java.lang.Object
- io.vertx.mutiny.core.dns.DnsClient

```
public class DnsClient
extends Object
```
Provides a way to asynchronously lookup information from DNS servers.
Please consult the documentation for more information on DNS clients.
NOTE: This class has been automatically generated from the original non Mutiny-ified interface using Vert.x codegen.

Field Summary

Fields
Modifier and Type Field Description

static TypeArg<DnsClient> __TYPE_ARG

Constructor Summary

Constructors
Constructor Description

DnsClient(io.vertx.core.dns.DnsClient delegate)

DnsClient(Object delegate)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object o)`
`io.vertx.core.dns.DnsClient`	`getDelegate()`
`int`	`hashCode()`
`io.smallrye.mutiny.Uni<String>`	`lookup(String name)`	Try to lookup the A (ipv4) or AAAA (ipv6) record for the given name.
`io.smallrye.mutiny.Uni<String>`	`lookup4(String name)`	Try to lookup the A (ipv4) record for the given name.
`String`	`lookup4AndAwait(String name)`	Blocking variant of `lookup4(String)`.
`DnsClient`	`lookup4AndForget(String name)`	Variant of `lookup4(String)` that ignores the result of the operation.
`io.smallrye.mutiny.Uni<String>`	`lookup6(String name)`	Try to lookup the AAAA (ipv6) record for the given name.
`String`	`lookup6AndAwait(String name)`	Blocking variant of `lookup6(String)`.
`DnsClient`	`lookup6AndForget(String name)`	Variant of `lookup6(String)` that ignores the result of the operation.
`String`	`lookupAndAwait(String name)`	Blocking variant of `lookup(String)`.
`DnsClient`	`lookupAndForget(String name)`	Variant of `lookup(String)` that ignores the result of the operation.
`static DnsClient`	`newInstance(io.vertx.core.dns.DnsClient arg)`
`io.smallrye.mutiny.Uni<List<String>>`	`resolveA(String name)`	Try to resolve all A (ipv4) records for the given name.
`io.smallrye.mutiny.Uni<List<String>>`	`resolveAAAA(String name)`	Try to resolve all AAAA (ipv6) records for the given name.
`List<String>`	`resolveAAAAAndAwait(String name)`	Blocking variant of `resolveAAAA(String)`.
`DnsClient`	`resolveAAAAAndForget(String name)`	Variant of `resolveAAAA(String)` that ignores the result of the operation.
`List<String>`	`resolveAAndAwait(String name)`	Blocking variant of `resolveA(String)`.
`DnsClient`	`resolveAAndForget(String name)`	Variant of `resolveA(String)` that ignores the result of the operation.
`io.smallrye.mutiny.Uni<List<String>>`	`resolveCNAME(String name)`	Try to resolve the CNAME record for the given name.
`List<String>`	`resolveCNAMEAndAwait(String name)`	Blocking variant of `resolveCNAME(String)`.
`DnsClient`	`resolveCNAMEAndForget(String name)`	Variant of `resolveCNAME(String)` that ignores the result of the operation.
`io.smallrye.mutiny.Uni<List<MxRecord>>`	`resolveMX(String name)`	Try to resolve the MX records for the given name.
`List<MxRecord>`	`resolveMXAndAwait(String name)`	Blocking variant of `resolveMX(String)`.
`DnsClient`	`resolveMXAndForget(String name)`	Variant of `resolveMX(String)` that ignores the result of the operation.
`io.smallrye.mutiny.Uni<List<String>>`	`resolveNS(String name)`	Try to resolve the NS records for the given name.
`List<String>`	`resolveNSAndAwait(String name)`	Blocking variant of `resolveNS(String)`.
`DnsClient`	`resolveNSAndForget(String name)`	Variant of `resolveNS(String)` that ignores the result of the operation.
`io.smallrye.mutiny.Uni<String>`	`resolvePTR(String name)`	Try to resolve the PTR record for the given name.
`String`	`resolvePTRAndAwait(String name)`	Blocking variant of `resolvePTR(String)`.
`DnsClient`	`resolvePTRAndForget(String name)`	Variant of `resolvePTR(String)` that ignores the result of the operation.
`io.smallrye.mutiny.Uni<List<SrvRecord>>`	`resolveSRV(String name)`	Try to resolve the SRV records for the given name.
`List<SrvRecord>`	`resolveSRVAndAwait(String name)`	Blocking variant of `resolveSRV(String)`.
`DnsClient`	`resolveSRVAndForget(String name)`	Variant of `resolveSRV(String)` that ignores the result of the operation.
`io.smallrye.mutiny.Uni<List<String>>`	`resolveTXT(String name)`	Try to resolve the TXT records for the given name.
`List<String>`	`resolveTXTAndAwait(String name)`	Blocking variant of `resolveTXT(String)`.
`DnsClient`	`resolveTXTAndForget(String name)`	Variant of `resolveTXT(String)` that ignores the result of the operation.
`io.smallrye.mutiny.Uni<String>`	`reverseLookup(String ipaddress)`	Try to do a reverse lookup of an IP address.
`String`	`reverseLookupAndAwait(String ipaddress)`	Blocking variant of `reverseLookup(String)`.
`DnsClient`	`reverseLookupAndForget(String ipaddress)`	Variant of `reverseLookup(String)` that ignores the result of the operation.
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - __TYPE_ARG
```
public static final TypeArg<DnsClient> __TYPE_ARG
```
- Constructor Detail
  - DnsClient
```
public DnsClient(io.vertx.core.dns.DnsClient delegate)
```
  - DnsClient
```
public DnsClient(Object delegate)
```
- Method Detail
  - getDelegate
```
public io.vertx.core.dns.DnsClient getDelegate()
```
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - lookup
```
@CheckReturnValue
public io.smallrye.mutiny.Uni<String> lookup(String name)
```
    Try to lookup the A (ipv4) or AAAA (ipv6) record for the given name. The first found will be used.
    Unlike the bare Vert.x variant, this method returns a Uni. Don't forget to subscribe on it to trigger the operation.
    
    Parameters:
    
    name - the name to resolve
    
    Returns:
    
    the uni firing the result of the operation when completed, or a failure if the operation failed.
  - lookupAndAwait
```
public String lookupAndAwait(String name)
```
    Blocking variant of lookup(String).
    This method waits for the completion of the underlying asynchronous operation. If the operation completes successfully, the result is returned, otherwise the failure is thrown (potentially wrapped in a RuntimeException).
    
    Parameters:
    
    name - the name to resolve
    
    Returns:
    
    the String instance produced by the operation.
  - lookupAndForget
```
public DnsClient lookupAndForget(String name)
```
    Variant of lookup(String) that ignores the result of the operation.
    This method subscribes on the result of lookup(String), but discards the outcome (item or failure). This method is useful to trigger the asynchronous operation from lookup(String) but you don't need to compose it with other operations.
    
    Parameters:
    
    name - the name to resolve
    
    Returns:
    
    the instance of DnsClient to chain method calls.
  - lookup4
```
@CheckReturnValue
public io.smallrye.mutiny.Uni<String> lookup4(String name)
```
    Try to lookup the A (ipv4) record for the given name. The first found will be used.
    Unlike the bare Vert.x variant, this method returns a Uni. Don't forget to subscribe on it to trigger the operation.
    
    Parameters:
    
    name - the name to resolve
    
    Returns:
    
    the uni firing the result of the operation when completed, or a failure if the operation failed.
  - lookup4AndAwait
```
public String lookup4AndAwait(String name)
```
    Blocking variant of lookup4(String).
    This method waits for the completion of the underlying asynchronous operation. If the operation completes successfully, the result is returned, otherwise the failure is thrown (potentially wrapped in a RuntimeException).
    
    Parameters:
    
    name - the name to resolve
    
    Returns:
    
    the String instance produced by the operation.
  - lookup4AndForget
```
public DnsClient lookup4AndForget(String name)
```
    Variant of lookup4(String) that ignores the result of the operation.
    This method subscribes on the result of lookup4(String), but discards the outcome (item or failure). This method is useful to trigger the asynchronous operation from lookup4(String) but you don't need to compose it with other operations.
    
    Parameters:
    
    name - the name to resolve
    
    Returns:
    
    the instance of DnsClient to chain method calls.
  - lookup6
```
@CheckReturnValue
public io.smallrye.mutiny.Uni<String> lookup6(String name)
```
    Try to lookup the AAAA (ipv6) record for the given name. The first found will be used.
    Unlike the bare Vert.x variant, this method returns a Uni. Don't forget to subscribe on it to trigger the operation.
    
    Parameters:
    
    name - the name to resolve
    
    Returns:
    
    the uni firing the result of the operation when completed, or a failure if the operation failed.
  - lookup6AndAwait
```
public String lookup6AndAwait(String name)
```
    Blocking variant of lookup6(String).
    This method waits for the completion of the underlying asynchronous operation. If the operation completes successfully, the result is returned, otherwise the failure is thrown (potentially wrapped in a RuntimeException).
    
    Parameters:
    
    name - the name to resolve
    
    Returns:
    
    the String instance produced by the operation.
  - lookup6AndForget
```
public DnsClient lookup6AndForget(String name)
```
    Variant of lookup6(String) that ignores the result of the operation.
    This method subscribes on the result of lookup6(String), but discards the outcome (item or failure). This method is useful to trigger the asynchronous operation from lookup6(String) but you don't need to compose it with other operations.
    
    Parameters:
    
    name - the name to resolve
    
    Returns:
    
    the instance of DnsClient to chain method calls.
  - resolveA
```
@CheckReturnValue
public io.smallrye.mutiny.Uni<List<String>> resolveA(String name)
```
    Try to resolve all A (ipv4) records for the given name.
    Unlike the bare Vert.x variant, this method returns a Uni. Don't forget to subscribe on it to trigger the operation.
    
    Parameters:
    
    name - the name to resolve
    
    Returns:
    
    the uni firing the result of the operation when completed, or a failure if the operation failed.
  - resolveAAndAwait
```
public List<String> resolveAAndAwait(String name)
```
    Blocking variant of resolveA(String).
    This method waits for the completion of the underlying asynchronous operation. If the operation completes successfully, the result is returned, otherwise the failure is thrown (potentially wrapped in a RuntimeException).
    
    Parameters:
    
    name - the name to resolve
    
    Returns:
    
    the List instance produced by the operation.
  - resolveAAndForget
```
public DnsClient resolveAAndForget(String name)
```
    Variant of resolveA(String) that ignores the result of the operation.
    This method subscribes on the result of resolveA(String), but discards the outcome (item or failure). This method is useful to trigger the asynchronous operation from resolveA(String) but you don't need to compose it with other operations.
    
    Parameters:
    
    name - the name to resolve
    
    Returns:
    
    the instance of DnsClient to chain method calls.
  - resolveAAAA
```
@CheckReturnValue
public io.smallrye.mutiny.Uni<List<String>> resolveAAAA(String name)
```
    Try to resolve all AAAA (ipv6) records for the given name.
    Unlike the bare Vert.x variant, this method returns a Uni. Don't forget to subscribe on it to trigger the operation.
    
    Parameters:
    
    name - the name to resolve
    
    Returns:
    
    the uni firing the result of the operation when completed, or a failure if the operation failed.
  - resolveAAAAAndAwait
```
public List<String> resolveAAAAAndAwait(String name)
```
    Blocking variant of resolveAAAA(String).
    This method waits for the completion of the underlying asynchronous operation. If the operation completes successfully, the result is returned, otherwise the failure is thrown (potentially wrapped in a RuntimeException).
    
    Parameters:
    
    name - the name to resolve
    
    Returns:
    
    the List instance produced by the operation.
  - resolveAAAAAndForget
```
public DnsClient resolveAAAAAndForget(String name)
```
    Variant of resolveAAAA(String) that ignores the result of the operation.
    This method subscribes on the result of resolveAAAA(String), but discards the outcome (item or failure). This method is useful to trigger the asynchronous operation from resolveAAAA(String) but you don't need to compose it with other operations.
    
    Parameters:
    
    name - the name to resolve
    
    Returns:
    
    the instance of DnsClient to chain method calls.
  - resolveCNAME
```
@CheckReturnValue
public io.smallrye.mutiny.Uni<List<String>> resolveCNAME(String name)
```
    Try to resolve the CNAME record for the given name.
    Unlike the bare Vert.x variant, this method returns a Uni. Don't forget to subscribe on it to trigger the operation.
    
    Parameters:
    
    name - the name to resolve the CNAME for
    
    Returns:
    
    the uni firing the result of the operation when completed, or a failure if the operation failed.
  - resolveCNAMEAndAwait
```
public List<String> resolveCNAMEAndAwait(String name)
```
    Blocking variant of resolveCNAME(String).
    This method waits for the completion of the underlying asynchronous operation. If the operation completes successfully, the result is returned, otherwise the failure is thrown (potentially wrapped in a RuntimeException).
    
    Parameters:
    
    name - the name to resolve the CNAME for
    
    Returns:
    
    the List instance produced by the operation.
  - resolveCNAMEAndForget
```
public DnsClient resolveCNAMEAndForget(String name)
```
    Variant of resolveCNAME(String) that ignores the result of the operation.
    This method subscribes on the result of resolveCNAME(String), but discards the outcome (item or failure). This method is useful to trigger the asynchronous operation from resolveCNAME(String) but you don't need to compose it with other operations.
    
    Parameters:
    
    name - the name to resolve the CNAME for
    
    Returns:
    
    the instance of DnsClient to chain method calls.
  - resolveMX
```
@CheckReturnValue
public io.smallrye.mutiny.Uni<List<MxRecord>> resolveMX(String name)
```
    Try to resolve the MX records for the given name.
    Unlike the bare Vert.x variant, this method returns a Uni. Don't forget to subscribe on it to trigger the operation.
    
    Parameters:
    
    name - the name for which the MX records should be resolved
    
    Returns:
    
    the uni firing the result of the operation when completed, or a failure if the operation failed.
  - resolveMXAndAwait
```
public List<MxRecord> resolveMXAndAwait(String name)
```
    Blocking variant of resolveMX(String).
    This method waits for the completion of the underlying asynchronous operation. If the operation completes successfully, the result is returned, otherwise the failure is thrown (potentially wrapped in a RuntimeException).
    
    Parameters:
    
    name - the name for which the MX records should be resolved
    
    Returns:
    
    the List instance produced by the operation.
  - resolveMXAndForget
```
public DnsClient resolveMXAndForget(String name)
```
    Variant of resolveMX(String) that ignores the result of the operation.
    This method subscribes on the result of resolveMX(String), but discards the outcome (item or failure). This method is useful to trigger the asynchronous operation from resolveMX(String) but you don't need to compose it with other operations.
    
    Parameters:
    
    name - the name for which the MX records should be resolved
    
    Returns:
    
    the instance of DnsClient to chain method calls.
  - resolveTXT
```
@CheckReturnValue
public io.smallrye.mutiny.Uni<List<String>> resolveTXT(String name)
```
    Try to resolve the TXT records for the given name.
    Unlike the bare Vert.x variant, this method returns a Uni. Don't forget to subscribe on it to trigger the operation.
    
    Parameters:
    
    name - the name for which the TXT records should be resolved
    
    Returns:
    
    the uni firing the result of the operation when completed, or a failure if the operation failed.
  - resolveTXTAndAwait
```
public List<String> resolveTXTAndAwait(String name)
```
    Blocking variant of resolveTXT(String).
    This method waits for the completion of the underlying asynchronous operation. If the operation completes successfully, the result is returned, otherwise the failure is thrown (potentially wrapped in a RuntimeException).
    
    Parameters:
    
    name - the name for which the TXT records should be resolved
    
    Returns:
    
    the List instance produced by the operation.
  - resolveTXTAndForget
```
public DnsClient resolveTXTAndForget(String name)
```
    Variant of resolveTXT(String) that ignores the result of the operation.
    This method subscribes on the result of resolveTXT(String), but discards the outcome (item or failure). This method is useful to trigger the asynchronous operation from resolveTXT(String) but you don't need to compose it with other operations.
    
    Parameters:
    
    name - the name for which the TXT records should be resolved
    
    Returns:
    
    the instance of DnsClient to chain method calls.
  - resolvePTR
```
@CheckReturnValue
public io.smallrye.mutiny.Uni<String> resolvePTR(String name)
```
    Try to resolve the PTR record for the given name.
    Unlike the bare Vert.x variant, this method returns a Uni. Don't forget to subscribe on it to trigger the operation.
    
    Parameters:
    
    name - the name to resolve the PTR for
    
    Returns:
    
    the uni firing the result of the operation when completed, or a failure if the operation failed.
  - resolvePTRAndAwait
```
public String resolvePTRAndAwait(String name)
```
    Blocking variant of resolvePTR(String).
    This method waits for the completion of the underlying asynchronous operation. If the operation completes successfully, the result is returned, otherwise the failure is thrown (potentially wrapped in a RuntimeException).
    
    Parameters:
    
    name - the name to resolve the PTR for
    
    Returns:
    
    the String instance produced by the operation.
  - resolvePTRAndForget
```
public DnsClient resolvePTRAndForget(String name)
```
    Variant of resolvePTR(String) that ignores the result of the operation.
    This method subscribes on the result of resolvePTR(String), but discards the outcome (item or failure). This method is useful to trigger the asynchronous operation from resolvePTR(String) but you don't need to compose it with other operations.
    
    Parameters:
    
    name - the name to resolve the PTR for
    
    Returns:
    
    the instance of DnsClient to chain method calls.
  - resolveNS
```
@CheckReturnValue
public io.smallrye.mutiny.Uni<List<String>> resolveNS(String name)
```
    Try to resolve the NS records for the given name.
    Unlike the bare Vert.x variant, this method returns a Uni. Don't forget to subscribe on it to trigger the operation.
    
    Parameters:
    
    name - the name for which the NS records should be resolved
    
    Returns:
    
    the uni firing the result of the operation when completed, or a failure if the operation failed.
  - resolveNSAndAwait
```
public List<String> resolveNSAndAwait(String name)
```
    Blocking variant of resolveNS(String).
    This method waits for the completion of the underlying asynchronous operation. If the operation completes successfully, the result is returned, otherwise the failure is thrown (potentially wrapped in a RuntimeException).
    
    Parameters:
    
    name - the name for which the NS records should be resolved
    
    Returns:
    
    the List instance produced by the operation.
  - resolveNSAndForget
```
public DnsClient resolveNSAndForget(String name)
```
    Variant of resolveNS(String) that ignores the result of the operation.
    This method subscribes on the result of resolveNS(String), but discards the outcome (item or failure). This method is useful to trigger the asynchronous operation from resolveNS(String) but you don't need to compose it with other operations.
    
    Parameters:
    
    name - the name for which the NS records should be resolved
    
    Returns:
    
    the instance of DnsClient to chain method calls.
  - resolveSRV
```
@CheckReturnValue
public io.smallrye.mutiny.Uni<List<SrvRecord>> resolveSRV(String name)
```
    Try to resolve the SRV records for the given name.
    Unlike the bare Vert.x variant, this method returns a Uni. Don't forget to subscribe on it to trigger the operation.
    
    Parameters:
    
    name - the name for which the SRV records should be resolved
    
    Returns:
    
    the uni firing the result of the operation when completed, or a failure if the operation failed.
  - resolveSRVAndAwait
```
public List<SrvRecord> resolveSRVAndAwait(String name)
```
    Blocking variant of resolveSRV(String).
    This method waits for the completion of the underlying asynchronous operation. If the operation completes successfully, the result is returned, otherwise the failure is thrown (potentially wrapped in a RuntimeException).
    
    Parameters:
    
    name - the name for which the SRV records should be resolved
    
    Returns:
    
    the List instance produced by the operation.
  - resolveSRVAndForget
```
public DnsClient resolveSRVAndForget(String name)
```
    Variant of resolveSRV(String) that ignores the result of the operation.
    This method subscribes on the result of resolveSRV(String), but discards the outcome (item or failure). This method is useful to trigger the asynchronous operation from resolveSRV(String) but you don't need to compose it with other operations.
    
    Parameters:
    
    name - the name for which the SRV records should be resolved
    
    Returns:
    
    the instance of DnsClient to chain method calls.
  - reverseLookup
```
@CheckReturnValue
public io.smallrye.mutiny.Uni<String> reverseLookup(String ipaddress)
```
    Try to do a reverse lookup of an IP address. This is basically the same as doing trying to resolve a PTR record but allows you to just pass in the IP address and not a valid ptr query string.
    Unlike the bare Vert.x variant, this method returns a Uni. Don't forget to subscribe on it to trigger the operation.
    
    Parameters:
    
    ipaddress - the IP address to resolve the PTR for
    
    Returns:
    
    the uni firing the result of the operation when completed, or a failure if the operation failed.
  - reverseLookupAndAwait
```
public String reverseLookupAndAwait(String ipaddress)
```
    Blocking variant of reverseLookup(String).
    This method waits for the completion of the underlying asynchronous operation. If the operation completes successfully, the result is returned, otherwise the failure is thrown (potentially wrapped in a RuntimeException).
    
    Parameters:
    
    ipaddress - the IP address to resolve the PTR for
    
    Returns:
    
    the String instance produced by the operation.
  - reverseLookupAndForget
```
public DnsClient reverseLookupAndForget(String ipaddress)
```
    Variant of reverseLookup(String) that ignores the result of the operation.
    This method subscribes on the result of reverseLookup(String), but discards the outcome (item or failure). This method is useful to trigger the asynchronous operation from reverseLookup(String) but you don't need to compose it with other operations.
    
    Parameters:
    
    ipaddress - the IP address to resolve the PTR for
    
    Returns:
    
    the instance of DnsClient to chain method calls.
  - newInstance
```
public static DnsClient newInstance(io.vertx.core.dns.DnsClient arg)
```

Constructor	Description
`DnsClient(io.vertx.core.dns.DnsClient delegate)`
`DnsClient(Object delegate)`

Class DnsClient

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

__TYPE_ARG

Constructor Detail

DnsClient

DnsClient

Method Detail

getDelegate

toString

equals

hashCode

lookup

lookupAndAwait

lookupAndForget

lookup4

lookup4AndAwait

lookup4AndForget

lookup6

lookup6AndAwait

lookup6AndForget

resolveA

resolveAAndAwait

resolveAAndForget

resolveAAAA

resolveAAAAAndAwait

resolveAAAAAndForget

resolveCNAME

resolveCNAMEAndAwait

resolveCNAMEAndForget

resolveMX

resolveMXAndAwait

resolveMXAndForget

resolveTXT

resolveTXTAndAwait

resolveTXTAndForget

resolvePTR

resolvePTRAndAwait

resolvePTRAndForget

resolveNS

resolveNSAndAwait

resolveNSAndForget

resolveSRV

resolveSRVAndAwait

resolveSRVAndForget

reverseLookup

reverseLookupAndAwait

reverseLookupAndForget

newInstance