vertx / io.vertx.kotlin.core.dns / io.vertx.core.dns.DnsClient / reverseLookupAwait

# reverseLookupAwait

`suspend fun DnsClient.reverseLookupAwait(ipaddress: String): String?`

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.

### Parameters

`ipaddress` - the IP address to resolve the PTR for

Return
a reference to this, so the API can be used fluently. *