Values
`addressResolverOptions` | `shared addressResolverOptions addressResolverOptions`
`badkey` | `shared badkey badkey` ID 13, bad key
`badsig` | `shared badsig badsig` ID 12, bad signature
`badtime` | `shared badtime badtime` ID 14, bad timestamp
`badvers` | `shared badvers badvers` ID 11, bad extension mechanism for version
`dnsResponseCode` | `shared dnsResponseCode dnsResponseCode`
`formerror` | `shared formerror formerror` ID 1, format error
`noerror` | `shared noerror noerror` ID 0, no error
`notauth` | `shared notauth notauth` ID 9, not authoritative for zone
`notimpl` | `shared notimpl notimpl` ID 4, not implemented
`notzone` | `shared notzone notzone` ID 10, name not in zone
`nxdomain` | `shared nxdomain nxdomain` ID 3, name error
`nxrrset` | `shared nxrrset nxrrset` ID 8, rrset does not exist
`refused` | `shared refused refused` ID 5, operation refused
`servfail` | `shared servfail servfail` ID 2, server failure
`yxdomain` | `shared yxdomain yxdomain` ID 6, domain name should not exist
`yxrrset` | `shared yxrrset yxrrset` ID 7, resource record set should not exist

Classes
`AddressResolverOptions` | `shared AddressResolverOptions` Configuration options for Vert.x hostname resolver. The resolver uses the local hosts file and performs DNS A and AAAA queries.
`DnsClient` | `shared DnsClient` Provides a way to asynchronously lookup information from DNS servers. Please consult the documentation for more information on DNS clients.
`DnsResponseCode` | `shared abstract DnsResponseCode` Represents the possible response codes a server may send after receiving a query. A response code of 0 indicates no error.
`MxRecord` | `shared MxRecord` Represent a Mail-Exchange-Record (MX) which was resolved for a domain.
`SrvRecord` | `shared SrvRecord` Represent a Service-Record (SRV) which was resolved for a domain.
`addressResolverOptions` | `shared addressResolverOptions`
`badkey` | `shared badkey` ID 13, bad key
`badsig` | `shared badsig` ID 12, bad signature
`badtime` | `shared badtime` ID 14, bad timestamp
`badvers` | `shared badvers` ID 11, bad extension mechanism for version
`dnsResponseCode` | `shared dnsResponseCode`
`formerror` | `shared formerror` ID 1, format error
`noerror` | `shared noerror` ID 0, no error
`notauth` | `shared notauth` ID 9, not authoritative for zone
`notimpl` | `shared notimpl` ID 4, not implemented
`notzone` | `shared notzone` ID 10, name not in zone
`nxdomain` | `shared nxdomain` ID 3, name error
`nxrrset` | `shared nxrrset` ID 8, rrset does not exist
`refused` | `shared refused` ID 5, operation refused
`servfail` | `shared servfail` ID 2, server failure
`yxdomain` | `shared yxdomain` ID 6, domain name should not exist
`yxrrset` | `shared yxrrset` ID 7, resource record set should not exist