perl
Net-DNS
Net::DNS
Net::DNS::Domain
Net::DNS::DomainName
Net::DNS::DomainName1035
Net::DNS::DomainName2535
Net::DNS::Header
Net::DNS::Mailbox
Net::DNS::Mailbox1035
Net::DNS::Mailbox2535
Net::DNS::Nameserver
Net::DNS::Packet
Net::DNS::Parameters
Net::DNS::Question
Net::DNS::RR
Net::DNS::RR::A
Net::DNS::RR::AAAA
Net::DNS::RR::AFSDB
Net::DNS::RR::APL
Net::DNS::RR::APL::Item
Net::DNS::RR::CERT
Net::DNS::RR::CNAME
Net::DNS::RR::DHCID
Net::DNS::RR::DNAME
Net::DNS::RR::EID
Net::DNS::RR::HINFO
Net::DNS::RR::HIP
Net::DNS::RR::IPSECKEY
Net::DNS::RR::ISDN
Net::DNS::RR::KX
Net::DNS::RR::L32
Net::DNS::RR::L64
Net::DNS::RR::LOC
Net::DNS::RR::LP
Net::DNS::RR::MB
Net::DNS::RR::MG
Net::DNS::RR::MINFO
Net::DNS::RR::MR
Net::DNS::RR::MX
Net::DNS::RR::NAPTR
Net::DNS::RR::NID
Net::DNS::RR::NIMLOC
Net::DNS::RR::NS
Net::DNS::RR::NSAP
Net::DNS::RR::NULL
Net::DNS::RR::OPT
Net::DNS::RR::PTR
Net::DNS::RR::PX
Net::DNS::RR::RP
Net::DNS::RR::RT
Net::DNS::RR::SOA
Net::DNS::RR::SPF
Net::DNS::RR::SRV
Net::DNS::RR::SSHFP
Net::DNS::RR::TKEY
Net::DNS::RR::TLSA
Net::DNS::RR::TSIG
Net::DNS::RR::TXT
Net::DNS::RR::X25
Net::DNS::Resolver
Net::DNS::Resolver::Base
Net::DNS::Resolver::MSWin32
Net::DNS::Resolver::Recurse
Net::DNS::Resolver::UNIX
Net::DNS::Resolver::cygwin
Net::DNS::Resolver::os2
Net::DNS::Text
Net::DNS::Update
Net::DNS::ZoneFile
Net::DNS::ZoneFile::Generator
Net::DNS::ZoneFile::Text