avahi : System which facilitates service discovery on a local network ( http://avahi.org/ )
bind : BIND - Berkeley Internet Name Domain - Name Server ( http://www.isc.org/software/bind )
bind-dns-keygen : A simple BIND key generator ( https://fedora.redhat.com/projects/config-tools/ )
bind-tools : bind tools: dig, nslookup, host, nsupdate, dnssec-keygen ( http://www.isc.org/software/bind )
c-ares : C library that resolves names asynchronously ( http://c-ares.haxx.se/ )
cagibi : Cache/proxy system for the SSDP part of UPnP ( http://frinring.wordpress.com/2010/08/09/cagibi-0-1-1-released-network-kio-slave-freezes-kded-in-4-5-0/ )
ddclient : Perl updater client for dynamic DNS services ( http://ddclient.sourceforge.net/ )
djbdns : Collection of DNS client/server software ( http://cr.yp.to/djbdns.html )
dnrd : A caching DNS proxy server ( http://dnrd.sourceforge.net/ )
dnscap : dnscap is a network capture utility designed specifically for DNS traffic ( http://dnscap.dns-oarc.net/ )
dnscrypt-proxy : A tool for securing communications between a client and a DNS resolver ( http://dnscrypt.org/ )
dnshijacker : a libnet/libpcap based packet sniffer and spoofer ( http://pedram.redhive.com/projects.php )
dnsimple-dyndns : Dynamic DNS implementation, that relies on DNSimple.com ( https://pypi.python.org/pypi/dnsimple-dyndn )
dnsmasq : Small forwarding DNS server ( http://www.thekelleys.org.uk/dnsmasq/doc.html )
dnssec-check : tests local resolver for support of DNSSEC validation ( http://www.dnssec-tools.org )
dnssec-lookup : DNS lookup utility that supports DNSSEC validation ( http://www.dnssec-tools.org )
dnssec-nodes : graphically depicts the DNSSEC results from a lookup via logfiles ( http://www.dnssec-tools.org )
dnssec-root : The DNSSEC root key(s) ( https://www.iana.org/dnssec/ )
dnssec-system-tray : display DNSSEC resolver logs in system tray ( http://www.dnssec-tools.org )
dnssec-tools : tools to ease the deployment of DNSSEC related technologies ( http://www.dnssec-tools.org/ )
dnssec-validator : DNSSEC validator (dnsval) ( http://www.dnssec-tools.org/ )
dnstop : Displays various tables of DNS traffic on your network ( http://dnstop.measurement-factory.com/ )
dnswalk : dnswalk is a DNS database debugger ( http://sourceforge.net/projects/dnswalk/ )
ez-ipupdate : Dynamic DNS client for lots of dynamic dns services ( http://ez-ipupdate.com/ )
fpdns : Fingerprinting DNS servers ( https://github.com/kirei/fpdns/ )
hash-slinger : Various tools to generate special DNS records like SSHFP, TLSA, OPENPGPKEY, IPSECKEY ( https://people.redhat.com/pwouters/hash-slinger/ )
hesinfo : A simple command-line interface to the net-dns/hesiod service library ( ftp://athena-dist.mit.edu/pub/ATHENA/hesiod )
hesiod : Use DNS functionality to provide access to databases of information that changes infrequently ( ftp://athena-dist.mit.edu/pub/ATHENA/hesiod )
host : A powerful command-line DNS query and test tool implementing many additional protocols ( http://www.weird.com/~woods/projects/host.html )
idnkit : Toolkit for Internationalized Domain Names (IDN) ( http://www.nic.ad.jp/ja/idn/idnkit/download/ )
knot : High-performance authoritative-only DNS server ( http://www.knot-dns.cz/ )
ldns-utils : Set of utilities to simplify various dns(sec) tasks ( http://www.nlnetlabs.nl/projects/ldns/ )
libidn : Internationalized Domain Names (IDN) implementation ( https://www.gnu.org/software/libidn/ )
libidn2 : An implementation of the IDNA2008 specifications (RFC 5890, RFC 5891, RFC 5892, RFC 5893) ( https://www.gnu.org/software/libidn/#libidn2 )
maradns : A security-aware DNS server ( http://www.maradns.org/ )
mydns : A DNS-Server which gets its data from a MySQL-/PostgreSQL-database ( http://www.mydns.pl/ )
namecoin-qt : A P2P network based domain name system ( https://dot-bit.org/ )
namecoind : A P2P network based domain name system ( https://dot-bit.org/ )
ndu : DNS serial number incrementer and reverse zone builder ( http://uranus.it.swin.edu.au/~jn/linux/dns.htm )
noip-updater : no-ip.com dynamic DNS updater ( http://www.no-ip.com )
nsd : An authoritative only, high performance, open source name server ( http://www.nlnetlabs.nl/projects/nsd )
odsclient : Client for the Open Domain Server's dynamic dns ( http://www.ods.org/ )
opendnssec : An open-source turn-key solution for DNSSEC ( http://www.opendnssec.org/ )
openresolv : A framework for managing DNS information ( http://roy.marples.name/projects/openresolv )
pdns : The PowerDNS Daemon ( http://www.powerdns.com/ )
pdns-ldap-backend : Fork of the official but unmaintained LDAP backend ( http://repo.or.cz/w/pdns-ldap-backend.git http://sequanux.org/cgi-bin/mailman/listinfo/pdns-ldap-backend )
pdns-recursor : The PowerDNS Recursor ( http://www.powerdns.com/ )
pdnsd : Proxy DNS server with permanent caching ( http://members.home.nl/p.a.rombouts/pdnsd/ )
rbldnsd : DNS server designed to serve blacklist zones ( http://www.corpit.ru/mjt/rbldnsd.html )
resolvconf-symlink : Make /etc/resolv.conf a symlink to a runtime-writable location ( https://www.gentoo.org )
sheerdns : Sheerdns is a small, simple, fast master only DNS server ( http://threading.2038bug.com/sheerdns/ )
tinystats : A tinydns logging helper app ( http://www.morettoni.net/tinystats.en.html )
totd : Trick Or Treat Daemon, a DNS proxy for 6to4 ( http://www.dillema.net/software/totd.html )
unbound : A validating, recursive and caching DNS resolver ( http://unbound.net/ )
updatedd : Dynamic DNS client with plugins for several dynamic dns services ( http://savannah.nongnu.org/projects/updatedd/ )
validns : A high performance DNS/DNSSEC zone validator ( http://www.validns.net/ )
valtz : Validation tool for tinydns-data zone files ( http://x42.com/software/valtz/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a gentoo
For Paludis use this rsync : rsync://gentoo.zugaina.org/gentoo-portage
If you have a problem : ycarus(-at-)zugaina.org