Terminology
From Mediawiki.easydns.com
A records
Anycast
authoritative nameservers
Cname (aka Canonical name)
Cache
ccTLD
CIDR notation
Delegation
DNS
DNS Records
Domain Slamming
Dynamic IP
Mail Forwarding
Expire
GeoIP
Geolocation
Greylisting
Host
IP Address
Jabber
MX
Nameservers
Port numbers
Sender Policy Framework
SOA
SPF
TTL
XMPP
Zone
