FAQ for DNS
The www before your domain name is a subdomain, not part of the domain name itself.
Reverse DNS can be used as a spam filter, because it matches the IP address of the server for incoming messages.
When you update the DNS records for your domain name, many factors determine how long it will take for the updates to propagate throughout the Internet.
While we still have many unused IPv4 IP addresses assigned to us, we are working to implement support for the newest IP technology, IPv6.
Our DNS system uses Anycast DNS, which ensures the best possible service to our customers.
Zone files organize the zone records for domain names and subdomains in a DNS server. Every domain name and subdomain has a zone file, and each zone file contains zone records.
The Domain Name System (DNS) provides visitors access to websites using domain names rather than IP addresses.