Articles

 Check for DNS recursion restrictions in Virtualmin

WARNING You have a local DNS server running but do not appear to have any recursion...

 DNS Overview - Resource Records

A record Section:Most records will be A records. This allows the greatest versatility in pointing...

 How long does it take for DNS changes to propagate?

This depends on your TTL (time to live) setting in your DNS record.This setting varies by...

 What does serial / refresh / retry / expire / minimum / and TTL mean?

Caching and time to liveBecause of the huge volume of requests generated by a system like the...

 What factors affect DNS propagation time

When you update the DNS (Domain Name System) records in your domain name’s zone file, it can...