The Address (A) record associates a domain name or subdomain with an IP address, which is the primary purpose of the DNS system. The @ sign identifies "this domain;" for example, A @ nnn.nnn.nnn.nnn ...

Aging is a feature that allows identifying stale DNS records. It actually uses two intervals and a DNS record is considered as stale once both are elapsed. These intervals are: Non-Refresh Interval: ...

You would have probably come across DNS management while surfing the internet in search of a web hosting platform. DNS is like an address book of the internet. The DNS management system is a system ...

The title says it all. I need to export the records from an instance of BIND as a comma delimited file. I need this in order to run a comparison. I have a vast set of records in BIND and a vast set of ...

The internet runs on protocols that most people never think about. DNS, the Domain Name System, is one of them. It quietly powers everything from checking your email to streaming your favorite show.

Most of our work and entertainment today depend on digital platforms, and it gets annoying when we cannot access the internet due to various errors. One of those frustrating errors is "DNS server not ...

The DNS CNAME is one of the most versatile tools in an IT administrator’s arsenal. One caveat to reaching the full potential of a CNAME is default TTL. IT pro Rick Vanover explains situations to lower ...

Businesses can create a sender policy framework (SPF) record on a domain to detect email spoofing and block spam. The SPF record defines authorized mail servers in the domain name system; if the ...

If the DNS server is not able to create a new DNS Zone, and you see Event ID 504 in the Event Viewer of your Windows computer, execute the solutions mentioned below: Often, information for the zone ...