Jul 8 2014

Check domain NS glue records with ‘dig’

A glue record is the IP address of a NameServer held at the Domain Name registry.
Glue records are required when it is needed to point name servers of a domain-name to a host-name under the domain name itself.

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Dec 17 2012

D-Root Server Pv4 address change on 3rd Jan 2013.

There is a scheduled change to the IPv4 address for one of the authorities listed for the DNS root zone and the .ARPA TLD announced by Root-Server’s Maintainers.
The change is to D.ROOT-SERVERS.NET, which is administered by the University of Maryland.
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