How are DNS Records added dynamically in DNS Servers?

[Robert Edmonds]

Mark Andrews wrote:
> Because outlook.com's nameservers are not EDNS compliant which
> breaks anyone attempting to use EDNS extensions unless they hack
> around this.

Some of their nameservers are not even compliant with RFC 2181 §5.2.

;; QUESTION SECTION:
;outlook.com.                   IN      NS

;; ANSWER SECTION:
outlook.com.            172800  IN      NS      ns1a.o365filtering.com.
outlook.com.            300     IN      NS      ns4a.o365filtering.com.
outlook.com.            300     IN      NS      ns2a.o365filtering.com.
outlook.com.            172800  IN      NS      ns2.msft.net.
outlook.com.            172800  IN      NS      ns4.msft.net.
outlook.com.            172800  IN      NS      ns1.msft.net.
outlook.com.            172800  IN      NS      ns3.msft.net.

-- 
Robert Edmonds