OK I will forward this message to their windns list.
Thx.
On 2015/9/9 星期三 2:53, Robert Edmonds wrote:
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.
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