Lookup domain:

  IPv4 IPv6
Web services (record for www.<domain>)
www.sicnu.edu.cn
yes
Alternative record for web over IPv6
Mail services (MX record) yes
Support for SPF (Sender Policy Framework) no
DNS services (NS record) yes (since 2014-10-19)
Support for DNSSEC (DS record) no
Inserted into database 2012-08-03 13:42:26+00
Last update 2016-06-12 08:07:09+00

 

History for sicnu.edu.cn

web altweb mx spf ns dnssec
first check v4only v4only v4only
2014-10-19 v4only v4only dual
2016-06-12 v4only v4only v6only
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