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  IPv4 IPv6
Web services (record for www.<domain>)
www.nutrition.ac.cn
yes
Alternative record for web over IPv6
DNS services (NS record) yes (since 2014-06-29)
Support for DNSSEC (DS record) no
Inserted into database 2013-02-26 00:08:16+00
Last update 2016-06-12 20:54:51+00

 

History for nutrition.ac.cn

web altweb mx spf ns dnssec
first check v4only v4only
2014-06-29 v4only dual
2014-06-29 v4only dual
2014-06-30 v4only dual
2014-07-06 v4only v4only
2014-07-15 v4only dual
2014-07-17 v4only dual
2014-07-26 v4only v4only
2014-08-02 v4only dual
2014-08-04 v4only dual
2014-08-10 v4only v4only
2014-09-06 v4only dual
2014-09-07 v4only dual
2014-09-14 v4only v4only
2014-09-22 v4only dual
2014-10-02 v4only dual
2014-10-12 v4only dual
2014-10-21 v4only dual
2014-10-25 v4only dual
2014-11-02 v4only v4only
2014-11-05 v4only v4only
2015-03-24 v4only dual
2015-03-26 v4only dual
2015-03-28 v4only dual
2015-03-28 v4only dual
2015-03-29 v4only dual
2015-03-30 v4only dual
2015-03-31 v4only dual
2015-03-31 v4only dual
2015-04-02 v4only dual
2016-06-12 v4only v6only
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