Lookup domain:

  IPv4 IPv6
Web services (record for www.<domain>)
www.day.gov.cn
yes (since 2015-01-28) yes (since 2016-06-14)
Alternative record for web over IPv6 www.v6.day.gov.cn yes (since 2016-06-14)
Round Trip Fime (RTT) 376.3 ms 1488.24 ms
Delta Round Trip Fime (RTTv6 – RTTv4) 1111.9 ms/very poor
Mail services (MX record) yes (since 2016-06-14)
Support for SPF (Sender Policy Framework) no
DNS services (NS record) yes
Support for DNSSEC (DS record) no
Inserted into database 2014-10-13 00:08:48+00
Last update 2016-06-14 04:45:14+00

 

History for day.gov.cn

web altweb mx spf ns dnssec
first check v4only v4only
2015-01-17 v4only
2015-01-28 v4only v4only
2015-01-29 v4only v4only
2015-01-31 v4only v4only
2015-02-01 v4only v4only
2016-06-14 dual www.v6 v6only v4only

 

History of delta RTT (DRTT) for day.gov.cn

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