Lookup domain:

  IPv4 IPv6
Web services (record for www.<domain>)
www.alastairc.ac
yes yes (since 2014-10-08)
Alternative record for web over IPv6
Round Trip Fime (RTT) 25.519 ms failed
Delta Round Trip Fime (RTTv6 – RTTv4) invalid
Mail services (MX record) yes (since 2015-01-02) yes (since 2014-10-08)
Support for SPF (Sender Policy Framework) no
DNS services (NS record) yes yes (since 2013-01-04)
Support for DNSSEC (DS record) no
Inserted into database 2012-08-26 00:09:33+00
Last update 2016-06-12 23:45:30+00

 

History for alastairc.ac

web altweb mx spf ns dnssec
first check v4only v4only v4only
2013-01-04 v4only v4only dual
2014-10-08 dual dual dual
2014-10-10 dual dual dual
2014-10-12 dual dual dual
2014-12-17 dual v6only dual
2015-01-02 dual dual dual
2015-01-07 dual dual dual
2015-01-08 dual dual dual
2015-01-09 dual dual dual
2015-01-11 dual dual dual
2015-01-14 dual dual dual

 

History of delta RTT (DRTT) for alastairc.ac

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