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  IPv4 IPv6
Web services (record for www.<domain>)
www.google.ac
yes yes (since 2012-06-07)
Alternative record for web over IPv6
Round Trip Fime (RTT) 12.642 ms failed
Delta Round Trip Fime (RTTv6 – RTTv4) invalid
DNS services (NS record) yes
Support for DNSSEC (DS record) no
Inserted into database 2012-05-05 00:07:04+00
Last update 2016-06-13 01:33:00+00

 

History for google.ac

web altweb mx spf ns dnssec
first check v4only v4only v4only
2012-06-07 dual v4only v4only
2012-08-25 dual yes v4only
2016-06-13 dual v4only

 

History of delta RTT (DRTT) for google.ac

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