Lookup domain:

  IPv4 IPv6
Web services (record for www.<domain>)
www.f1forum.cz
yes (since 2016-06-12)
Alternative record for web over IPv6 www.v6.f1forum.cz yes (since 2016-06-12)
DNS services (NS record) yes yes (since 2013-03-08)
Support for DNSSEC (DS record) yes
Inserted into database 2012-03-21 00:08:22+00
Last update 2016-06-12 08:45:32+00

 

History for f1forum.cz

web altweb mx spf ns dnssec
first check v4only v4only yes
2013-03-08 v4only dual yes
2016-06-12 v6only www.v6 dual yes

 

History of delta RTT (DRTT) for f1forum.cz

adminDomain lookup