Lookup domain:

  IPv4 IPv6
Web services (record for www.<domain>)
www.alfamet.pro
yes (since 2013-06-12) yes (since 2013-06-12)
Alternative record for web over IPv6
Round Trip Fime (RTT) 57.566 ms failed
Delta Round Trip Fime (RTTv6 – RTTv4) invalid
Mail services (MX record) yes yes (since 2016-06-13)
Support for SPF (Sender Policy Framework) yes
DNS services (NS record) yes yes (since 2014-03-28)
Support for DNSSEC (DS record) no
Inserted into database 2013-05-15 00:21:49+00
Last update 2016-06-13 15:13:41+00

 

History for alfamet.pro

web altweb mx spf ns dnssec
first check v4only v4only yes v4only
2013-06-09 v4only yes v4only
2013-06-12 dual v4only yes v4only
2014-03-28 dual v4only yes dual
2016-06-13 dual dual yes dual

 

History of delta RTT (DRTT) for alfamet.pro

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