CF1760745065303-tsm20251017082432

DNSWHOIS.INFO - 211.236.77.in-addr.arpa

Search for IP or hostnames:

211.236.77.in-addr.arpa checked at 2025-10-17T23:51:05.282Z 743ms 62/62/62 100% R:10

211.236.77.in-addr.arpa

MXmail.blue4.cz
A77.236.192.143🇨🇿 Edera Group
PTRlandroid.blue4.cz
NSsecondary.blue4.cz
A37.157.197.66🇨🇿 WEDOS Internet
PTRsecondary.edera.cz
NSns.edera.cz
A2a03:f280:11:1::2 🇨🇿 Edera Group
PTRns.edera.cz
A77.236.192.142🇨🇿 Edera Group
PTRns.edera.cz

236.77.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

211.236.77.in-addr.arpa is the parent of 39.211.236.77.in-addr.arpa, 11.211.236.77.in-addr.arpa, 86.211.236.77.in-addr.arpa, 35.211.236.77.in-addr.arpa, 45.211.236.77.in-addr.arpa and a few other host names.

211.236.77.in-addr.arpa is delegated to two name servers secondary.blue4.cz and ns.edera.cz.

211.236.77.in-addr.arpa shares the same name server setup as other domains, for instance 204.236.77.in-addr.arpa, 223.236.77.in-addr.arpa, 209.236.77.in-addr.arpa, 200.236.77.in-addr.arpa and 195.236.77.in-addr.arpa.

211.236.77.in-addr.arpa at least partially shares name servers with other domains, for instance seznampsc.cz, logicnet.cz, ipod.cz, stable-boards.com and hyperdopyt.sk.

these name servers are often used together with hostbase.netforms.cz, ns1.magnalink.cz, ns2.magnalink.cz and secondary.edera.cz.

Two IP numbers for a host: ns.edera.cz points to 2a03:f280:11:1::2 and 77.236.192.142.

One IP number for a host: secondary.blue4.cz points to 37.157.197.66.

211.236.77.in-addr.arpa is handled by a single mail server, mail.blue4.cz.

211.236.77.in-addr.arpa shares the same mail server setup as other domains, for instance 206.236.77.in-addr.arpa, 203.236.77.in-addr.arpa, 207.236.77.in-addr.arpa, 196.236.77.in-addr.arpa and 222.236.77.in-addr.arpa.

mail.blue4.cz resolves to IP 77.236.192.143.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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lULWxey CF johedugfp 2025-10-17