CF1763359373345-tsm20251116095642

WWW.RTSAK.COM - 220.236.77.in-addr.arpa

Search for IP or hostnames:

220.236.77.in-addr.arpa checked at 2025-11-17T06:02:53.244Z 934ms 66/66/66 100% R:14 allDone:true timedOut:false

220.236.77.in-addr.arpa

MXmail.blue4.cz
A77.236.192.143🇨🇿 Edera Group
PTRlandroid.blue4.cz
NSsecondary.blue4.cz
A2a02:2b88:6:2dd6::1 🇨🇿 WEDOS
PTRsecondary.edera.cz
A37.157.197.66🇨🇿 WEDOS
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

220.236.77.in-addr.arpa is a parent of 155.220.236.77.in-addr.arpa, 108.220.236.77.in-addr.arpa, 101.220.236.77.in-addr.arpa, 119.220.236.77.in-addr.arpa, 63.220.236.77.in-addr.arpa and a few other host names.

Two name servers secondary.blue4.cz and ns.edera.cz handle delegation for 220.236.77.in-addr.arpa.

220.236.77.in-addr.arpa uses the same name server setup as other domains, for example 193.236.77.in-addr.arpa, 213.236.77.in-addr.arpa, 219.236.77.in-addr.arpa, 204.236.77.in-addr.arpa and 223.236.77.in-addr.arpa.

220.236.77.in-addr.arpa partially shares name servers with other domains; examples include tucano.cz, 160.134.185.in-addr.arpa, ytong-silka.cz, uvozovky.cz and hodnotimecaj.cz.

These name servers commonly accompany hostbase.netforms.cz, ns1.magnalink.cz, ns2.magnalink.cz and secondary.edera.cz.

Host names with two IP numbers:

secondary.blue4.cz points to: 2a02:2b88:6:2dd6::1 and 37.157.197.66

ns.edera.cz points to: 2a03:f280:11:1::2 and 77.236.192.142

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

220.236.77.in-addr.arpa has the same mail server setup as other domains, including 209.236.77.in-addr.arpa, 200.236.77.in-addr.arpa, 195.236.77.in-addr.arpa, 212.236.77.in-addr.arpa and 208.236.77.in-addr.arpa.

mail.blue4.cz points to a single 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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