CF1760774966115-tsm20251017082432

DNSWHOIS.INFO - 192.236.77.in-addr.arpa

Search for IP or hostnames:

192.236.77.in-addr.arpa checked at 2025-10-18T08:09:25.806Z 515ms 62/62/62 100% R:13

192.236.77.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

192.236.77.in-addr.arpa is the parent of 3.192.236.77.in-addr.arpa, 176.192.236.77.in-addr.arpa, 58.192.236.77.in-addr.arpa, 195.192.236.77.in-addr.arpa, 238.192.236.77.in-addr.arpa and a few other host names.

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

192.236.77.in-addr.arpa shares the same name server setup as other domains, for instance 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.

192.236.77.in-addr.arpa at least partially shares name servers with other domains, for instance ytong-silka.cz, uvozovky.cz, hodnotimecaj.cz, ytonglinka.cz and 3-seasons.com.

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.

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

192.236.77.in-addr.arpa shares the same mail server setup as other domains, for instance 217.236.77.in-addr.arpa, 220.236.77.in-addr.arpa, 214.236.77.in-addr.arpa, 216.236.77.in-addr.arpa and 206.236.77.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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spnlxMS CF johedugfp 2025-10-18