CF1760663603291-tsm20251016114356

DNSWHOIS.INFO - 217.236.77.in-addr.arpa

Search for IP or hostnames:

217.236.77.in-addr.arpa checked at 2025-10-17T01:13:23.282Z 497ms 62/62/62 100% R:18

217.236.77.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

217.236.77.in-addr.arpa is a parent of 229.217.236.77.in-addr.arpa, 212.217.236.77.in-addr.arpa, 78.217.236.77.in-addr.arpa, 249.217.236.77.in-addr.arpa and 223.217.236.77.in-addr.arpa, plus a few other host names.

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

217.236.77.in-addr.arpa uses the same name server setup as other domains, for instance 200.236.77.in-addr.arpa, 195.236.77.in-addr.arpa, 212.236.77.in-addr.arpa, 208.236.77.in-addr.arpa and 220.236.77.in-addr.arpa.

217.236.77.in-addr.arpa shares name servers with other domains at least partially, for instance archiko.cz, multipor.cz, okski.cz, 213.122.188.in-addr.arpa and 223.122.188.in-addr.arpa.

These name servers are commonly used with hostbase.netforms.cz, ns1.magnalink.cz, ns2.magnalink.cz and secondary.edera.cz.

Host names with two IPs:

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

Host names with one IP:

secondary.blue4.cz points to: 37.157.197.66.

The mail server for 217.236.77.in-addr.arpa is mail.blue4.cz.

217.236.77.in-addr.arpa shares the same mail server setup as other domains, including 205.236.77.in-addr.arpa, 193.236.77.in-addr.arpa, 213.236.77.in-addr.arpa, 204.236.77.in-addr.arpa and 223.236.77.in-addr.arpa.

Host name 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.
dbq

ZoTSvok CF johedugfp 2025-10-17