CF1760564979699-tsm20251015201252

DNSWHOIS.INFO - 193.236.77.in-addr.arpa

Search for IP or hostnames:

193.236.77.in-addr.arpa checked at 2025-10-15T21:49:39.682Z 358ms 62/62/62 100% R:12

193.236.77.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

193.236.77.in-addr.arpa is the parent of 32.193.236.77.in-addr.arpa, 41.193.236.77.in-addr.arpa, 147.193.236.77.in-addr.arpa, 27.193.236.77.in-addr.arpa, 11.193.236.77.in-addr.arpa and a few other host names.

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

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

193.236.77.in-addr.arpa at least partially shares name servers with other domains, for instance svobodatms.cz, appidum.net, umo1.info, certifikaciabudov.sk and westcoastchoppers.cz.

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.

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

193.236.77.in-addr.arpa shares the same mail 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.

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

HHYhHJs CF johedugfp 2025-10-15