WWW.RTSAK.COM - 202.236.77.in-addr.arpa
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202.236.77.in-addr.arpa checked at 2025-11-04T12:41:23.681Z 310ms 66/66/66 100% R:23202.236.77.in-addr.arpa
| MX | mail.blue4.cz | ||||||
| A | 77.236.192.143🇨🇿 Edera Group | ||||||
| PTR | landroid.blue4.cz | ||||||
| NS | secondary.blue4.cz | ||||||
| A | 2a02:2b88:6:2dd6::1 🇨🇿 WEDOS | ||||||
| PTR | secondary.edera.cz | ||||||
| A | 37.157.197.66🇨🇿 WEDOS | ||||||
| PTR | secondary.edera.cz | ||||||
| NS | ns.edera.cz | ||||||
| A | 2a03:f280:11:1::2 🇨🇿 Edera Group | ||||||
| PTR | ns.edera.cz | ||||||
| A | 77.236.192.142🇨🇿 Edera Group | ||||||
| PTR | ns.edera.cz | ||||||
236.77.in-addr.arpa
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AI analysis
202.236.77.in-addr.arpa is a parent of 179.202.236.77.in-addr.arpa and 49.202.236.77.in-addr.arpa.
202.236.77.in-addr.arpa is delegated to two name servers secondary.blue4.cz and ns.edera.cz.
202.236.77.in-addr.arpa shares the same name server setup as other domains, for instance 195.236.77.in-addr.arpa, 212.236.77.in-addr.arpa, 208.236.77.in-addr.arpa, 217.236.77.in-addr.arpa and 220.236.77.in-addr.arpa.
202.236.77.in-addr.arpa at least partially shares name servers with other domains, for instance wifisluzby.cz, 202.122.188.in-addr.arpa, hyperfirmy.sk, 4ntv.edera.cz and clotheslockers.eu.
these name servers are often used together with hostbase.netforms.cz, ns1.magnalink.cz, ns2.magnalink.cz and secondary.edera.cz.
Host names with two IP numbers:
The host name secondary.blue4.cz points to 2a02:2b88:6:2dd6::1 and 37.157.197.66; the host name ns.edera.cz points to 2a03:f280:11:1::2 and 77.236.192.142.
202.236.77.in-addr.arpa is handled by a single mail server, mail.blue4.cz.
202.236.77.in-addr.arpa shares the same mail server setup as other domains, for instance 216.236.77.in-addr.arpa, 192.236.77.in-addr.arpa, 206.236.77.in-addr.arpa, 203.236.77.in-addr.arpa and 207.236.77.in-addr.arpa.
mail.blue4.cz resolves to IP 77.236.192.143.