WWW.RTSAK.COM - 64.231.147.in-addr.arpa
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64.231.147.in-addr.arpa checked at 2025-10-09T11:01:56.564Z 584ms 46/46/46 100% R:1464.231.147.in-addr.arpa
| NS | mail.arup.cas.cz | ||||||
| A | 147.231.64.5🇨🇿 CESNET | ||||||
| PTR | mail.arup.cas.cz | ||||||
| NS | visla.utia.cas.cz | ||||||
| A | 2001:718:401:1::1 🇨🇿 CESNET | ||||||
| PTR | visla.utia.cas.cz | ||||||
| A | 147.231.12.1🇨🇿 CESNET | ||||||
| PTR | visla.utia.cas.cz | ||||||
231.147.in-addr.arpa
| NS | academy.cas.cz | ||||||
| NS | nsa.ces.net | ||||||
| NS | visla.utia.cas.cz | ||||||
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AI analysis
64.231.147.in-addr.arpa is the parent of 5.64.231.147.in-addr.arpa, 23.64.231.147.in-addr.arpa and 3.64.231.147.in-addr.arpa.
64.231.147.in-addr.arpa is delegated to two name servers mail.arup.cas.cz and visla.utia.cas.cz.
64.231.147.in-addr.arpa uses the same name server configuration as other domains, such as arup.cas.cz.
64.231.147.in-addr.arpa at least partially shares name servers with other domains, for instance site.cas.cz, udu.cas.cz, itam.cas.cz, imc.cas.cz and 216.231.147.in-addr.arpa.
These name servers are commonly used with the following name servers: academy.cas.cz, nsa.ces.net, dns.itam.cas.cz, sun1.biomed.cas.cz, fw.cs.cas.cz, centos.asu.cas.cz, galaxy.asu.cas.cz, alpha.img.cas.cz, golias.ruk.cuni.cz and relay.lib.cas.cz.
Two IP numbers for a host: visla.utia.cas.cz points to 2001:718:401:1::1 and 147.231.12.1.
One IP number for a host: mail.arup.cas.cz points to 147.231.64.5.