CF1760955620911-tsm20251017082432

WWW.RTSAK.COM - 20.253.155.in-addr.arpa

Search for IP or hostnames:

20.253.155.in-addr.arpa checked at 2025-10-20T10:20:20.878Z 638ms 61/61/61 100% R:14

20.253.155.in-addr.arpa

NSnameserver.cnr.it
A2a00:1620:c0:220:194:119:192:34 🇮🇹 GARR
PTRnameserver.cnr.it
A194.119.192.34🇮🇹 GARR
NSirea.irea.cnr.it
A140.164.11.3🇮🇹 GARR
PTRirea.irea.cnr.it
NSnameserver.mi.cnr.it
A2a00:1620:21:1::3 🇮🇹 GARR
PTRgalileo.mi.cnr.it
PTRnameserver.mi.cnr.it
PTRnameserver.ip6.mi.cnr.it
A2a00:1620:21:1::4 🇮🇹 GARR
PTRgolgi.mi.cnr.it
PTRnameserver.mi.cnr.it
PTRwebmail.mi.cnr.it
PTRnameserver.ip6.mi.cnr.it
A155.253.1.3🇮🇹 GARR
PTRgalileo.mi.cnr.it
PTRnameserver.mi.cnr.it
A155.253.1.4🇮🇹 GARR
PTRgolgi.mi.cnr.it
PTRnameserver.mi.cnr.it

253.155.in-addr.arpa

NSnameserver.cnr.it
NSnameserver.mi.cnr.it

Up

Starts with same word

Starts similarily

AI analysis

20.253.155.in-addr.arpa is a parent of 3.20.253.155.in-addr.arpa, 88.20.253.155.in-addr.arpa and 18.20.253.155.in-addr.arpa.

20.253.155.in-addr.arpa is delegated to three name servers: nameserver.cnr.it, irea.irea.cnr.it and nameserver.mi.cnr.it.

At least part of the name servers for 20.253.155.in-addr.arpa are shared with other domains, for instance 32.213.159.in-addr.arpa, 241.167.192.in-addr.arpa, 253.155.in-addr.arpa, 3.178.150.in-addr.arpa and 0.a.0.0.0.2.6.1.0.0.a.2.ip6.arpa.

these name servers are commonly used with the name servers dns.cnr.it, ns2.iit.cnr.it, ns1.iit.cnr.it, dns.mlib.cnr.it, dns2.mlib.cnr.it, dns2.ba.cnr.it, dns.regione.toscana.it, ns.ge.cnr.it, serx.area.ca.cnr.it and dns.area.ss.cnr.it.

Names with four IPs:

nameserver.mi.cnr.it points to: 2a00:1620:21:1::3, 2a00:1620:21:1::4, 155.253.1.3 and 155.253.1.4.

Names with two IPs:

nameserver.cnr.it points to: 2a00:1620:c0:220:194:119:192:34 and 194.119.192.34.

Names with one IP:

irea.irea.cnr.it points to: 140.164.11.3.

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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oJaKmPh CF johedugfp 2025-10-20