CF1759196979728-tsm20250929235914

IPLIST.NET - 20.253.155.in-addr.arpa

Search for IP or hostnames:

20.253.155.in-addr.arpa checked at 2025-09-30T01:49:39.714Z 430ms 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 has children 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 delegates to three name servers: nameserver.cnr.it, irea.irea.cnr.it and nameserver.mi.cnr.it.

20.253.155.in-addr.arpa shares some name servers with other domains, for example 32.213.159.in-addr.arpa, 241.167.192.in-addr.arpa, 253.155.in-addr.arpa, 3.178.150.in-addr.arpa and 238.167.192.in-addr.arpa.

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

Host names by IP count:

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.

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

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.
dbq

phGEIpY CF johedugfp 2025-09-30