CF1761154996449-tsm20251017082432

WWW.RTSAK.COM - 197.100.138.in-addr.arpa

Search for IP or hostnames:

197.100.138.in-addr.arpa checked at 2025-10-22T17:43:16.420Z 275ms 50/50/50 100% R:14

197.100.138.in-addr.arpa

NSeinstein.ccupm.upm.es
A2001:720:41c:40:12:100:4:8 🇪🇸 RedIRIS/Red.es
PTReinstein.ccupm.upm.es
A138.100.4.8🇪🇸 RedIRIS/Red.es
PTReinstein.ccupm.upm.es
NSgalileo.ccupm.upm.es
A2001:720:41c:40:12:100:4:4 🇪🇸 RedIRIS/Red.es
PTRgalileo.ccupm.upm.es
A138.100.4.4🇪🇸 RedIRIS/Red.es
PTRgalileo.ccupm.upm.es

100.138.in-addr.arpa

NSchico.rediris.es
NSsun.rediris.es
NSeinstein.ccupm.upm.es
NSgalileo.ccupm.upm.es

Up

Starts with same word

Starts similarily

AI analysis

197.100.138.in-addr.arpa is the parent of 73.197.100.138.in-addr.arpa.

197.100.138.in-addr.arpa's delegation uses two name servers, einstein.ccupm.upm.es and galileo.ccupm.upm.es.

197.100.138.in-addr.arpa shares the same name server setup as other domains, for example montes.upm.es, asociaciones.upm.es, inef.upm.es, dva.upm.es and 242.4.138.in-addr.arpa.

197.100.138.in-addr.arpa at least partially shares name servers with other domains, including caminos.upm.es, solardecathlon.upm.es, 152.100.138.in-addr.arpa, 14.4.138.in-addr.arpa and 46.4.138.in-addr.arpa.

These name servers are typically used together with the name servers dir.etsit.upm.es, dns.etsit.upm.es, dns2.dit.upm.es, dns.dit.upm.es, chita.fi.upm.es, ns.fi.upm.es, tarzan.fi.upm.es, zape.fi.upm.es, chico.rediris.es and sun.rediris.es.

Host names with two IPs:

einstein.ccupm.upm.es points to: 2001:720:41c:40:12:100:4:8 and 138.100.4.8

galileo.ccupm.upm.es points to: 2001:720:41c:40:12:100:4:4 and 138.100.4.4

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

oPmHzpX CF johedugfp 2025-10-22