CF1759881605393-tsm20251005211530

IPLIST.NET - 42.100.138.in-addr.arpa

Search for IP or hostnames:

42.100.138.in-addr.arpa checked at 2025-10-08T00:00:05.349Z 841ms 46/46/46 100% R:19

42.100.138.in-addr.arpa

NScalatrava.aq.upm.es
A138.100.44.145🇪🇸 RedIRIS/Red.es
PTRcalatrava.aq.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

42.100.138.in-addr.arpa is a parent of 89.42.100.138.in-addr.arpa, 169.42.100.138.in-addr.arpa, 143.42.100.138.in-addr.arpa, 71.42.100.138.in-addr.arpa, 36.42.100.138.in-addr.arpa and a few other host names.

42.100.138.in-addr.arpa is delegated to two name servers: calatrava.aq.upm.es and galileo.ccupm.upm.es.

42.100.138.in-addr.arpa uses the same name server setup as other domains, such as 41.100.138.in-addr.arpa, 44.100.138.in-addr.arpa, ee.upm.es and aq.upm.es.

42.100.138.in-addr.arpa at least partially shares name servers with other domains, for instance datsi.fi.upm.es, cbgp.upm.es, dia.fi.upm.es, ma.upm.es and 67.100.138.in-addr.arpa.

These name servers are commonly used alongside einstein.ccupm.upm.es, 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 and kite.topografia.upm.es.

Host names with two IP numbers:

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

Host names with one IP number:

calatrava.aq.upm.es points to 138.100.44.145.

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

IRlaoSb CF johedugfp 2025-10-08