CF1759904656048-tsm20251005211530

IPLIST.NET - 17.100.138.in-addr.arpa

Search for IP or hostnames:

17.100.138.in-addr.arpa checked at 2025-10-08T06:24:16.034Z 1372ms 55/55/55 100% R:14

17.100.138.in-addr.arpa

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
NSdir.etsit.upm.es
A138.100.17.10🇪🇸 RedIRIS/Red.es
PTRdir.etsit.upm.es
PTRselfie.etsit.upm.es
NSdns2.etsit.upm.es
A138.100.17.134🇪🇸 RedIRIS/Red.es
PTRetsit-netsrv.etsit.upm.es
NSdns.etsit.upm.es
A138.100.17.4🇪🇸 RedIRIS/Red.es
PTRdns.etsit.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

The parent of 65.17.100.138.in-addr.arpa, 110.17.100.138.in-addr.arpa, 20.17.100.138.in-addr.arpa, 24.17.100.138.in-addr.arpa, 37.17.100.138.in-addr.arpa and a few other host names is 17.100.138.in-addr.arpa.

17.100.138.in-addr.arpa is delegated to four name servers: galileo.ccupm.upm.es, dir.etsit.upm.es, dns2.etsit.upm.es and dns.etsit.upm.es.

17.100.138.in-addr.arpa shares some name servers with other domains, for example topografia.upm.es, 2.4.138.in-addr.arpa, grc.ssr.upm.es, 104.100.138.in-addr.arpa and dla.fi.upm.es.

these name servers are often used with einstein.ccupm.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, glo.etsit.upm.es, isp1.etsit.upm.es and kite.topografia.upm.es.

Host names with two IP numbers:

The host name 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:

The host name dir.etsit.upm.es points to 138.100.17.10

The host name dns2.etsit.upm.es points to 138.100.17.134

The host name dns.etsit.upm.es points to 138.100.17.4

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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WmfvOap CF johedugfp 2025-10-08