CF1759567806002-tsm20251004075530

IPLIST.NET - 9.4.138.in-addr.arpa

Search for IP or hostnames:

9.4.138.in-addr.arpa checked at 2025-10-04T08:50:05.994Z 384ms 49/49/49 100% R:16

9.4.138.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
NSjazmin.die.upm.es
A138.4.9.10🇪🇸 RedIRIS/Red.es
PTRjazmin.die.upm.es
NSdir.etsit.upm.es
A138.100.17.10🇪🇸 RedIRIS/Red.es
PTRdir.etsit.upm.es
PTRselfie.etsit.upm.es

4.138.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 232.9.4.138.in-addr.arpa, 201.9.4.138.in-addr.arpa, 51.9.4.138.in-addr.arpa, 9.9.4.138.in-addr.arpa, 193.9.4.138.in-addr.arpa and a few other host names is 9.4.138.in-addr.arpa.

9.4.138.in-addr.arpa delegates to three name servers: galileo.ccupm.upm.es, jazmin.die.upm.es and dir.etsit.upm.es.

9.4.138.in-addr.arpa shares some name servers with other domains, for example etsin.upm.es, 140.4.138.in-addr.arpa, 4.138.in-addr.arpa, geo.upm.es and 3.4.138.in-addr.arpa.

these name servers are often used with dns.etsit.upm.es, 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, ns.etsist.upm.es and isp1.etsit.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: jazmin.die.upm.es points to 138.4.9.10 and dir.etsit.upm.es points to 138.100.17.10.

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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