CF1761085749546-tsm20251017082432

MXLIST.NET - 4.138.in-addr.arpa

Search for IP or hostnames:

4.138.in-addr.arpa checked at 2025-10-21T22:29:09.524Z 732ms 67/67/67 100% R:23

4.138.in-addr.arpa

NSchico.rediris.es
A2620:10a:80eb::2 🇨🇦 CIRA-CLOUD1
PTRns1.d-zone.ca
A162.219.54.2🇨🇦 CIRA-CLOUD1
PTRns1.d-zone.ca
NSsun.rediris.es
A2620:171:808::1 🇺🇸 PCH
PTRsun.rediris.es
A199.184.182.1🇺🇸 PCH
PTRsun.rediris.es
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

138.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Up

Starts with same word

Starts similarily

AI analysis

4.138.in-addr.arpa is the parent of 36.4.138.in-addr.arpa, 241.4.138.in-addr.arpa, 116.4.138.in-addr.arpa, 92.4.138.in-addr.arpa, 30.4.138.in-addr.arpa and a few other host names.

4.138.in-addr.arpa is delegated to four name servers: chico.rediris.es, sun.rediris.es, einstein.ccupm.upm.es and galileo.ccupm.upm.es.

4.138.in-addr.arpa at least partially shares name servers with other domains, for instance caminos.upm.es, solardecathlon.upm.es, ciug.gal, mbg.csic.es and cenquior.csic.es.

These name servers are commonly used with the following name servers: olmo.csic.es, sabina.cti.csic.es, dir.etsit.upm.es, dns.etsit.upm.es, dns2.dit.upm.es, dns.dit.upm.es, dns1.cica.es, dns2.cica.es, dns1.urjc.es and dns2.urjc.es.

Host names with two IP numbers:

chico.rediris.es points to 2620:10a:80eb::2 and 162.219.54.2; sun.rediris.es points to 2620:171:808::1 and 199.184.182.1; 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.
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IPWjheL CF johedugfp 2025-10-21