CF1759211194707-tsm20250929235914

IPLIST.NET - 40.4.138.in-addr.arpa

Search for IP or hostnames:

40.4.138.in-addr.arpa checked at 2025-09-30T05:46:34.667Z 274ms 49/49/49 100% R:18

40.4.138.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
NSdir.etsit.upm.es
A138.100.17.10🇪🇸 RedIRIS/Red.es
PTRdir.etsit.upm.es
PTRselfie.etsit.upm.es
NSmailer.grpss.ssr.upm.es
A138.4.40.3🇪🇸 RedIRIS/Red.es
PTRmailer.grpss.ssr.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

40.4.138.in-addr.arpa is a parent of 51.40.4.138.in-addr.arpa and 3.40.4.138.in-addr.arpa.

40.4.138.in-addr.arpa is delegated to three name servers: galileo.ccupm.upm.es, dir.etsit.upm.es and mailer.grpss.ssr.upm.es.

40.4.138.in-addr.arpa at least partially shares name servers with other domains, for example infra.upm.es, master.etsit.upm.es, dmt.upm.es, 84.4.138.in-addr.arpa and 63.100.138.in-addr.arpa.

these name servers are commonly used with the following name servers: einstein.ccupm.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, isp1.etsit.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:

dir.etsit.upm.es points to 138.100.17.10.

mailer.grpss.ssr.upm.es points to 138.4.40.3.

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

gCRYucl CF johedugfp 2025-09-30