CF1761711860536-tsm20251027103946

MXLIST.NET - 16.100.138.in-addr.arpa

Search for IP or hostnames:

16.100.138.in-addr.arpa checked at 2025-10-29T04:24:20.500Z 796ms 49/49/49 100% R:18

16.100.138.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
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

16.100.138.in-addr.arpa is a parent of 171.16.100.138.in-addr.arpa, 254.16.100.138.in-addr.arpa, 170.16.100.138.in-addr.arpa, 120.16.100.138.in-addr.arpa, 10.16.100.138.in-addr.arpa and a few other host names.

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

16.100.138.in-addr.arpa partially shares name servers with other domains; examples include ls.fi.upm.es, 31.4.138.in-addr.arpa, 17.100.138.in-addr.arpa, cedint.upm.es and 48.4.138.in-addr.arpa.

These name servers are commonly used alongside einstein.ccupm.upm.es, dns2.dit.upm.es, dns.dit.upm.es, glo.etsit.upm.es, dns2.etsit.upm.es, isp1.etsit.upm.es, chita.fi.upm.es, ns.fi.upm.es, tarzan.fi.upm.es and zape.fi.upm.es.

Two IPs for a host:

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

One IP per host:

dir.etsit.upm.es points to 138.100.17.10.

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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qQYbDqF CF johedugfp 2025-10-29