CF1759203011696-tsm20250929235914

WWW.RTSAK.COM - 4.138.in-addr.arpa

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4.138.in-addr.arpa checked at 2025-09-30T03:30:11.680Z 523ms 67/67/67 100% R:19

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 AS42
PTRsun.rediris.es
A199.184.182.1🇺🇸 PCH AS42
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 9.4.138.in-addr.arpa, 36.4.138.in-addr.arpa, 241.4.138.in-addr.arpa, 116.4.138.in-addr.arpa, 92.4.138.in-addr.arpa and a few other host names.

4.138.in-addr.arpa delegates 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, mbg.csic.es, cenquior.csic.es and centrogarrigues.com.

these name servers are commonly used with olmo.csic.es, sabina.cti.csic.es, dir.etsit.upm.es, dns.etsit.upm.es, dns1.cica.es, dns2.cica.es, dns2.dit.upm.es, dns.dit.upm.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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gXHxhbn CF johedugfp 2025-09-30