CF1759875274119-tsm20251005211530

WWW.ROBTEX.COM - 11.4.in-addr.arpa

Search for IP or hostnames:

11.4.in-addr.arpa checked at 2025-10-07T22:14:34.101Z 131ms 60/60/60 100% R:11

11.4.in-addr.arpa

NSdnsauth1.sys.gtei.net
A4.2.49.2🇺🇸 Lumen AS3356
PTRdnsauth1.level3.net
NSdnsauth2.sys.gtei.net
A4.2.49.3🇺🇸 Lumen AS3356
PTRdnsauth2.level3.net
NSdnsauth3.sys.gtei.net
A4.2.49.4🇺🇸 Lumen AS3356
PTRdnsauth3.level3.net

4.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

11.4.in-addr.arpa is parent of 26.11.4.in-addr.arpa, 25.11.4.in-addr.arpa, 39.11.4.in-addr.arpa, 53.11.4.in-addr.arpa and 56.11.4.in-addr.arpa.

11.4.in-addr.arpa is delegated to three name servers dnsauth1.sys.gtei.net, dnsauth2.sys.gtei.net and dnsauth3.sys.gtei.net.

11.4.in-addr.arpa at least partially shares name servers with other domains, for instance 96.47.4.in-addr.arpa, 172.17.4.in-addr.arpa, 238.7.4.in-addr.arpa, 104.65.4.in-addr.arpa and 4.8.in-addr.arpa.

These name servers are commonly used with hyperion.haystack.edu and planck.haystack.edu.

Host names with one IP:

dnsauth1.sys.gtei.net points to 4.2.49.2; dnsauth2.sys.gtei.net points to 4.2.49.3; dnsauth3.sys.gtei.net points to 4.2.49.4.

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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vMmRkQc CF johedugfp 2025-10-07