CF1759943870755-tsm20251008082644

IPLIST.NET - 21.138.91.in-addr.arpa

Search for IP or hostnames:

21.138.91.in-addr.arpa checked at 2025-10-08T17:17:50.736Z 269ms 51/51/51 100% R:15

21.138.91.in-addr.arpa

NSns1.qlns.ch
A2001:1a88:10:fffe::1 🇨🇭 Quickline AG
A212.60.60.128🇨🇭 Quickline AG
PTRns1.qlns.ch
NSns2.qlns.ch
A2001:1a88:10:fffe::2 🇨🇭 Quickline AG
A212.60.62.128🇨🇭 Quickline AG
PTRns2.qlns.ch
NSns4.qlns.net
A2001:1a88:10:fffe::1 🇨🇭 Quickline AG
A212.60.60.128🇨🇭 Quickline AG
PTRns1.qlns.ch

138.91.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

21.138.91.in-addr.arpa is delegated to name servers ns1.qlns.ch, ns2.qlns.ch and ns4.qlns.net.

21.138.91.in-addr.arpa at least partially shares name servers with other domains such as 116.73.185.in-addr.arpa, 17.149.5.in-addr.arpa, 241.221.213.in-addr.arpa, toffenonline.ch and 115.204.62.in-addr.arpa.

Host names with two IPs:

ns1.qlns.ch points to: 2001:1a88:10:fffe::1 and 212.60.60.128

ns2.qlns.ch points to: 2001:1a88:10:fffe::2 and 212.60.62.128

ns4.qlns.net points to: 2001:1a88:10:fffe::1 and 212.60.60.128

Host names that point to 2001:1a88:10:fffe::1: ns1.qlns.ch and ns4.qlns.net

Host names that point to 212.60.60.128: ns1.qlns.ch and ns4.qlns.net

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

SyGbkOT CF johedugfp 2025-10-08