CF1760710061909-tsm20251017082432

DNSWHOIS.INFO - 171.221.89.in-addr.arpa

Search for IP or hostnames:

171.221.89.in-addr.arpa checked at 2025-10-17T14:07:41.895Z 214ms 44/44/44 100% R:11

171.221.89.in-addr.arpa

NSauth01.nianet.dk
A2a02:188:10c:5::2 🇩🇰 GlobalConnect AS31027
PTRauth01.nianet.dk
A152.115.84.170🇩🇰 GlobalConnect AS31027
PTRauth01.nianet.dk
NSauth02.nianet.dk
A2a02:188:2:d5::3 🇩🇰 GlobalConnect AS31027
PTRauth02.nianet.dk
A77.233.240.209🇩🇰 GlobalConnect AS31027
PTRauth02.nianet.dk

221.89.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

171.221.89.in-addr.arpa is parent of 23.171.221.89.in-addr.arpa, 10.171.221.89.in-addr.arpa, 9.171.221.89.in-addr.arpa, 21.171.221.89.in-addr.arpa and 24.171.221.89.in-addr.arpa.

171.221.89.in-addr.arpa is delegated to two name servers: auth01.nianet.dk and auth02.nianet.dk.

171.221.89.in-addr.arpa shares the same name server setup as 28.83.5.in-addr.arpa, 74.176.93.in-addr.arpa, 240.233.77.in-addr.arpa, 84.176.93.in-addr.arpa and 113.143.91.in-addr.arpa.

Host names with two IP numbers: auth01.nianet.dk points to: 2a02:188:10c:5::2 and 152.115.84.170; auth02.nianet.dk points to: 2a02:188:2:d5::3 and 77.233.240.209.

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

SSDXpyU CF johedugfp 2025-10-17