CF1760886811403-tsm20251017082432

WWW.RTSAK.COM - 21.116.87.in-addr.arpa

Search for IP or hostnames:

21.116.87.in-addr.arpa checked at 2025-10-19T15:13:31.375Z 481ms 44/44/44 100% R:16

21.116.87.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

116.87.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.116.87.in-addr.arpa is a parent of 210.21.116.87.in-addr.arpa and 57.21.116.87.in-addr.arpa.

Two name servers auth01.nianet.dk and auth02.nianet.dk handle delegation for 21.116.87.in-addr.arpa.

21.116.87.in-addr.arpa uses the same name server setup as other domains, for example 82.179.5.in-addr.arpa, 125.143.91.in-addr.arpa, 221.116.62.in-addr.arpa, 142.202.109.in-addr.arpa and 156.56.5.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

GLDHNVH CF johedugfp 2025-10-19