DNSWHOIS.INFO - 172.16.81.in-addr.arpa
Search for IP or hostnames:
172.16.81.in-addr.arpa checked at 2025-11-04T04:05:47.010Z 847ms 50/50/50 100% R:16172.16.81.in-addr.arpa
| NS | alex.koping.se | ||||||
| A | 2a04:2300:d::66 🇸🇪 Kopings-Kabel-TV | ||||||
| PTR | alex.koping.se | ||||||
| A | 81.16.160.66🇸🇪 Kopings-Kabel-TV | ||||||
| PTR | alex.koping.se | ||||||
| PTR | ip066.net-81-16-160.koping.net | ||||||
| PTR | a.ns.koping.net | ||||||
| NS | ns1.koping.se | ||||||
| A | 2a04:2300:d::85 🇸🇪 Kopings-Kabel-TV | ||||||
| PTR | ns1.koping.se | ||||||
| A | 81.16.160.85🇸🇪 Kopings-Kabel-TV | ||||||
| PTR | ns1.koping.se | ||||||
| PTR | ip085.net-81-16-160.koping.net | ||||||
| PTR | b.ns.koping.net | ||||||
16.81.in-addr.arpa
Up
Starts with same word
172.ch | 
172.fr | 
172.jp | 
172.org | 
172.in-addr.arpa | 
172.in | 
172.co | 
172.cc | 
172.ph | 
172.ir | 
172.com | 
172.one | 
172.aero | 
172.de | 
172.us | 
172.it | 
172.tw | 
172.ca | 
172.zone | 
172.ws | 
172.net | 
172.hk | 
172.la | 
172.nl | 
Starts similarily
AI analysis
172.16.81.in-addr.arpa is parent of 97.172.16.81.in-addr.arpa and 43.172.16.81.in-addr.arpa.
172.16.81.in-addr.arpa's delegation uses two name servers, alex.koping.se and ns1.koping.se.
172.16.81.in-addr.arpa shares the same name server setup as other domains, for example satcom.se, vme.se, 119.175.217.in-addr.arpa, 175.16.81.in-addr.arpa and 123.175.217.in-addr.arpa.
172.16.81.in-addr.arpa partially shares its name servers with other domains, for example koping.net and koping.se.
These name servers are commonly used with a.ns.koping.net and b.ns.koping.net.
Host names with two IPs:
alex.koping.se points to: 2a04:2300:d::66 and 81.16.160.66
ns1.koping.se points to: 2a04:2300:d::85 and 81.16.160.85