IPLIST.NET - 166.13.121.217.in-addr.arpa
Search for IP or hostnames:
166.13.121.217.in-addr.arpa checked at 2025-11-03T12:51:33.749Z 391ms 49/49/49 100% R:15166.13.121.217.in-addr.arpa
| NS | rns1.upc.biz | ||||||
| A | 2001:730:3e12::134 🇳🇱 LibertyGlobal | ||||||
| A | 195.34.133.134🇦🇹 LibertyGlobal | ||||||
| PTR | rns1.upc.biz | ||||||
| NS | rns2.upc.biz | ||||||
| A | 2001:730:3e12:1000::134 🇳🇱 LibertyGlobal | ||||||
| A | 213.47.222.134🇳🇱 LibertyGlobal | ||||||
| PTR | rns2.upc.biz | ||||||
| PTR | 217-121-13-166.cable.dynamic.v4.ziggo.nl | ||||||
| A | 217.121.13.166🇳🇱 TNF-AS | ||||||
| PTR | 217-121-13-166.cable.dynamic.v4.ziggo.nl | ||||||
13.121.217.in-addr.arpa
| NS | rns1.upc.biz | ||||||
| NS | rns2.upc.biz | ||||||
Starts with same word
Starts similarily
AI analysis
Two name servers rns1.upc.biz and rns2.upc.biz handle delegation for 166.13.121.217.in-addr.arpa. 
166.13.121.217.in-addr.arpa uses the same name server setup as other domains, for example 76.139.122.217.in-addr.arpa, 92.106.123.217.in-addr.arpa, 182.74.120.212.in-addr.arpa, 252.237.127.212.in-addr.arpa and 81.173.214.94.in-addr.arpa.
Host names with two IP numbers:
rns1.upc.biz points to: 2001:730:3e12::134 and 195.34.133.134
rns2.upc.biz points to: 2001:730:3e12:1000::134 and 213.47.222.134
217-121-13-166.cable.dynamic.v4.ziggo.nl points to a single IP: 217.121.13.166. 
dbq