DNSWHOIS.INFO - 221.100.217.in-addr.arpa
Search for IP or hostnames:
221.100.217.in-addr.arpa checked at 2025-10-24T04:12:51.540Z 143ms 50/50/50 100% R:11221.100.217.in-addr.arpa
| NS | ns1.upc.biz | ||||||
| A | 2001:730:3e12::133 🇳🇱 LibertyGlobal | ||||||
| PTR | ns1.upc.biz | ||||||
| A | 195.34.133.133🇦🇹 LibertyGlobal | ||||||
| PTR | ns1.upc.biz | ||||||
| NS | ns2.upc.biz | ||||||
| A | 2001:730:3e12:1000::133 🇳🇱 LibertyGlobal | ||||||
| PTR | ns2.upc.biz | ||||||
| A | 213.47.222.133🇳🇱 LibertyGlobal | ||||||
| PTR | ns2.upc.biz | ||||||
100.217.in-addr.arpa
| NS | ns1.upc.biz | ||||||
| NS | ns2.upc.biz | ||||||
| NS | ns.ripe.net | ||||||
Up
34.221.100.217.in-addr.arpa |
138.221.100.217.in-addr.arpa |
130.221.100.217.in-addr.arpa |
186.221.100.217.in-addr.arpa |
45.221.100.217.in-addr.arpa |
Starts with same word
221.life |
221.com.ua |
221.us |
221.one |
221.net |
221.es |
221.co |
221.de |
221.in-addr.arpa |
221.tel |
221.ca |
221.com |
221.ru |
221.la |
221.org |
221.co.uk |
221.money |
221.cz |
221.cn |
Starts similarily
AI analysis
221.100.217.in-addr.arpa is a parent of 34.221.100.217.in-addr.arpa, 138.221.100.217.in-addr.arpa, 130.221.100.217.in-addr.arpa, 186.221.100.217.in-addr.arpa and 45.221.100.217.in-addr.arpa.
221.100.217.in-addr.arpa is delegated to two name servers ns1.upc.biz and ns2.upc.biz.
221.100.217.in-addr.arpa shares the same name server setup as other domains, for instance 44.126.213.in-addr.arpa, ziggozakelijk.nu, ziggointernet.be, 28.80.83.in-addr.arpa and keyserver.nl.
221.100.217.in-addr.arpa at least partially shares name servers with other domains, for instance upcdigital.sk, libertyglobal.info, cm-6-4d.dynamic.ziggo.nl, tvdigi.sk and cm-5-3c.dynamic.ziggo.nl.
these name servers are commonly used alongside ns3.upc.biz.
Host names with two IP numbers:
The host name ns1.upc.biz points to 2001:730:3e12::133 and 195.34.133.133; the host name ns2.upc.biz points to 2001:730:3e12:1000::133 and 213.47.222.133.