IPLIST.NET - 221.31.216.in-addr.arpa
Search for IP or hostnames:
221.31.216.in-addr.arpa checked at 2025-10-24T20:14:11.582Z 178ms 64/64/64 100% R:12221.31.216.in-addr.arpa
| NS | edns161.ultradns.biz | ||||||
| A | 2610:a1:1015::2a1 🇺🇸 Neustar | ||||||
| PTR | edns161.ultradns.biz | ||||||
| A | 204.74.67.161🇺🇸 Neustar | ||||||
| PTR | edns161.ultradns.biz | ||||||
| NS | edns161.ultradns.com | ||||||
| A | 2001:502:f3ff::2a1 🇺🇸 Neustar | ||||||
| PTR | edns161.ultradns.com | ||||||
| A | 204.74.66.161🇺🇸 Neustar | ||||||
| PTR | edns161.ultradns.com | ||||||
| NS | edns161.ultradns.net | ||||||
| A | 2610:a1:1014::2a1 🇺🇸 Neustar | ||||||
| PTR | edns161.ultradns.net | ||||||
| A | 204.74.110.161🇺🇸 Neustar | ||||||
| PTR | edns161.ultradns.net | ||||||
| NS | edns161.ultradns.org | ||||||
| A | 2001:502:4612::2a1 🇺🇸 Neustar | ||||||
| PTR | edns161.ultradns.org | ||||||
| A | 204.74.111.161🇺🇸 Neustar | ||||||
| PTR | edns161.ultradns.org | ||||||
31.216.in-addr.arpa
Starts with same word
221.com |
221.ru |
221.la |
221.org |
221.co.uk |
221.money |
221.cz |
221.life |
221.com.ua |
221.us |
221.one |
221.net |
221.es |
221.co |
221.de |
221.in-addr.arpa |
221.tel |
Starts similarily
AI analysis
221.31.216.in-addr.arpa is delegated to four name servers: edns161.ultradns.biz, edns161.ultradns.com, edns161.ultradns.net and edns161.ultradns.org.
221.31.216.in-addr.arpa at least partially shares name servers with other domains, for instance symantec.cloud, avagotech.fr, 2.91.208.in-addr.arpa, brocade.com and datrium.us.
These name servers are commonly used alongside ns96.ultradns2.com, ns96.ultradns2.org, edns1.ultradns.biz, edns1.ultradns.com, edns1.ultradns.net and edns1.ultradns.org.
Host names with two IP numbers:
edns161.ultradns.biz points to 2610:a1:1015::2a1 and 204.74.67.161; edns161.ultradns.com points to 2001:502:f3ff::2a1 and 204.74.66.161; edns161.ultradns.net points to 2610:a1:1014::2a1 and 204.74.110.161; edns161.ultradns.org points to 2001:502:4612::2a1 and 204.74.111.161.