DNSWHOIS.INFO - 219.21.72.in-addr.arpa
Search for IP or hostnames:
219.21.72.in-addr.arpa checked at 2025-10-22T22:56:23.641Z 566ms 58/58/58 100% R:10219.21.72.in-addr.arpa
| NS | x1.amazonaws.com | ||||||
| A | 156.154.64.10🇺🇸 Neustar | ||||||
| PTR | u1.amazonaws.com | ||||||
| NS | x2.amazonaws.com | ||||||
| A | 156.154.65.10🇺🇸 Neustar | ||||||
| PTR | u2.amazonaws.com | ||||||
| NS | pdns1.ultradns.net | ||||||
| A | 2001:502:f3ff::1 🇺🇸 Neustar | ||||||
| PTR | pdns1.ultradns.net | ||||||
| A | 204.74.108.1🇺🇸 Neustar | ||||||
| PTR | pdns1.ultradns.net | ||||||
| NS | x3.amazonaws.org | ||||||
| A | 156.154.150.1🇺🇸 AS399161 | ||||||
| PTR | dns-01.ultradns2.com | ||||||
| NS | x4.amazonaws.org | ||||||
| A | 204.74.120.1🇺🇸 AS399160 | ||||||
| PTR | dns-01.ultradns2.org | ||||||
21.72.in-addr.arpa
Starts with same word
219.ca |
219.de |
219.co |
219.ru |
219.bar |
219.eu |
219.at |
219.design |
219.tv |
219.s3.amazonaws.com |
219.net |
219.ch |
219.com |
219.org |
219.ph |
219.net.cn |
219.ir |
219.media |
219.in |
219.one |
219.es |
219.me |
219.beer |
219.fr |
219.in-addr.arpa |
Starts similarily
AI analysis
219.21.72.in-addr.arpa is delegated to five name servers: x1.amazonaws.com, x2.amazonaws.com, pdns1.ultradns.net, x3.amazonaws.org and x4.amazonaws.org.
219.21.72.in-addr.arpa at least partially shares its name servers with other domains, for instance bloombergindonesia.tv, kevlar.it, hotwire.om, universalservice.org and 254.129.66.in-addr.arpa.
These name servers are commonly paired with pdns3.ultradns.org, pdns5.ultradns.info, pdns6.ultradns.co.uk, pdns2.ultradns.net, pdns4.ultradns.org, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.
Host names with two IP numbers:
pdns1.ultradns.net points to: 2001:502:f3ff::1 and 204.74.108.1
Host names with one IP number:
x1.amazonaws.com points to: 156.154.64.10
x2.amazonaws.com points to: 156.154.65.10
x3.amazonaws.org points to: 156.154.150.1
x4.amazonaws.org points to: 204.74.120.1