DNSWHOIS.INFO - 221.101.128.in-addr.arpa
Search for IP or hostnames:
221.101.128.in-addr.arpa checked at 2025-10-09T13:45:59.251Z 236ms 54/54/54 100% R:10221.101.128.in-addr.arpa
| NS | ns-1.umn.edu | ||||||
| A | 2607:ea00:102:4801::53 🇺🇸 Northern Lights GigaPOP | ||||||
| PTR | ns-1.umn.edu | ||||||
| A | 128.101.101.1🇺🇸 UMN System Network | ||||||
| PTR | ns-1.umn.edu | ||||||
| NS | ns-2.umn.edu | ||||||
| A | 2a01:111:f100:1003::4134:36a1 🇺🇸 Microsoft | ||||||
| A | 52.162.90.224🇺🇸 Microsoft | ||||||
| NS | ns-3.umn.edu | ||||||
| A | 2600:1f16:4fe:2300:1d20:356b:4fc8:e9f1 🇺🇸 Amazon | ||||||
| A | 3.140.39.20🇺🇸 Amazon | ||||||
| PTR | ec2-3-140-39-20.us-east-2.compute.amazonaws.com | ||||||
101.128.in-addr.arpa
| NS | ns-1.umn.edu | ||||||
| NS | ns-2.umn.edu | ||||||
| NS | ns-3.umn.edu | ||||||
Starts with same word
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 |
221.it |
221.life |
221.com.ua |
Starts similarily
AI analysis
221.101.128.in-addr.arpa is delegated to three name servers: ns-1.umn.edu, ns-2.umn.edu and ns-3.umn.edu.
221.101.128.in-addr.arpa at least partially shares name servers with other domains, for example camelot.umn.edu, duluth.umn.edu, ext.umn.edu, dcs-dps.umn.edu and 141.84.134.in-addr.arpa.
these name servers commonly pair with ns-3-legacy.umn.edu, ns-3b.umn.edu, ns-0.d.umn.edu and ns-1.d.umn.edu.
Host names with two IP numbers:
ns-1.umn.edu points to 2607:ea00:102:4801::53 and 128.101.101.1
ns-2.umn.edu points to 2a01:111:f100:1003::4134:36a1 and 52.162.90.224
ns-3.umn.edu points to 2600:1f16:4fe:2300:1d20:356b:4fc8:e9f1 and 3.140.39.20
dbq