DNSWHOIS.INFO - 191.21.100.in-addr.arpa
Search for IP or hostnames:
191.21.100.in-addr.arpa checked at 2025-10-31T09:24:08.569Z 343ms 48/48/48 100% R:9191.21.100.in-addr.arpa
| NS | ns1-24-us-west-2.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.197.77🇺🇸 Amazon | ||||||
| PTR | ns-1357.awsdns-41.org | ||||||
| NS | ns2-24-us-west-2.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.198.5🇺🇸 Amazon | ||||||
| PTR | ns-1541.awsdns-00.co.uk | ||||||
| NS | ns3-24-us-west-2.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.193.225🇺🇸 Amazon | ||||||
| PTR | ns-481.awsdns-60.com | ||||||
| NS | ns4-24-us-west-2.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.194.254🇺🇸 Amazon | ||||||
| PTR | ns-766.awsdns-31.net | ||||||
21.100.in-addr.arpa
| NS | ns1-16-us-west-2.ec2-rdns.amazonaws.com | ||||||
| NS | ns2-16-us-west-2.ec2-rdns.amazonaws.com | ||||||
| NS | ns3-16-us-west-2.ec2-rdns.amazonaws.com | ||||||
| NS | ns4-16-us-west-2.ec2-rdns.amazonaws.com | ||||||
Up
189.191.21.100.in-addr.arpa |
233.191.21.100.in-addr.arpa |
74.191.21.100.in-addr.arpa |
10.191.21.100.in-addr.arpa |
89.191.21.100.in-addr.arpa |
41.191.21.100.in-addr.arpa |
176.191.21.100.in-addr.arpa |
163.191.21.100.in-addr.arpa |
52.191.21.100.in-addr.arpa |
59.191.21.100.in-addr.arpa |
141.191.21.100.in-addr.arpa |
108.191.21.100.in-addr.arpa |
110.191.21.100.in-addr.arpa |
129.191.21.100.in-addr.arpa |
222.191.21.100.in-addr.arpa |
198.191.21.100.in-addr.arpa |
Starts with same word
191.fr |
191.cz |
191.com |
191.in |
191.in-addr.arpa |
191.vn |
191.media |
191.tech |
191.cn |
191.com.tw |
191.co.in |
191.no |
191.ca |
191.be |
191.su |
191.cc |
191.biz |
191.de |
191.tel |
191.ch |
191.org |
191.dk |
191.nl |
191.gr |
191.it |
Starts similarily
AI analysis
191.21.100.in-addr.arpa has children including 189.191.21.100.in-addr.arpa, 233.191.21.100.in-addr.arpa, 74.191.21.100.in-addr.arpa, 10.191.21.100.in-addr.arpa, 89.191.21.100.in-addr.arpa and a few other host names.
191.21.100.in-addr.arpa is delegated to four name servers: ns1-24-us-west-2.ec2-rdns.amazonaws.com, ns2-24-us-west-2.ec2-rdns.amazonaws.com, ns3-24-us-west-2.ec2-rdns.amazonaws.com and ns4-24-us-west-2.ec2-rdns.amazonaws.com.
At least part of the name servers for 191.21.100.in-addr.arpa are shared with other domains, for instance 86.12.52.in-addr.arpa, 20.164.35.in-addr.arpa, 31.41.52.in-addr.arpa, 217.34.52.in-addr.arpa and 3.32.52.in-addr.arpa.
Host names with one IP: ns1-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.197.77; ns2-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.198.5; ns3-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.193.225; ns4-24-us-west-2.ec2-rdns.amazonaws.com points to 205.251.194.254.