DNSWHOIS.INFO - 201.21.100.in-addr.arpa
Search for IP or hostnames:
201.21.100.in-addr.arpa checked at 2025-10-24T19:25:31.232Z 125ms 48/48/48 100% R:10201.21.100.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
244.201.21.100.in-addr.arpa |
79.201.21.100.in-addr.arpa |
176.201.21.100.in-addr.arpa |
81.201.21.100.in-addr.arpa |
193.201.21.100.in-addr.arpa |
250.201.21.100.in-addr.arpa |
194.201.21.100.in-addr.arpa |
Starts with same word
201.cn |
201.in |
201.in-addr.arpa |
201.co |
201.no |
201.se |
201.lt |
201.com |
201.com.ua |
201.lv |
201.cz |
201.me |
201.systems |
201.ag |
201.de |
201.is |
201.com.au |
201.ph |
201.net |
201.es |
201.vip |
201.ru |
201.ca |
201.nl |
201.co.uk |
201.bet |
201.org |
Starts similarily
AI analysis
201.21.100.in-addr.arpa is a parent of 244.201.21.100.in-addr.arpa, 79.201.21.100.in-addr.arpa, 176.201.21.100.in-addr.arpa, 81.201.21.100.in-addr.arpa and 193.201.21.100.in-addr.arpa, plus a few other host names.
201.21.100.in-addr.arpa delegates 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.
201.21.100.in-addr.arpa at least partially shares name servers with other domains, including 81.235.44.in-addr.arpa, 157.226.44.in-addr.arpa, 237.160.35.in-addr.arpa, 74.90.35.in-addr.arpa and 229.162.35.in-addr.arpa.
Host names with one IP number:
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.