DNSWHOIS.INFO - 51.231.18.in-addr.arpa
Search for IP or hostnames:
51.231.18.in-addr.arpa checked at 2025-10-25T08:27:08.629Z 166ms 48/48/48 100% R:1051.231.18.in-addr.arpa
| NS | ns1-24-sa-east-1.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.195.251🇺🇸 Amazon | ||||||
| PTR | ns-1019.awsdns-63.net | ||||||
| NS | ns2-24-sa-east-1.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.197.129🇺🇸 Amazon | ||||||
| PTR | ns-1409.awsdns-48.org | ||||||
| NS | ns3-24-sa-east-1.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.198.92🇺🇸 Amazon | ||||||
| PTR | ns-1628.awsdns-11.co.uk | ||||||
| NS | ns4-24-sa-east-1.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.193.7🇺🇸 Amazon | ||||||
| PTR | ns-263.awsdns-32.com | ||||||
231.18.in-addr.arpa
| NS | ns1-16-sa-east-1.ec2-rdns.amazonaws.com | ||||||
| NS | ns2-16-sa-east-1.ec2-rdns.amazonaws.com | ||||||
| NS | ns3-16-sa-east-1.ec2-rdns.amazonaws.com | ||||||
| NS | ns4-16-sa-east-1.ec2-rdns.amazonaws.com | ||||||
Up
177.51.231.18.in-addr.arpa |
90.51.231.18.in-addr.arpa |
63.51.231.18.in-addr.arpa |
109.51.231.18.in-addr.arpa |
237.51.231.18.in-addr.arpa |
201.51.231.18.in-addr.arpa |
121.51.231.18.in-addr.arpa |
157.51.231.18.in-addr.arpa |
32.51.231.18.in-addr.arpa |
46.51.231.18.in-addr.arpa |
17.51.231.18.in-addr.arpa |
193.51.231.18.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
51.231.18.in-addr.arpa is a parent of 177.51.231.18.in-addr.arpa, 90.51.231.18.in-addr.arpa, 63.51.231.18.in-addr.arpa, 109.51.231.18.in-addr.arpa and 237.51.231.18.in-addr.arpa, plus a few other host names.
51.231.18.in-addr.arpa delegates to four name servers: ns1-24-sa-east-1.ec2-rdns.amazonaws.com, ns2-24-sa-east-1.ec2-rdns.amazonaws.com, ns3-24-sa-east-1.ec2-rdns.amazonaws.com and ns4-24-sa-east-1.ec2-rdns.amazonaws.com.
51.231.18.in-addr.arpa at least partially shares name servers with other domains, including 167.229.15.in-addr.arpa, 247.94.54.in-addr.arpa, 12.228.15.in-addr.arpa, 122.232.54.in-addr.arpa and 90.228.18.in-addr.arpa.
Host names with one IP number:
ns1-24-sa-east-1.ec2-rdns.amazonaws.com points to 205.251.195.251; ns2-24-sa-east-1.ec2-rdns.amazonaws.com points to 205.251.197.129; ns3-24-sa-east-1.ec2-rdns.amazonaws.com points to 205.251.198.92; ns4-24-sa-east-1.ec2-rdns.amazonaws.com points to 205.251.193.7.