MXLIST.NET - 21.137.3.in-addr.arpa
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21.137.3.in-addr.arpa checked at 2025-11-04T16:13:56.412Z 90ms 48/48/48 100% R:1221.137.3.in-addr.arpa
| NS | ns1-24-us-east-2.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.196.107🇺🇸 Amazon | ||||||
| PTR | ns-1131.awsdns-13.org | ||||||
| NS | ns2-24-us-east-2.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.192.115🇺🇸 Amazon | ||||||
| PTR | ns-115.awsdns-14.com | ||||||
| NS | ns3-24-us-east-2.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.199.23🇺🇸 Amazon | ||||||
| PTR | ns-1815.awsdns-34.co.uk | ||||||
| NS | ns4-24-us-east-2.ec2-rdns.amazonaws.com | ||||||
| A | 205.251.194.102🇺🇸 Amazon | ||||||
| PTR | ns-614.awsdns-12.net | ||||||
137.3.in-addr.arpa
| NS | ns1-16-us-east-2.ec2-rdns.amazonaws.com | ||||||
| NS | ns2-16-us-east-2.ec2-rdns.amazonaws.com | ||||||
| NS | ns3-16-us-east-2.ec2-rdns.amazonaws.com | ||||||
| NS | ns4-16-us-east-2.ec2-rdns.amazonaws.com | ||||||
Up
213.21.137.3.in-addr.arpa | 
160.21.137.3.in-addr.arpa | 
46.21.137.3.in-addr.arpa | 
0.21.137.3.in-addr.arpa | 
68.21.137.3.in-addr.arpa | 
161.21.137.3.in-addr.arpa | 
166.21.137.3.in-addr.arpa | 
232.21.137.3.in-addr.arpa | 
226.21.137.3.in-addr.arpa | 
8.21.137.3.in-addr.arpa | 
145.21.137.3.in-addr.arpa | 
93.21.137.3.in-addr.arpa | 
240.21.137.3.in-addr.arpa | 
141.21.137.3.in-addr.arpa | 
73.21.137.3.in-addr.arpa | 
97.21.137.3.in-addr.arpa | 
251.21.137.3.in-addr.arpa | 
150.21.137.3.in-addr.arpa | 
225.21.137.3.in-addr.arpa | 
122.21.137.3.in-addr.arpa | 
40.21.137.3.in-addr.arpa | 
207.21.137.3.in-addr.arpa | 
76.21.137.3.in-addr.arpa | 
95.21.137.3.in-addr.arpa | 
100.21.137.3.in-addr.arpa | 
128.21.137.3.in-addr.arpa | 
Starts with same word
Starts similarily
AI analysis
21.137.3.in-addr.arpa is a parent of 213.21.137.3.in-addr.arpa, 160.21.137.3.in-addr.arpa, 46.21.137.3.in-addr.arpa, 0.21.137.3.in-addr.arpa, 68.21.137.3.in-addr.arpa and several other host names.
21.137.3.in-addr.arpa is delegated to four name servers: ns1-24-us-east-2.ec2-rdns.amazonaws.com, ns2-24-us-east-2.ec2-rdns.amazonaws.com, ns3-24-us-east-2.ec2-rdns.amazonaws.com and ns4-24-us-east-2.ec2-rdns.amazonaws.com.
21.137.3.in-addr.arpa at least partially shares name servers with other domains, for instance 64.21.3.in-addr.arpa, 73.216.18.in-addr.arpa, 89.14.3.in-addr.arpa, 209.220.18.in-addr.arpa and 48.222.18.in-addr.arpa.
Host names with a single IP address
ns1-24-us-east-2.ec2-rdns.amazonaws.com points to 205.251.196.107
ns2-24-us-east-2.ec2-rdns.amazonaws.com points to 205.251.192.115
ns3-24-us-east-2.ec2-rdns.amazonaws.com points to 205.251.199.23
ns4-24-us-east-2.ec2-rdns.amazonaws.com points to 205.251.194.102