IPLIST.NET - 36.21.216.in-addr.arpa
Search for IP or hostnames:
36.21.216.in-addr.arpa checked at 2025-10-15T00:17:34.533Z 118ms 42/42/42 100% R:1236.21.216.in-addr.arpa
| NS | ns1.firstcomm.com | ||||||
| A | 208.40.1.6🇺🇸 First Communications | ||||||
| PTR | ns1.firstcomm.com | ||||||
| NS | ns2.firstcomm.com | ||||||
| A | 168.92.1.6🇺🇸 RoadRunner | ||||||
| PTR | ns2.firstcomm.com | ||||||
21.216.in-addr.arpa
Up
131.36.21.216.in-addr.arpa |
139.36.21.216.in-addr.arpa |
18.36.21.216.in-addr.arpa |
187.36.21.216.in-addr.arpa |
15.36.21.216.in-addr.arpa |
125.36.21.216.in-addr.arpa |
229.36.21.216.in-addr.arpa |
185.36.21.216.in-addr.arpa |
45.36.21.216.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
36.21.216.in-addr.arpa is a parent of 131.36.21.216.in-addr.arpa, 139.36.21.216.in-addr.arpa, 18.36.21.216.in-addr.arpa, 187.36.21.216.in-addr.arpa and 15.36.21.216.in-addr.arpa, plus a few other host names.
36.21.216.in-addr.arpa is delegated to two name servers: ns1.firstcomm.com and ns2.firstcomm.com.
36.21.216.in-addr.arpa uses the same name server setup as other domains, for instance biz.sta.networkgci.net, 48.21.216.in-addr.arpa, 75.146.216.in-addr.arpa, 139.27.64.in-addr.arpa and 54.222.74.in-addr.arpa.
36.21.216.in-addr.arpa shares name servers with other domains at least partially, for instance 222.7.69.in-addr.arpa, 196.7.69.in-addr.arpa, 223.7.69.in-addr.arpa, 219.7.69.in-addr.arpa and 213.7.69.in-addr.arpa.
These name servers are often used with ns3.cimcoisp.net, ns4.cimcoisp.net, ns1.interacs.net, ns2.interacs.net and ns3.interacs.net.
Host names with one IP number:
ns1.firstcomm.com points to: 208.40.1.6.
ns2.firstcomm.com points to: 168.92.1.6.