WWW.RTSAK.COM - 50.21.216.in-addr.arpa
Search for IP or hostnames:
50.21.216.in-addr.arpa checked at 2025-11-01T11:09:38.470Z 260ms 42/42/42 100% R:1350.21.216.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🇺🇸 GLOBALCOM-ASN | ||||||
| PTR | ns2.firstcomm.com | ||||||
21.216.in-addr.arpa
Up
51.50.21.216.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
50.21.216.in-addr.arpa is the parent of 51.50.21.216.in-addr.arpa.
50.21.216.in-addr.arpa has two name servers: ns1.firstcomm.com and ns2.firstcomm.com.
50.21.216.in-addr.arpa shares the same name server setup as other domains, for example 54.222.74.in-addr.arpa, 84.206.67.in-addr.arpa, 172.244.66.in-addr.arpa, 95.93.168.in-addr.arpa and 172.170.209.in-addr.arpa.
50.21.216.in-addr.arpa shares some name servers with other domains, for example 196.7.69.in-addr.arpa, 223.7.69.in-addr.arpa, 219.7.69.in-addr.arpa, 213.7.69.in-addr.arpa and 100.93.168.in-addr.arpa.
These name servers are commonly used with ns3.cimcoisp.net, ns4.cimcoisp.net, ns1.interacs.net, ns2.interacs.net and ns3.interacs.net.
Host names with a single IP:
ns1.firstcomm.com points to 208.40.1.6
ns2.firstcomm.com points to 168.92.1.6