WWW.RTSAK.COM - 34.21.216.in-addr.arpa
Search for IP or hostnames:
34.21.216.in-addr.arpa checked at 2025-10-17T22:56:01.474Z 305ms 42/42/42 100% R:1234.21.216.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
Starts with same word
Starts similarily
AI analysis
34.21.216.in-addr.arpa is a parent of 147.34.21.216.in-addr.arpa and 99.34.21.216.in-addr.arpa.
Two name servers ns1.firstcomm.com and ns2.firstcomm.com are delegated to 34.21.216.in-addr.arpa.
34.21.216.in-addr.arpa uses the same name server configuration as other domains, such as 117.130.216.in-addr.arpa, 87.93.168.in-addr.arpa, 53.21.216.in-addr.arpa, 95.146.216.in-addr.arpa and 49.21.216.in-addr.arpa.
34.21.216.in-addr.arpa at least partially shares name servers with other domains such as 208.7.69.in-addr.arpa, 218.7.69.in-addr.arpa, 207.7.69.in-addr.arpa, 211.7.69.in-addr.arpa and 201.7.69.in-addr.arpa.
These name servers are commonly used with ns3.cimcoisp.net and ns4.cimcoisp.net.
Host names with a single IP address:
ns1.firstcomm.com points to 208.40.1.6
ns2.firstcomm.com points to 168.92.1.6