NSLIST.NET - 49.21.216.in-addr.arpa
Search for IP or hostnames:
49.21.216.in-addr.arpa checked at 2025-11-09T00:52:35.001Z 170ms 42/42/42 100% R:1649.21.216.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
168.49.21.216.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
The parent of 168.49.21.216.in-addr.arpa is 49.21.216.in-addr.arpa.
49.21.216.in-addr.arpa is delegated to two name servers: ns1.firstcomm.com and ns2.firstcomm.com.
49.21.216.in-addr.arpa shares the same name server setup as 254.159.216.in-addr.arpa, 71.206.67.in-addr.arpa, 169.244.66.in-addr.arpa, 161.135.207.in-addr.arpa and 64.146.216.in-addr.arpa.
49.21.216.in-addr.arpa at least partially shares name servers with other domains, for instance 220.7.69.in-addr.arpa, 195.7.69.in-addr.arpa, 221.7.69.in-addr.arpa, 210.7.69.in-addr.arpa and 200.7.69.in-addr.arpa.
These name servers are commonly used with ns3.cimcoisp.net and ns4.cimcoisp.net.
Host names with a single IP:
ns1.firstcomm.com points to 208.40.1.6.
ns2.firstcomm.com points to 168.92.1.6.