WWW.RTSAK.COM - 33.21.216.in-addr.arpa
Search for IP or hostnames:
33.21.216.in-addr.arpa checked at 2025-10-20T18:36:49.503Z 238ms 42/42/42 100% R:1733.21.216.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
72.33.21.216.in-addr.arpa |
97.33.21.216.in-addr.arpa |
27.33.21.216.in-addr.arpa |
101.33.21.216.in-addr.arpa |
22.33.21.216.in-addr.arpa |
86.33.21.216.in-addr.arpa |
24.33.21.216.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
The parent of 72.33.21.216.in-addr.arpa, 97.33.21.216.in-addr.arpa, 27.33.21.216.in-addr.arpa, 101.33.21.216.in-addr.arpa, 22.33.21.216.in-addr.arpa and a few other host names is 33.21.216.in-addr.arpa.
33.21.216.in-addr.arpa has two name servers: ns1.firstcomm.com and ns2.firstcomm.com.
33.21.216.in-addr.arpa shares the same name server setup as other domains, for example 243.159.216.in-addr.arpa, 141.27.64.in-addr.arpa, 41.21.216.in-addr.arpa, 183.244.66.in-addr.arpa and 232.159.216.in-addr.arpa.
33.21.216.in-addr.arpa shares some name servers with other domains, for example 211.7.69.in-addr.arpa, 201.7.69.in-addr.arpa, 217.7.69.in-addr.arpa, 222.7.69.in-addr.arpa and 196.7.69.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