DNSWHOIS.INFO - 43.21.216.in-addr.arpa
Search for IP or hostnames:
43.21.216.in-addr.arpa checked at 2025-11-07T16:01:52.270Z 142ms 42/42/42 100% R:1243.21.216.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
206.43.21.216.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
The parent of 206.43.21.216.in-addr.arpa is 43.21.216.in-addr.arpa.
43.21.216.in-addr.arpa is delegated to two name servers: ns1.firstcomm.com and ns2.firstcomm.com.
43.21.216.in-addr.arpa uses the same name server setup as other domains, for instance networkgci.net, 229.159.216.in-addr.arpa, 187.244.66.in-addr.arpa, 17.254.205.in-addr.arpa and 77.93.168.in-addr.arpa.
43.21.216.in-addr.arpa shares name servers with other domains at least partially, for instance 214.7.69.in-addr.arpa, 203.7.69.in-addr.arpa, 216.7.69.in-addr.arpa, 208.7.69.in-addr.arpa and 218.7.69.in-addr.arpa.
these name servers are commonly used together with ns3.cimcoisp.net and ns4.cimcoisp.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.