Enter host name or IP address: 4 result(s) for 243.204.in-addr.arpa
namequery typeresultfirst seenlast seen
243.204.in-addr.arpa. NSauth3.dns.cogentco.com.
2020-01-23 02:38:442025-07-29 04:14:09
243.204.in-addr.arpa. NSauth1.dns.cogentco.com.
2020-01-23 02:38:452025-07-29 04:14:09
243.204.in-addr.arpa. NSauth2.dns.cogentco.com.
2020-01-23 02:38:452025-07-29 04:14:09
243.204.in-addr.arpa. NSauth4.dns.cogentco.com.
2020-01-23 02:38:452025-07-29 04:14:09

WHOIS info for: 243.204.in-addr.arpa 

No whois server is known for this kind of object.