Enter host name or IP address:
4 result(s) for
100.199.in-addr.arpa
name
query type
result
first seen
last seen
100.199.in-addr.arpa.
NS
auth3.dns.cogentco.com.
2020-01-01 19:43:42
2025-10-03 07:31:57
100.199.in-addr.arpa.
NS
auth1.dns.cogentco.com.
2020-01-01 19:43:42
2025-10-03 07:31:57
100.199.in-addr.arpa.
NS
auth2.dns.cogentco.com.
2020-01-01 19:43:42
2025-10-03 07:31:57
100.199.in-addr.arpa.
NS
auth4.dns.cogentco.com.
2020-01-01 19:43:42
2025-10-03 07:31:57
WHOIS info for: 100.199.in-addr.arpa
No whois server is known for this kind of object.