Enter host name or IP address:
4 result(s) for
56.154.in-addr.arpa
name
query type
result
first seen
last seen
56.154.in-addr.arpa.
NS
auth2.dns.cogentco.com.
2014-06-12 17:10:27
2025-10-16 18:37:20
56.154.in-addr.arpa.
NS
auth1.dns.cogentco.com.
2014-06-12 17:10:27
2025-10-16 18:37:20
56.154.in-addr.arpa.
NS
auth3.dns.cogentco.com.
2014-06-12 17:10:27
2023-01-21 14:30:06
56.154.in-addr.arpa.
NS
auth4.dns.cogentco.com.
2014-06-12 17:10:27
2023-01-21 14:30:06
WHOIS info for: 56.154.in-addr.arpa
No whois server is known for this kind of object.