Enter host name or IP address:
2 result(s) for
81.172.31.in-addr.arpa
name
query type
result
first seen
last seen
81.172.31.in-addr.arpa.
NS
ns1.first-colo.net.
2021-10-12 14:40:01
2025-03-14 10:37:00
81.172.31.in-addr.arpa.
NS
ns2.first-colo.net.
2021-10-12 14:40:01
2025-03-14 10:37:00
WHOIS info for: 81.172.31.in-addr.arpa
No whois server is known for this kind of object.