DNSBL Spam Check

Checked IP: 2a01:4f8:c17:3630::1
rDNS/PTR record: htznr01.nullchk.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: htznr01.nullchk.com
30.0150 ms
Inactive: 2
Inactive
Response in: 2.1999769 seconds
Amount of searched blacklists: 25 (2 inactive)