DNSBL Spam Check

Checked IP: 148.251.155.72
rDNS/PTR record: srv4x2.config-server.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: srv4x2.config-server.net
31.8210 ms
Inactive: 2
Inactive
Response in: 5.453063 seconds
Amount of searched blacklists: 25 (2 inactive)