DNSBL Spam Check

Checked IP: 87.190.52.251
rDNS/PTR record: mail1.cw-sonderoptic.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail1.cw-sonderoptic.de
126.4501 ms
Inactive: 2
Inactive
Response in: 5.1297109 seconds
Amount of searched blacklists: 26 (2 inactive)