DNSBL Spam Check

Checked IP: 188.172.137.60
rDNS/PTR record: mta-out15.pod29.euw1.zdsys.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mta-out15.pod29.euw1.zdsys.com
70.7891 ms
Inactive: 2
Inactive
Response in: 4.7332239 seconds
Amount of searched blacklists: 25 (2 inactive)