DNSBL Spam Check

Checked IP: 217.18.190.5
rDNS/PTR record: mx1.isd-internet.DE

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mx1.isd-internet.DE
471.0279 ms
Inactive: 2
Inactive
Response in: 2.8224719 seconds
Amount of searched blacklists: 26 (2 inactive)