DNSBL Spam Check

Checked IP: 2a02:a00:1ff0::3
rDNS/PTR record: smtp-relay3.portunity.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smtp-relay3.portunity.de
294.0440 ms
Inactive: 2
Inactive
Response in: 2.5056229 seconds
Amount of searched blacklists: 25 (2 inactive)