DNSBL Spam Check

Checked IP: 2a00:17c8:0:0:0:0:0:20a
rDNS/PTR record: mx1.post.ch

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx1.post.ch
214.5581 ms
Inactive: 2
Inactive
Response in: 2.6398621 seconds
Amount of searched blacklists: 25 (2 inactive)