DNSBL Spam Check

Checked IP: 151.252.54.53
rDNS/PTR record: mx02.rz-geesthacht.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx02.rz-geesthacht.de
83.5111 ms
Inactive: 2
Inactive
Response in: 4.8506858 seconds
Amount of searched blacklists: 25 (2 inactive)