DNSBL Spam Check

Checked IP: 89.21.54.163
rDNS/PTR record: kerio.bonn.digital

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: kerio.bonn.digital
204.6499 ms
Inactive: 2
Inactive
Response in: 4.866082 seconds
Amount of searched blacklists: 25 (2 inactive)