DNSBL Spam Check

Checked IP: 135.181.21.164
rDNS/PTR record: diepholz.managed-otrs.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: diepholz.managed-otrs.com
28.1551 ms
Inactive: 2
Inactive
Response in: 5.211503 seconds
Amount of searched blacklists: 25 (2 inactive)