DNSBL Spam Check

Checked IP: 178.162.221.165
rDNS/PTR record: mx2.de.opalstack.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mx2.de.opalstack.com
200.7871 ms
Inactive: 2
Inactive
Response in: 4.6181171 seconds
Amount of searched blacklists: 25 (2 inactive)