DNSBL Spam Check

Checked IP: 46.165.236.26
rDNS/PTR record: smtp1.de.opalstack.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtp1.de.opalstack.com
23.0460 ms
Inactive: 2
Inactive
Response in: 1.9260402 seconds
Amount of searched blacklists: 26 (2 inactive)