DNSBL Spam Check

Checked IP: 91.198.228.74
rDNS/PTR record: mx01b.securewebsystems.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mx01b.securewebsystems.net
77.5011 ms
Inactive: 2
Inactive
Response in: 5.548497 seconds
Amount of searched blacklists: 26 (2 inactive)