DNSBL Spam Check

Checked IP: 91.132.88.21
rDNS/PTR record: smx01.hannover-cloud.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smx01.hannover-cloud.de
30.3969 ms
Inactive: 2
Inactive
Response in: 2.7237461 seconds
Amount of searched blacklists: 26 (2 inactive)