DNSBL Spam Check

Checked IP: 91.249.201.20
rDNS/PTR record: mx1.ms-datensysteme.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mx1.ms-datensysteme.de
22.7280 ms
Inactive: 2
Inactive
Response in: 8.348793 seconds
Amount of searched blacklists: 26 (2 inactive)