DNSBL Spam Check

Checked IP: 141.91.162.36
rDNS/PTR record: mx21.ondataport.de

Not Listed: 27 checks
Check Response time
Found rDNS/PTR: mx21.ondataport.de
44.7669 ms
Inactive: 2
Inactive
Response in: 5.600338 seconds
Amount of searched blacklists: 27 (2 inactive)