DNSBL Spam Check

Checked IP: 2001:7c0:2900:60:0:0:869b:6050
rDNS/PTR record: smtp.mail.uni-mannheim.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smtp.mail.uni-mannheim.de
35.5980 ms
Inactive: 2
Inactive
Response in: 2.191613 seconds
Amount of searched blacklists: 25 (2 inactive)