DNSBL Spam Check

Checked IP: 136.199.33.3
rDNS/PTR record: stuwer3.uni-trier.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: stuwer3.uni-trier.de
400.3868 ms
Inactive: 2
Inactive
Response in: 4.864213 seconds
Amount of searched blacklists: 26 (2 inactive)