DNSBL Spam Check

Checked IP: 2001:4bd8:8e:123:172:27:123:5
rDNS/PTR record: exchange.sst.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: exchange.sst.de
568.4712 ms
Inactive: 2
Inactive
Response in: 2.595283 seconds
Amount of searched blacklists: 25 (2 inactive)