DNSBL Spam Check

Checked IP: 2001:4ca0:0:103:0:0:81bb:ffa1
rDNS/PTR record: postrelay2b.lrz.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: postrelay2b.lrz.de
640.2740 ms
Inactive: 2
Inactive
Response in: 6.048418 seconds
Amount of searched blacklists: 26 (2 inactive)