DNSBL Spam Check

Checked IP: 91.102.136.172
rDNS/PTR record: mail11.regioit-aachen.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail11.regioit-aachen.de
45.4938 ms
Inactive: 2
Inactive
Response in: 8.3883889 seconds
Amount of searched blacklists: 26 (2 inactive)