DNSBL Spam Check

Checked IP: 82.135.103.53
rDNS/PTR record: mail.isys-software.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail.isys-software.de
17.1201 ms
Inactive: 2
Inactive
Response in: 5.3698971 seconds
Amount of searched blacklists: 26 (2 inactive)