DNSBL Spam Check

Checked IP: 23.88.70.165
rDNS/PTR record: mail.matthiesen-it.org

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail.matthiesen-it.org
9.8579 ms
Inactive: 2
Inactive
Response in: 1.923847 seconds
Amount of searched blacklists: 26 (2 inactive)