DNSBL Spam Check

Checked IP: 172.105.82.137
rDNS/PTR record: 2.app-cron.pap.linode-de.qualityunit.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: 2.app-cron.pap.linode-de.qualityunit.com
4.5819 ms
Inactive: 2
Inactive
Response in: 1.9492719 seconds
Amount of searched blacklists: 26 (2 inactive)