DNSBL Spam Check

Checked IP: 144.208.214.4
rDNS/PTR record: smtprelay12.redbull.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtprelay12.redbull.com
25.7051 ms
Inactive: 2
Inactive
Response in: 8.837395 seconds
Amount of searched blacklists: 26 (2 inactive)