DNSBL Spam Check

Checked IP: 144.21.49.44
rDNS/PTR record: lon1-smtp-1.onbmc.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: lon1-smtp-1.onbmc.com
108.8500 ms
Inactive: 2
Inactive
Response in: 8.6969969 seconds
Amount of searched blacklists: 26 (2 inactive)