DNSBL Spam Check

Checked IP: 52.5.166.138
rDNS/PTR record: otransport-18.outbound.emailsrv.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: otransport-18.outbound.emailsrv.net
23.4869 ms
Inactive: 2
Inactive
Response in: 5.1225569 seconds
Amount of searched blacklists: 26 (2 inactive)