DNSBL Spam Check

Checked IP: 52.40.111.107
rDNS/PTR record: mta508a.sparkpostmail.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mta508a.sparkpostmail.com
16.6430 ms
Inactive: 2
Inactive
Response in: 2.036346 seconds
Amount of searched blacklists: 26 (2 inactive)