DNSBL Spam Check

Checked IP: 168.203.36.157
rDNS/PTR record: mta-203-36-157.sparkpostmail.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mta-203-36-157.sparkpostmail.com
118.8130 ms
Inactive: 2
Inactive
Response in: 5.1801369 seconds
Amount of searched blacklists: 25 (2 inactive)