DNSBL Spam Check

Checked IP: 192.174.81.43
rDNS/PTR record: mta-81-43.sparkpostmail.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mta-81-43.sparkpostmail.com
114.1250 ms
Inactive: 2
Inactive
Response in: 4.3358819 seconds
Amount of searched blacklists: 25 (2 inactive)