DNSBL Spam Check

Checked IP: 52.233.37.155
rDNS/PTR record: ca1.smtp.exclaimer.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: ca1.smtp.exclaimer.net
23.0961 ms
Inactive: 2
Inactive
Response in: 4.8937111 seconds
Amount of searched blacklists: 26 (2 inactive)