DNSBL Spam Check

Checked IP: 13.37.52.16
rDNS/PTR record: smtp-033decf0d5ff49405.core1.sfdc-urlt2q.mta.salesforce.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smtp-033decf0d5ff49405.core1.sfdc-urlt2q.mta.salesforce.com
29.3450 ms
Inactive: 2
Inactive
Response in: 4.692878 seconds
Amount of searched blacklists: 25 (2 inactive)