DNSBL Spam Check

Checked IP: 13.110.74.190
rDNS/PTR record: smtp15-ia4-sp4.mta.salesforce.com

Listed: 2 findings
Finding Response time
Blacklisted: SORBS Aggregate zone (problems)
Try to delist your IP from problems.dnsbl.sorbs.net
Follow the instrucion on this website.
21.1961 ms
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
21.7390 ms
Not Listed: 24 checks
Check Response time
Found rDNS/PTR: smtp15-ia4-sp4.mta.salesforce.com
49.8312 ms
Inactive: 2
Inactive
Response in: 1.771796 seconds
Amount of searched blacklists: 26 (2 inactive)