DNSBL Spam Check

Checked IP: 159.183.135.92
rDNS/PTR record: wfbtvtrc.outbound-mail.sendgrid.net

Listed: 1 findings
Finding Response time
Blacklisted: SpamRATS! all
Try to delist your IP from all.spamrats.com
125.3619 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: wfbtvtrc.outbound-mail.sendgrid.net
4.2710 ms
Inactive: 2
Inactive
Response in: 2.5652649 seconds
Amount of searched blacklists: 26 (2 inactive)