DNSBL Spam Check

Checked IP: 159.183.79.38
rDNS/PTR record: wfbtqfns.outbound-mail.sendgrid.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: wfbtqfns.outbound-mail.sendgrid.net
12.0208 ms
Inactive: 2
Inactive
Response in: 4.2864861 seconds
Amount of searched blacklists: 25 (2 inactive)