DNSBL Spam Check

Checked IP: 159.183.226.76
rDNS/PTR record: wfbtznqc.outbound-mail.sendgrid.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: wfbtznqc.outbound-mail.sendgrid.net
11.5800 ms
Inactive: 2
Inactive
Response in: 9.5778439 seconds
Amount of searched blacklists: 26 (2 inactive)