DNSBL Spam Check

Checked IP: 198.37.144.0
rDNS/PTR record: csnrwhhh.outbound-mail.sendgrid.net

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: csnrwhhh.outbound-mail.sendgrid.net
8.5640 ms
Inactive: 2
Inactive
Response in: 2.2261231 seconds
Amount of searched blacklists: 26 (2 inactive)