DNSBL Spam Check

Checked IP: 198.21.6.101
rDNS/PTR record: cskrhssr.outbound-mail.sendgrid.net

Listed: 1 findings
Finding Response time
Blacklisted: SpamRATS! all
Try to delist your IP from all.spamrats.com
206.2769 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: cskrhssr.outbound-mail.sendgrid.net
20.5171 ms
Inactive: 2
Inactive
Response in: 4.884589 seconds
Amount of searched blacklists: 26 (2 inactive)