DNSBL Spam Check

Checked IP: 198.21.0.135
rDNS/PTR record: cskrhhvt.outbound-mail.sendgrid.net

Listed: 1 findings
Finding Response time
Blacklisted: SpamRATS! all
Try to delist your IP from all.spamrats.com
235.1961 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: cskrhhvt.outbound-mail.sendgrid.net
7.8850 ms
Inactive: 2
Inactive
Response in: 5.0636549 seconds
Amount of searched blacklists: 26 (2 inactive)