DNSBL Spam Check

Checked IP: 149.72.240.251
rDNS/PTR record: wrqvfhfb.outbound-mail.sendgrid.net

Listed: 3 findings
Finding Response time
Blacklisted: SpamRATS! all
Try to delist your IP from all.spamrats.com
124.1331 ms
Blacklisted: SORBS Aggregate zone (problems)
Try to delist your IP from problems.dnsbl.sorbs.net
Follow the instrucion on this website.
22.7191 ms
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
137.7239 ms
Not Listed: 23 checks
Check Response time
Found rDNS/PTR: wrqvfhfb.outbound-mail.sendgrid.net
8.3940 ms
Inactive: 2
Inactive
Response in: 2.298754 seconds
Amount of searched blacklists: 26 (2 inactive)