DNSBL Spam Check

Checked IP: 198.21.2.18
rDNS/PTR record: o198212x18.outbound-mail.sendgrid.net

Listed: 1 findings
Finding Response time
Blacklisted: SORBS Spamhost (any time)
Try to delist your IP from spam.dnsbl.sorbs.net
Follow the instrucion on this website.
22.5880 ms
Not Listed: 25 checks
Check Response time
Found rDNS/PTR: o198212x18.outbound-mail.sendgrid.net
8.6350 ms
Inactive: 2
Inactive
Response in: 1.9202249 seconds
Amount of searched blacklists: 26 (2 inactive)