DNSBL Spam Check

Checked IP: 52.77.166.216
rDNS/PTR record: ec2-52-77-166-216.ap-southeast-1.compute.amazonaws.com

Listed: 2 findings
Finding Response time
Blacklisted: Barracuda Reputation Block List
Try to delist your IP from b.barracudacentral.org
Follow the instrucion on this website.
107.2021 ms
Blacklisted: Barracuda Reputation Block List (for SpamAssassin)
Try to delist your IP from bb.barracudacentral.org
639.1799 ms
Not Listed: 24 checks
Check Response time
Found rDNS/PTR: ec2-52-77-166-216.ap-southeast-1.compute.amazonaws.com
17.7190 ms
Inactive: 2
Inactive
Response in: 3.4006889 seconds
Amount of searched blacklists: 26 (2 inactive)