Errors happen, and you can discover that the Barracuda blocklist now includes your sending domain or IP address.
Although it will take some effort to fix the problem, this is not a death sentence for your email deliverability
. This is due to the rugged nature of the Barracuda blacklist removal process.
Most IP addresses are listed as a result of directly sending spam or viruses to the Barracuda Reputation System’s detectors.
The Barracuda Reputation System detects spam using honeypots, particular addresses created to receive only spam that does not belong to any real user, and through analysis of captive spyware protocol activity.
You ended up on a blacklist due to sending a hazardous email or having ideal spam traps (honeypots) in your contact information.
If you have an email address for a honeypot, it implies that someone bought contacts or harvested emails from the internet at some point.
The following steps will help to remove your email address from the blacklist: