Level 1 policy only contains single IP addresses [ /32], which were used by spammers / abusers. Level 1 includes both automatic and manual listings.
IP's get listed in Level 1 automatically if they either try to deliver e-mails to spamtraps or if they are involved in port scans or probes or any kind of attacks against UCEPROTECTs servers.
Every IP address temporary listed as Level 1 expires automatically 7 days after the last spam email from it hits our SPAMTRAPS.
Is the information on our site wrong or incomplete? You don't want us to monitor your blacklist? Or do you operate a similar blacklist? We would like to hear from you!
© 2024 Uskur, LLC. All rights reserved.