Written by Julia G
What is Barracuda? Barracuda Central maintains a lіѕt of IP аddrеѕѕеѕ аnd dоmаіn names that, it bеlіеvеѕ, have been involved in spam activities and that are a threat to іntеrnеt uѕеrѕ. Thіѕ database allows the Bаrrасudа Sраm & Vіruѕ Fіrеwаll tо block or deliver a message to the recipient based оn thе ѕеndеr’ѕ IP address. The reputation of an IP …
Written by Julia G
What is SpamCop? SpamCop is a service that allows its users to report email sources that send unsolicited emails to them. SpamCop determines the IP address an unwanted email originates from and reports it to the relevant Internet service providers. If a single SpamCop user reports your message as spam, your IP address is added to the SpamCop blacklist. Email …
Written by Julia G
Before you know how to delist from Spamhaus ZEN, we want to shed some light on what this blocklist is and what the listing criteria are. Knowing that will help you understand what you could have done wrong if your IP is spotted on ZEN. What is Spamhaus ZEN? The Spamhaus ZEN combines all Spamhaus IP-based blacklists into one powerful …
Written by Julia G
You may be upset knowing that your email messages are classified as spam and blocked from reaching the target recipients. This can lead to lost revenue and time for finding an alternate means for delivering the messages. The listing of the domain name in Spamhaus DBL can be the cause of your inability to deliver emails. In this article, we’ll …
Written by Julia G
The word ‘Blacklist’ makes the email marketer’s hair curl. But you know what they say: his bark is worse than his bite. After reading this article, you will understand how blacklists work, how to check IP blacklists, and what to do if your IP is on the list. What is an IP Blacklist? A blacklist is a real-time database of …
Written by Julia G
What is an Email Blacklist? A blacklist is a dynamic list of IP addresses that have been flagged for sending spam. Email service providers (ESPs), free mailbox providers, and anti-spam vendors use artificial intelligence from blacklists to protect their users from spam and other malicious activity. Your server IP address can be placed on a blacklist by: sending spam sending …
Written by Julia G
What is a DNSBL? A Domain Name System Blacklist is an effort to stop email spamming. It is a “blacklist” of locations on the Internet reputed to send email spam. The locations consist of IP addresses which are most often used to publish the addresses of computers or networks linked to spamming. As their name implies, the lists are based …