Written by Julia G
Email security is a big concern for many Internet users. Individuals and organizations need to protect their mailboxes from a huge volume of spam and phishing emails they receive daily. This is exactly what Mailspike has to offer. What is Mailspike? Mailspike is a free blacklist created of the IP addresses which have a bad reputation. Most of the IP …
Written by Julia G
What is IvmSIP? Invaluement is a combination of three blacklists that can be used as an “add on” in most spam filtering systems. The data collected by Invaluement allows pinpointing the most elusive spam that often bypasses many spam filters. Invaluement includes such blacklists as ivmURI, ivmSIP, and ivmSIP/24. InvaluementSIP (ivmSIP) lists the IP addresses that send an extremely high …
Written by Julia G
First of all, Abusix are not evil masterminds, they are not interested in you being stuck on their blacklist for all eternity. On the contrary, they encourage everyone to resolve the issue as soon as possible and provide you with explanations and support (including an online chat). Now let’s get down to business. What is Abusix Mail Intelligence? Abusix Mail …
Written by Julia G
Start with a deep breath and don’t panic. There are hundreds of blacklists out there, so getting your IP or domain on at least one of them can happen. While some blacklists are small and don’t affect your deliverability much, others can significantly impact your email sending processes. Either way, getting blacklisted is a sign that you might adopt some …
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
When an email goes from the SMTP server to the target recipient, it passes through numerous checkpoints, from local firewalls to ISP spam filters. One of the checks that the receiving server does is the verification of the sender’s domain authenticity. To help mail servers effectively determine that the email you are sending should not be classified as spam, you …
Written by Julia G
GlockApps can notify you about the email spam placements, blacklisted IP addresses, and email authentication issues. Alerts can be sent via email, Slack, Telegram or PagerDuty. Related Posts An email authentication technique called DomainKeys Identified Mail (DKIM) helps safeguard email senders and recipients from spam, spoofing, and phishing. Read more Learn how DMARC Analytics digests can help you fix email …