Email, tech and security blog

Puzzle pieces

Halon and Spamhaus in email security partnership

We are excited to announce that Halon now provides official integration with Spamhaus Technology anti-spam & threat data feeds (IP & domain blocklists). Both companies worked together to ensure that this new functionality would be simple to deploy while also scaling all the way from smaller systems to large ISP’s with millions of users and complex email flows.

Top 10 on email security in 2016

Top 10 reads on email security 2016

It's been an exciting year in email security and infrastructure, and the Halon team has tried to cover some of the interesting stuff we've come across. In case you missed any of it, these are our top posts on email, security, tech and encryption. If  you have questions around any of it, just shoot us an email!
Spam

What to remember when you hate on spam

Did you open your mailbox this morning, only to find a few more of those obnoxious spam emails? Did you react with an irritated frown and a thought about that you are paying for some service to keep this shit out? Don’t worry, it’s perfectly normal. In fact, so did I.
Phising

Why everybody should use DMARC to prevent phishing

Email is a major source of phishing and malware attacks. The Locky ransomware solely contributed to a 412% increase of malware emails in March compared to February, according to CYREN's May 2016 cyberthreat report. While I believe that awareness and training is the most universally effective counter-measure, even that is really difficult, according to this recent study. We probably need a combination of training and technological advancements. One of the latter has to do with email authenticity. Can you trust an email's sender adress? Generally no, but you can with DMARC.

Using reCAPTCHA to handle spam misclassification

Today's leading spam filter technologies offer a very high degree of accuracy. In this blog I'll describe the current state of spam classification, and propose a pretty innovative method that can significantly improve both senders' and recipients' satisfaction (as well as reducing the burden on administrators and support staff) by enabling senders to report false positives if they pass a CAPTCHA test. Let's start by familiarising ourselves with the history of anti-spam.

Fight outbound spam and increase deliverability

Many email providers such as web hosts, ESPs and even VPS providers are familiar with the consequences of being blacklisted; angry customers calling the support because of delayed or reject email, countless of hours tracking down abusive users and patiently trying to get of the blacklists.

Unlike many other anti-spam products marketing themselves as "turn-key" solutions, Halon

Connect with us

Instagram
Github Github
Twitter