Blog articles

Which one actually catches the hard problems?

SPF records break in subtle ways. A missing DNS lookup, a circular include chain, or an empty third-party record can silently cause email authentication failures, and most... read more

Cost, Timeline, and Why It's Closer Than You Think

Your DKIM public key is sitting in DNS right now. Anyone can read it. If you're still using a 1024-bit RSA key, the question isn't whether it can be cracked. It's how much it... read more

A practical comparison of cost, visibility, risk, and operational ownership in modern email authentication

Most organizations treating DMARC as a set-and-forget task are operating blind. Here is what that actually costs, and why automated monitoring is not a nice-to-have. In this... read more

Welche Hosting Anbieter DMARC standardmäßig unterstützen und worauf Sie achten sollten

DMARC ist kein Feature, das ein Hosting Anbieter „aktiviert“. DMARC ist ein DNS basiertes Protokoll, das der Domain Inhaber selbst veröffentlicht. Trotzdem gibt es große... read more

How a Subtle SMTP Parsing Flaw Enables Global Email Spoofing

SMTP smuggling is a newly identified email spoofing technique that exploits inconsistencies in SMTP parsing. Learn how it works, why it matters, and what organizations should do... read more

Cyber insurance underwriting has changed. Quietly, but materially.

A few years ago, cybersecurity insurers focused on backups, endpoint protection, and incident response plans. Today, the conversation increasingly starts earlier in the attack... read more