Security Blog

Plain-English cybersecurity guides for small business owners.

What is DMARC — and why does every small business need it?

Without DMARC, anyone on the internet can send emails that look like they came from your domain. Here's what it is, why it matters, and how to check if you have it.

SPF, DKIM, and DMARC explained in plain English

Three DNS records that protect your domain from email spoofing and phishing. What each one does, how they work together, and what happens if you're missing one.

How email spoofing targets small businesses (and how to stop it)

Attackers don't need to hack your email server to impersonate you. They just need your domain to be unprotected. Here's how it works and how to lock it down.

How to check if your domain can be spoofed (free, 60 seconds)

Step-by-step guide to checking your domain's spoofing vulnerability right now. See what a protected vs. unprotected domain looks like — and what to do if yours is exposed.

HIPAA email security requirements for medical practices — what you actually need

What does HIPAA actually require for email? We break down encryption basics, why SPF/DKIM/DMARC matter for compliance, and what auditors look for — in plain English.

Cybersecurity checklist for law firms: 8 things to verify today

A practical checklist covering domain security, SSL, MFA, client portals, breach monitoring, phishing training, incident response, and cyber insurance — all in one place.

See how your domain scores right now. Free scan — checks SPF, DKIM, DMARC, SSL, and more in 60 seconds.

Scan my domain →