Free check · Instant results

Domain Security Check

Find out if anyone can send emails on behalf of your organization

What we check

SPF

Defines which servers are authorized to send email from your domain

DKIM

A digital signature that verifies emails haven't been tampered with in transit

DMARC

A policy that tells the world what to do with unauthorized emails from your domain

What happens when your domain isn't protected?

✉️

Email Spoofing

Anyone can send emails from your domain — to clients, vendors, and employees.

🎣

Phishing Attacks

Malicious emails that look like they came from you — with dangerous links or payment requests.

📉

Reputation Damage

Clients who receive a forged email in your name lose trust. The impact is long-term.

76%
of Israeli companies are exposed to email spoofing
$2M+
average damage from a single BEC incident
Zero
downtime or changes to your existing systems

Zukman's provides email security and infrastructure services to over 40 organizations — including defense agencies, national infrastructure, and leading technology companies.