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Email security

PowerDMARC

Stop criminals sending email as you. PowerDMARC protects your domain and your brand.

What they do

PowerDMARC sets up and manages the email authentication records (SPF, DKIM and DMARC) that prove an email really came from you. This stops attackers spoofing your domain to scam your customers, suppliers and staff, and gives you clear reporting on who is trying.

How we use it for you

We configure and host your email authentication, move you safely to an enforced policy so spoofed mail is rejected, and monitor the reports so problems get caught early.

What you see

Domain authentication status and health feed your email security view and your compliance evidence.

What it means for you

Fewer fake and dangerous emails reach your team and your customers.

Strong email authentication is also a practical defence against the invoice and payment fraud covered by SMB1001 control 4.2.0.1.
Standards and requirements it supports

SMB1001:2026

  • 2.12.0.0Email authentication (SPF)
  • 2.12.1.0Email authentication (SPF, DKIM and DMARC)

ISO 27001:2022

  • 8.20Networks security
  • 5.14Information transfer

See where PowerDMARC fits for your business

The free readiness assessment shows where you stand and what to fix first, and whether this is one of the tools you need.