EMAIL AUTHENTICATION & DOMAIN PROTECTION
DMARC setup
& reporting.
Protect your business email domain from impersonation with DMARC, SPF and DKIM setup, reporting and ongoing review. Understand who sends email using your domain and plan policy changes around legitimate mail.

PROTECT THE NAME IN YOUR EMAIL
Help prevent unauthorised use
of your domain.
DMARC adds domain alignment and a published handling policy to SPF and DKIM email authentication. It helps receiving mail systems assess messages that claim to come from your domain, and reporting helps you understand how that domain is being used.
01 / PROTECT THE NAME IN YOUR EMAIL
Know who is using your domain to send email.
YOUR DOMAIN. YOUR REPUTATION.
- A business concerned about spoofed emails
- A team needing help interpreting DMARC reports
Your sending services
Review the domains and services that send email for your business.
SPF, DKIM & DMARC
Check SPF, DKIM and DMARC configuration and alignment.
Reporting & investigation
Set up reporting and investigate unexpected or failing senders.
Policy changes & review
Plan policy changes, testing and responsibility for ongoing review.
02 / CHECK. UNDERSTAND. IMPROVE.
Your DMARC tools,
in one place.
Check a domain
Use the DMARC test tool as a starting point for reviewing a domain’s published email-authentication setup. A domain check is a snapshot; it does not replace reviewing real mail traffic.
Review your reporting
Already using the reporting platform? Sign in to review the information available for your configured domains. For setup or help interpreting the results, speak to our team.
03 / A CONTROLLED ROLLOUT
Keep legitimate email
in the picture.
Your email platform, website, CRM, invoicing tools and marketing services may all send using your domain. Identify the legitimate senders and investigate authentication failures before moving to a stricter policy.
01 / Understand
map domains, mail systems and sending services.
02 / Configure
review authentication, alignment and reporting.
03 / Monitor
distinguish legitimate senders from unauthorised use.
04 / Improve
agree policy changes and test expected mail flows.
04 / BUILT AROUND YOUR ENVIRONMENT
Agree the scope
and ongoing ownership.
The number of domains, sending platforms, current configuration and level of reporting support shape the work. Bring your existing provider and DNS arrangements into the conversation.
- One-time setup or an ongoing review arrangement
- Access and responsibilities across DNS and mail platforms
- Who reviews reports, investigates changes and approves policies
We will agree the work, responsibilities and commercial arrangement before implementation.
05 / BEFORE YOU START
Useful answers
about DMARC.
Does DMARC stop every phishing attack?
No. It addresses unauthorised use of your email domain. Lookalike domains, misleading display names and compromised accounts need additional controls such as email filtering, account protection and staff awareness.
Is this the same as spam filtering?
No. DMARC concerns authentication and use of a sending domain. Email filtering evaluates messages arriving in a mailbox. They play different, complementary roles.
Can a policy change affect legitimate mail?
Yes. A stricter policy can affect legitimate senders that are not correctly authenticated and aligned. Review sending services and reports, then test and agree changes before enforcing a stricter policy.
Where can I learn more?
Read our DMARC guide for business owners, or ask our team about your environment.

