Email Security & DMARC
Protect business email and domains from phishing, impersonation, malicious content and unauthorised use.
Advanced email filtering
DMARC protection
Impersonation defence
Managed response
Email Security Must Protect People and Your Domain
Attackers use email to steal credentials, redirect payments, deliver malware and impersonate trusted businesses. ITFR combines message protection, domain authentication, monitoring and response so email risk is managed beyond a basic spam filter.
✓Inbound email protection
Filter phishing, malicious attachments, unsafe links, spam and suspicious messages.
✓Business email compromise defence
Reduce executive, supplier, payment and display-name impersonation attacks.
✓SPF, DKIM and DMARC
Authorise legitimate senders and reduce unauthorised use of your business domains.
✓DMARC monitoring
Review authentication results, sending sources and enforcement readiness.
✓User reporting and response
Give users a clear way to report suspicious messages and coordinate investigation.
✓Security awareness alignment
Use attack patterns and reported messages to guide practical user education.
The result: fewer dangerous messages reaching users and stronger protection against misuse of your business identity.
Benefits at a glance
Reduced Phishing Risk
Stronger Domain Trust
Better Impersonation Defence
Clearer Response
SECURE IT · EMAIL SECURITY & DMARC
Email security, made clear
Five connected layers protect your inbox, your users and your business identity.
Stop malicious email
Block phishing, malware, malicious links, attachments and suspicious messages.
OUTCOME: THREATS FILTEREDAuthenticate legitimate email
Use SPF, DKIM and DMARC to establish which services are authorised to send as your business.
OUTCOME: TRUSTED SENDINGDefend against impersonation
Identify executive, supplier, payment and other impersonation attempts.
OUTCOME: IDENTITY PROTECTEDWatch for threats
Monitor suspicious email activity, reported messages and domain authentication.
OUTCOME: CONTINUOUS VISIBILITYAct when something happens
Investigate suspicious messages and coordinate containment, remediation and user guidance.
OUTCOME: COORDINATED RESPONSEProtect Every Authorised Sending Service
Microsoft 365, marketing platforms, business applications and third parties may all send email using your domains.
ITFR maps legitimate senders and moves DMARC enforcement forward without blocking approved business communication.
Your domains become harder to impersonate while legitimate email remains deliverable.
COMMON QUESTIONS
Your email security and DMARC questions, answered
Can you help protect our domain from spoofing?
ITFR can map authorised senders, review email authentication and coordinate a staged DMARC implementation with monitoring and an agreed enforcement approach.
Will DMARC stop every phishing message?
No. Domain authentication addresses particular impersonation risks. Email filtering, account protection, reporting and user awareness remain important parts of the wider approach.
Can you review a suspected business email compromise?
ITFR can scope technical review of suspicious accounts, rules, messages and related identity activity. An active incident should be raised promptly through the incident response pathway.
What information is useful before a review?
Start with the domains, email platform, sending services and current concerns. Access, supported controls and implementation responsibilities are then agreed with your team.
READY TO GET STARTED?
Reduce the risk around business email
Talk to us about your current environment, priorities and the next step that fits your business.






