Capabilities
- SPF, DKIM and DMARC rollout to enforcement
- DNS zone review and cleanup
- Deliverability diagnostics
- Reporting and ongoing monitoring
Domains that authenticate correctly and report on abuse attempts.
Solution
DNS & Email Security
Authoritative DNS hygiene and full mail authentication so legitimate mail is trusted and the domain is difficult to spoof.
Technologies
DNS and mail authentication chain
Every legitimate sending source is enumerated first, then authentication is rolled out in stages to enforcement without breaking mail.
-
01
Authoritative DNS
- Cloudflare DNS
- Zone review
- Record cleanup
- TTL strategy
Stale and conflicting records removed before any policy change.
-
02
Sending sources
- Mail tenant
- Marketing platform
- Applications / CRM
Each source inventoried and authorised explicitly.
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03
Authentication
Monitor, then quarantine, then reject u2014 with alignment verified at each step.
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04
Transport & reporting
- MTA-STS
- TLS-RPT
- SSL Certificates
- Protective DNS Filtering
- Email Security Gateway
- DMARC aggregate reports
Encrypted transport enforced and abuse reporting monitored.
Frequently asked questions
Will DMARC enforcement break our mail?
Not if it is staged. Policy starts in monitoring mode, reports are reviewed, unauthorised sources are corrected, and only then is enforcement applied.
Is SPF alone enough?
No. SPF fails on forwarding. DKIM signing plus aligned DMARC is what makes a domain genuinely hard to spoof.
Can you fix an already-blacklisted domain?
Delisting is attempted after the underlying cause u2014 compromise, misconfiguration or an unauthorised sender u2014 is identified and closed.
Scope the work before you commit budget
Send the environment details and get an engineered proposal with assumptions, risks and a rollback path.