Founder of SealedMail and a UK email-security specialist in DMARC, SPF, DKIM and email authentication for regulated sectors. He personally reads the DMARC and TLS reports behind every SealedMail account and writes the company's plain-English guides.
Sector guides
Property is where house-deposit emails meet weak domain protection. This guide covers why estate agents, conveyancers and surveyors are targeted, and the practical steps that close the gap.
Sector guides
UK education is one of the most spoofed and least protected sectors. This guide explains where schools, multi-academy trusts and universities stand on email authentication in 2026, and the practical route to enforcement.
News & analysis
UK law firms are among the best-protected sectors for email - yet 1 in 10 can still be spoofed, in the sector where email payment fraud is the single most common cyberattack.
News & analysis
Every UK accountancy firm we checked has a DMARC record - the best adoption of any sector - but 1 in 8 left it switched off at p=none, and is spoofable as a result.
News & analysis
UK financial services lead every sector on DMARC enforcement and verified-logo BIMI - yet only 12% enforce inbound encryption, and 1 in 10 can still be spoofed.
News & analysis
UK charities are the sector most likely to set up DMARC and then stall at p=none - leaving 25-29% spoofable despite having 'done it'. The findings and the fix.
News & analysis
Healthcare is the UK's most impersonable sector - and NHS trusts are more exposed than private hospitals. 52% of NHS trust domains can be spoofed. What it means and what to do.
Comparisons
How SealedMail compares to Sendmarc: partner/MSP-led management versus direct, flat-price, plain-English DMARC monitoring.
Comparisons
How SealedMail compares to dmarcian: a deep self-serve platform versus a managed, plain-English weekly report read by a UK specialist.
Comparisons
How SealedMail compares to Red Sift OnDMARC: an enterprise platform versus a right-sized, flat-price managed service for UK SMEs.
Comparisons
How SealedMail compares to EasyDMARC, who each suits, and why a managed report-by-email service fits non-technical UK teams.
News & analysis
We checked 198 major UK organisations and found around 1 in 5 can still be spoofed by email. The sector-by-sector findings.
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