ICO Data Protection Register
Registration Status: Active

Dr Luke James Mitchell

Registration Number: ZB880876

Organisation Information

Address 83 Low Road, Sheffield, South Yorkshire, S6 5FY
Public Authority No
Registration Dates Registered from 2025-03-27 until 2027-03-26
Payment Tier Tier 1

Data Protection Officer

Name / Role
Phone
07842886261
DPO Address

Domain Email Security Checks

Security evaluation for the official domain proton.me:

check_circle MX Records

Determines if the domain is configured to receive emails.

check_circle SPF Record

Lists authorized mail servers allowed to send emails from this domain.

check_circle DMARC Policy

Specifies how receiving servers handle emails failing SPF/DKIM checks.

SPF Record Value
v=spf1 include:_spf.protonmail.ch ~all
DMARC Record Value
v=DMARC1; p=quarantine; fo=1; aspf=s; adkim=s;
Last evaluated: 2026-06-24 12:35:46 (Cloudflare DoH API)

Website Content Preview

Homepage Title

Proton: Privacy by default

Meta Description

Over 100 million people use Proton to stay private and secure online. Get a free Proton account and take back your privacy.

Extracted Website Text

"Personal Personal (function(link) { const handler = () => { try { window.localStorage.setItem('ref', 'pme_lp_b2c_proton_menu'); } catch {} }; link.addEventListener('click', handler); link._protonRefHandler = handler; })(document.currentScript.parentElement) Business Business (function(link) { const ..."

Official Entry

You can view the official listing for this controller directly on the ICO website.

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