o365hq.com is served over TLS with a PositiveSSL certificate issued by Sectigo, renewed in August 2026 for another year. Every certificate ever issued for the domain is publicly logged in Certificate Transparency, so the current certificate — issuer, validity dates, and history — is independently verifiable without trusting this page.

Last verified: 2026-08-14
Next check by: 2027-08-14
Cadence: every 365d
Permalink: /verify/tls-certificate
Owner: mike
Related: SE-01

Evidence — strongest first

One trail settles this claim; the recipe below lets you walk it yourself.

crt.sh

Official URL

https://crt.sh/?q=o365hq.com

What you’ll find: The public Certificate Transparency log search for o365hq.com — the complete, tamper-evident history of certificates issued for this domain, including the current Sectigo (PositiveSSL) certificate and its validity dates.

Check it yourself

Protocol SE-02-P

no account · nothing to install

Click the padlock in your browser's address bar on any page of this site and view the certificate — issuer and expiry are shown by your browser, not by us.
Or open crt.sh and search o365hq.com to see the domain's full certificate history in the public Certificate Transparency logs.

Any step fail? Email verify@itpartner365.com. A failing step is a correction, and corrections get changelog entries — not silent edits.

Changelog — this fact

Date	Change	By
2026-07-29	Initial publication of the facts register: 18 facts live with evidence, 3 published as drafts pending evidence (MS-04 partner-since-2006 — era documents being digitized; CU-01 client-counts — multi-source recount in progress; CU-02 reviews-and-cases — written consents being re-confirmed). Drafts are visible on staging with DRAFT banners and blocked from production until complete.	Mike Mackey