OSIC FTSE 100 & S&P 500 OSINT baseline

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Haleon Professional & Scientific Services

FTSE 100 constituent (HLN)

Overview

Haleon is classified under Professional & Scientific Services, with a primary domain of haleon.com and 41 subdomains on record, including password.haleon.com, nyon.haleon.com, and web-dest.eip.uat.haleon.com. DNS is delegated to ns-cloud-c1 through c4.googledomains.com, and inbound mail routes through two Mimecast hosts, de-smtp-inbound-1.mimecast.com and de-smtp-inbound-2.mimecast.com, with SPF present and a DMARC policy of reject. The domain was registered on 2003-01-16 through SafeNames Ltd. and is due to expire 2027-01-16. A Companies House match is on record: company number 13691224, status Active, incorporated 2021-10-20 under SIC code 70100 (Activities of head offices), formerly named DRVW 2022 PLC. No persons with significant control are listed (PSC count: 0).

Generated from the data on this page and independently fact-checked against it.

Web presence

Primary domain: haleon.com. 51 subdomains observed via Certificate Transparency and direct crawl.

We have not crawled this site, and will not until that changes. Our crawler asks for /robots.txt before it fetches anything, and treats an unreadable one as a refusal rather than as permission. This site's CDN answers that request with an error, so we cannot read what it does and does not allow — and we do not guess. The infrastructure facts on this page come from DNS, Certificate Transparency and public registries, none of which involve fetching the site itself. How our crawler works.
HostnameSourceFirst seen
mfa.haleon.comcertificate_transparency2026-08-26
mfa-dev.haleon.comcertificate_transparency2026-08-26
seemplicity.haleon.comcertificate_transparency2026-08-26
tenable.haleon.comcertificate_transparency2026-08-26
passwords.haleon.comcertificate_transparency2026-08-26
federation.haleon.comcertificate_transparency2026-08-26
myapplications.haleon.comcertificate_transparency2026-08-26
login.haleon.comcertificate_transparency2026-08-26
access.haleon.comcertificate_transparency2026-08-26
app.einvoicing.noreply.haleon.comcertificate_transparency2026-08-26
images.einvoicing.noreply.haleon.comcertificate_transparency2026-08-25
password.haleon.comcertificate_transparency2026-08-24
nyon.haleon.comcertificate_transparency2026-08-23
web-dest.eip.haleon.comcertificate_transparency2026-08-22
*.web-dest.eip.haleon.comcertificate_transparency2026-08-22
web-dest.eip.uat.haleon.comcertificate_transparency2026-08-22
*.web-dest.eip.uat.haleon.comcertificate_transparency2026-08-22
api.dev.haleon.comcertificate_transparency2026-08-22
*.api.dev.haleon.comcertificate_transparency2026-08-22
*.api-dev.haleon.comcertificate_transparency2026-08-22
api-dev.haleon.comcertificate_transparency2026-08-22
haleonemployeepac.haleon.comcertificate_transparency2026-08-20
elevate-presfauat.haleon.comcertificate_transparency2026-08-19
www.elevate-presfauat.haleon.comcertificate_transparency2026-08-19
safetyvaultval2027.haleon.comcertificate_transparency2026-08-19

Infrastructure

No hosting provider identified yet.

Mail: de-smtp-inbound-1.mimecast.com, de-smtp-inbound-2.mimecast.com. SPF present. DMARC policy: reject. Nameservers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com.

Registered via SafeNames Ltd.. Registered 2003-01-16. Expires 2027-01-16.

Digital sovereignty

2/5 — categories confirmed not tied to a US-controlled company, out of DNS, registrar, TLS certificate, host and mail. Ultimate ownership, not the jurisdiction of the specific entity observed: a subsidiary like Google Ireland still counts as American. See the full cross-index comparison.

US DNS · OK Registrar · – TLS certificate · – Primary host · OK Inbound mail

DNS: Google.

Vendor footprint

Third-party vendors identified from this company's own published DNS — apex TXT domain-verification tokens and SPF include: mechanisms. See the full vendor footprint comparison.

Adobe Sign Apple Business Manager Atlassian (Jira / Confluence) Box Docker Google (Workspace / Search Console) Jamf Meta Business Microsoft 365 Miro MongoDB Atlas OneTrust Smartsheet Workplace from Meta

Corporate record

Company number 13691224, Active, incorporated 2021-10-20. SIC: 70100 - Activities of head offices. Registered office: BUILDING 5, FIRST FLOOR, THE HEIGHTS, WEYBRIDGE, KT13 0NY. Previously known as: DRVW 2022 PLC. Last confirmation statement: 2025-10-24. Last accounts made up: 2025-12-31.

Persons with significant control (from the public register; month/year of birth only, matching Companies House's own disclosure limit):

Public engineering footprint

No public GitHub organisation identified.