OSIC FTSE 100 & S&P 500 OSINT baseline

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Welltower

S&P 500 constituent (WELL)

Web presence

Primary domain: welltower.com. 23 subdomains observed via Certificate Transparency and direct crawl.

1 pages fetched from welltower.com on 2026-08-27 — 0 internal links observed, 5617 bytes.

No TLS certificate detail captured. — HSTS not seen, CSP present, X-Frame-Options: SAMEORIGIN.

HostnameSourceFirst seen
welltower.commanual2026-08-27
*.teleport-uat.welltower.comcertificate_transparency2026-08-26
teleport-uat.welltower.comcertificate_transparency2026-08-26
sho-analytics-uat.welltower.comcertificate_transparency2026-08-23
hurricane-ui-uat.welltower.comcertificate_transparency2026-08-22
ps-uat.welltower.comcertificate_transparency2026-08-22
towerai-poc-uat.welltower.comcertificate_transparency2026-08-21
avalanche.welltower.comcertificate_transparency2026-08-19
portaldev.welltower.comcertificate_transparency2026-08-19
medicaloffice.welltower.comcertificate_transparency2026-08-19
portal.welltower.comcertificate_transparency2026-08-19
valettest.welltower.comcertificate_transparency2026-08-19
medicalofficetest.welltower.comcertificate_transparency2026-08-19
*.welltower.comcertificate_transparency2026-08-19
resoperations.welltower.comcertificate_transparency2026-08-19
medicalofficedev.welltower.comcertificate_transparency2026-08-19
portaltest.welltower.comcertificate_transparency2026-08-19
avalanche-test.welltower.comcertificate_transparency2026-08-19
portal-billingtest.welltower.comcertificate_transparency2026-08-18
operator-analytics-dev.welltower.comcertificate_transparency2026-08-17
towerai-uat-api.welltower.comcertificate_transparency2026-08-16
ps-api-uat.welltower.comcertificate_transparency2026-08-16
portal-uat.welltower.comcertificate_transparency2026-08-16

Infrastructure

Hosted on: AS209242 CLOUDFLARESPECTRUM - Cloudflare London, LLC, US (US)

Mail: us-smtp-inbound-1.mimecast.com, us-smtp-inbound-2.mimecast.com. SPF present. DMARC policy: none. Nameservers: dns1.stabletransit.com, dns2.stabletransit.com.

Registered via GoDaddy.com, LLC. Registered 2015-06-03. Expires 2034-06-03.

Digital sovereignty

1/5 — 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.

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

Registrar: GoDaddy. Primary host: Cloudflare, Inc..

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.

1Password Airtable Anthropic Apple Business Manager Atlassian (Jira / Confluence) DocuSign Dynatrace GlobalSign Google (Workspace / Search Console) Microsoft 365 Mimecast OpenAI Salesforce Smartsheet TeamViewer

Corporate record

No Companies House match on record — likely incorporated outside the UK.

Public engineering footprint

No public GitHub organisation identified.