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Rio Tinto Professional & Scientific Services

FTSE 100 constituent (RIO)

Overview

Rio Tinto is classified under Professional & Scientific Services, with a primary domain of riotinto.com and 67 subdomains observed, including negotiationtoolkit.riotinto.com and permissionservice.unity.riotinto.com. A crawl of www.riotinto.com fetched 200 pages, recording 65880 internal links and 195 external links. TLS issued by GlobalSign nv-sa, with HSTS enabled and no CSP present. Hosting is attributed to Incapsula Inc (ASN 19551, US). The domain, registered through CSC Corporate Domains, Inc., dates to 1997-02-07 and expires 2027-02-08, resolving through 6 nameservers on domainnetwork.com and domainnetwork.net. Mail routes to riotinto-com.mail.protection.outlook.com, with SPF present and a DMARC policy of reject. Companies House lists company number 00719885, incorporated 1962-03-30 with status Active, SIC code 70100 - Activities of head offices, no previous names, no PSCs on record. A GitHub account, rio-tinto, holds candidate attribution status, with 2 repositories and 1 star total.

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

Web presence

Primary domain: riotinto.com. 68 subdomains observed via Certificate Transparency and direct crawl.

200 pages fetched from www.riotinto.com on 2026-08-27 — 65880 internal links observed, 38290465 bytes. Page title: “Rio Tinto | Global”

TLS issued by GlobalSign nv-sa, valid 2026-08-25 – 2026-11-23. Certificate also covers: diaviksourced.com, *.lelingot.com, agricultura-brasil.borax.com, kennecott.com, www.riotinto.is, *.diaviksourced.com, *.riotinto.com, www.argylepinkdiamonds.com.au, argylepinkdiamonds.com.au, *.selectdiamantaire.com, *.api.au.riotinto.com, vap.bellbayaluminium.com.au, www.borax.com, weipainduction.riotinto.com, *.startresponsible.com, sales.riotinto.com, selectdiamantaire.com, *.ironore.ca, agriculture-china.borax.com, ironore.ca, www.energyres.com.au, www.weipaonlinetraining.riotinto.com, qmp-powders.com, *.borax.com, stg.sales.riotinto.com, *.australiandiamonds.com, lithium.borax.com, *.riotintojapan.com, *.riotintoserbia.com, weipaonlinetraining.riotinto.com, riotintoserbia.com, *.au.riotinto.com, australiandiamonds.com, agricultura-espanol.borax.com, *.apis.au.riotinto.com, lelingot.com, *.argylepinkdiamonds.com, borax.com, imperva.com, energyres.com.au, ap-technology.com, agriculture.borax.com, *.bellbayaluminium.com.au, *.qal.com.au, qal.com.au, riotintoironore.com, *.qmp-powders.com, *.riotintoironore.com, riotintojapan.com, www.kennecott.com, bellbayaluminium.com.au, riotinto.is, www.weipainduction.riotinto.com, startresponsible.com, *.ap-technology.com, *.riotintodiamonds.com, riotinto.com. — HSTS enabled, CSP not seen, X-Frame-Options: SAMEORIGIN.

Links out to 195 external domains (from the crawled site, most recent pass), top 50 shown: 1100.com.au, aeic-iaac.gc.ca, aluminium-stewardship.org, arena.gov.au, argylepinkdiamonds.com.au, aymium.com, azstateparks.com, bbacomgrants.grantplatform.com, bbamz.com.au, bellbayaluminium.com.au, birdlife.org.au, bteam.org, career10.successfactors.com, cdn-rio.dataweavers.io, coloursofourcountry.com, comexqc.ca, consult.dcceew.gov.au, copperalliance.org, coppermark.org, dec.alaska.gov, developingeastarnhem.com.au, drive.google.com, edge.media-server.com, eiti.org, elizabethbroderick.com.au, erma.eu, formations-riotinto.com, foundersfactory.com, georgetownmtbtrails.com.au, globalmaritimeforum.org, globaltailingsreview.org, haveyoursay.agriculture.gov.au, help.sap.com, highviewpower.com, iaac-aeic.gc.ca, icvcm.org, instagram.com, internationalcopper.org, iucn.org, jobs.riotinto.com, kdcci.com.au, lce.tsinghua.edu.cn, mining.ca, mrn.com.br, myvoice.ethicspoint.com, nam12.safelinks.protection.outlook.com, nuton.tech, nzas.co.nz, ot.mn, portal.tenderlink.com — and 145 more

Infrastructure

Hosted on: AS19551 INCAPSULA - Incapsula Inc, US (US)

Mail: riotinto-com.mail.protection.outlook.com. SPF present. DMARC policy: reject. Nameservers: dns11.domainnetwork.com, dns12.domainnetwork.com, dns13.domainnetwork.com, dns14.domainnetwork.net, dns15.domainnetwork.net, dns16.domainnetwork.net.

Registered via CSC Corporate Domains, Inc.. Registered 1997-02-07. Expires 2027-02-08.

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.

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

Registrar: CSC Corporate Domains. Inbound mail: Microsoft 365.

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 Adobe Dynamic Tag Manager Apple Business Manager Atlassian (Jira / Confluence) Canva Docker DocuSign Dynatrace GlobalSign HPE GreenLake Mailchimp Mandrill (Mailchimp Transactional) Microsoft 365 Miro OpenAI Pexip Salesforce SAP SuccessFactors TeamViewer Workplace from Meta

Corporate record

Company number 00719885, Active, incorporated 1962-03-30. SIC: 70100 - Activities of head offices. Registered office: 6 ST JAMES'S SQUARE, LONDON, SW1Y 4AD. Last confirmation statement: 2026-05-11. 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):

• No active PSC entries on the public register.

Public engineering footprint

rio-tinto on GitHub — 2 public repositories, 1 stars total. unconfirmed match — candidate attribution