Capital One Financial
S&P 500 constituent (COF)
Web presence
Primary domain: capitalone.com.
200 subdomains observed via Certificate Transparency and direct crawl.
20 pages fetched from
www.capitalone.com on 2026-08-27
— 953 internal links observed, 11029648 bytes.
Page title: “Capital One | Credit Cards, Checking, Savings & Auto Loans”
TLS issued by DigiCert Inc, valid 2026-02-02 – 2027-02-01. Certificate also covers: capitalone.com. — HSTS enabled, CSP not seen, X-Frame-Options: SAMEORIGIN.
Links out to 25 external domains (from the crawled site, most recent pass):
apply.capitalone.com, applynow.capitalone.com, capitalonecafe.coconutcalendar.com, capitalone.com, capitaloneshopping.com, capitalonetravel.com, creditwise.capitalone.com, investor.capitalone.com, liquidspace.com, locations.capitalone.com, moneyexercises.capitalone.com, smart.link, verified.capitalone.com, www.bjs.com, www.capitalone.ca, www.capitalonecareers.com, www.capitalone.co.uk, www.facebook.com, www.fdic.gov, www.fincen.gov, www.instagram.com, www.linkedin.com, www.vervecoffee.com, www.youtube.com, x.com
| Hostname | Source | First seen |
|---|---|---|
| www.capitalone.com | certificate_transparency | 2026-08-26 |
| partnerloungenetwork.capitalone.com | certificate_transparency | 2026-08-26 |
| seabass-ui-pr.clouddqtext.capitalone.com | certificate_transparency | 2026-08-26 |
| seabass-ui-qa.clouddqtext.capitalone.com | certificate_transparency | 2026-08-26 |
| airkey-public-keys.capitalone.com | certificate_transparency | 2026-08-25 |
| im-sql-pr-github-relay-2.capitalone.com | certificate_transparency | 2026-08-25 |
| shl-oauth-qa.canvas.capitalone.com | certificate_transparency | 2026-08-25 |
| velocity-bwaf.clouddqt.capitalone.com | certificate_transparency | 2026-08-25 |
| externalbrandportalsite.qa.capitalone.com | certificate_transparency | 2026-08-25 |
| securedcard.capitalone.com | certificate_transparency | 2026-08-25 |
| securedcards.capitalone.com | certificate_transparency | 2026-08-25 |
| dealer-compensation-mfe-qa.clouddqtext.capitalone.com | certificate_transparency | 2026-08-25 |
| dealer-compensation-mfe-qa.capitalone.com | certificate_transparency | 2026-08-25 |
| airkey-public-keys-qa.capitalone.com | certificate_transparency | 2026-08-25 |
| angrybirds-mimeo-solo.clouddqt.capitalone.com | certificate_transparency | 2026-08-25 |
| applynow-dev.clouddqt.capitalone.com | certificate_transparency | 2026-08-25 |
| phone-verification-mfe-qa.clouddqtext.capitalone.com | certificate_transparency | 2026-08-24 |
| damcdnpoc.clouddqt.capitalone.com | certificate_transparency | 2026-08-24 |
| phone-verification-mfe.cloud.capitalone.com | certificate_transparency | 2026-08-24 |
| jack-test2.capitalone.com | certificate_transparency | 2026-08-24 |
| coaf-share-with-dealer-dev.clouddqtext.capitalone.com | certificate_transparency | 2026-08-24 |
| coaf-share-with-dealer-dev-gen3.clouddqtext.capitalone.com | certificate_transparency | 2026-08-24 |
| authproxy-qa.capitalone.com | certificate_transparency | 2026-08-24 |
| clouddqtext.capitalone.com | certificate_transparency | 2026-08-24 |
| links.capitalone.com | certificate_transparency | 2026-08-24 |
Infrastructure
Hosted on: AS20940 AKAMAI-ASN1 - Akamai International B.V., NL (US)
Mail: mx0a-001b4103.pphosted.com, mx0b-001b4103.pphosted.com. SPF present. DMARC policy: reject. Nameservers: a1-219.akam.net, a18-66.akam.net, a28-65.akam.net, a3-64.akam.net, a4-67.akam.net, a7-64.akam.net, ns1.capitalone.com, ns3.capitalone.com, ns4.capitalone.com, ns5.capitalone.com, ns6.capitalone.com.
Registered via GoDaddy Corporate Domains, LLC. Registered 1995-03-13. Expires 2027-03-14.
Digital sovereignty
0/5 — 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 · US Registrar · US TLS certificate · US Primary host · US Inbound mail
DNS: Akamai Technologies. Registrar: GoDaddy. TLS certificate: DigiCert, Inc.. Primary host: Akamai Technologies. Inbound mail: Proofpoint.
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 Amazon SES Anthropic Apple Business Manager Atlassian (Jira / Confluence) Canva DocuSign Google (Workspace / Search Console) HPE GreenLake IBM Jamf Meta Business Microsoft 365 Segment Stripe Wiz Workplace from Meta
Corporate record
No Companies House match on record — likely incorporated outside the UK.
Public engineering footprint
No public GitHub organisation identified.