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Companies / US

Heroku

heroku.com7 facts from DNS + HTTPLast verified 17 Sept 2026

Heroku is built with WordPress. Its mail goes through Google Workspace.

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DNS

  • Confidence 95 of 100, certainNS1

Backend & servers

  • Confidence 85 of 100, strongnginx

CMS & site builders

  • Confidence 90 of 100, certainWordPress

Analytics

  • Confidence 90 of 100, certainGoogle Tag Manager

Security & consent

  • Confidence 90 of 100, certainreCAPTCHA

Email

MX records show the mailbox; SPF shows services allowed to send

  • Confidence 95 of 100, certainGoogle Workspace
  • Confidence 80 of 100, strongMailgun

Select the evidence on any row to see exactly what we saw and when.

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