Tellstack

What postmarkapp.com is built with

Read on 2026-10-28 15:43. 11 technologies spotted.

TechnologyCategoryVersionConfidenceTell
Amazon Route 53Hosting100%dns NS: ns-1657.awsdns-15.co.uk
Amazon Web ServicesPaaS100%dns NS: ns-1657.awsdns-15.co.uk
CloudflareCDN100%headers server: cloudflare
Forethought SolveWidgets100%scriptSrc: https://solve-widget.forethought.ai/embed.js
Google Tag ManagerTag managers100%html: ><iframe src="//www.googletagmanager.com/ns.html?id=GTM-PWV3TKM" width="0" height="0" style="display:none; visibility:hi
Google WorkspaceWebmail, Email100%dns MX: aspmx.l.google.com
HSTSSecurity100%headers strict-transport-security: max-age=2592000
HTTP/3Miscellaneous100%headers alt-svc: h3=":443"; ma=86400
Open GraphMiscellaneous100%dom meta[property*='og:']: <meta property="og:url" content="https://postmarkapp.com/">
PHPProgramming languages100%scripts: ctivehosted.com/proc.php?jsonp=true', { headers: {
reCAPTCHASecurity100%scripts: tps://www.google.com/recaptcha/api.js?onload=recaptcha_callback&render=explic

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