Tellstack

What sparkpostmail.com is built with

Read on 2026-10-28 14:43. 13 technologies spotted.

TechnologyCategoryVersionConfidenceTell
AWS Certificate ManagerSSL/TLS certificate authorities100%certIssuer: Amazon, Amazon RSA 2048 M01
Amazon CloudFrontCDN100%headers via: d5b6.cloudfront.net (CloudFront)
Amazon Route 53Hosting100%dns NS: ns-304.awsdns-38.com
Amazon Web ServicesPaaS100%dns NS: ns-304.awsdns-38.com
HSTSSecurity100%headers strict-transport-security: max-age=63072000; includeSubDomains; prel
HTTP/3Miscellaneous100%headers alt-svc: h3=":443"; ma=86400
Next.jsJavaScript frameworks, Web frameworks, Web servers, Static site generator100%headers x-powered-by: Next.js
Open GraphMiscellaneous100%dom meta[property*='og:']: <meta property="og:title" content="Email API for Developers | Sending, Campaigns &amp; Mailboxes — Bird">
Priority HintsPerformance100%dom iframe[fetchpriority], img[fetchpriority], script[fetchpriority], link[fetchpriority]: <link rel="preload" as="script" fetchPriority="low" href="https://bird.com/_next/static/chunks/0hvueof_pc220.js?dpl=c01a
ReactJavaScript frameworks100%implied Next.js
SparkPostEmail100%dns TXT: f1 exists:%{i}._spf.sparkpostmail.com ~all
WebpackMiscellaneous100%implied Next.js
YahooMiscellaneous100%dns TXT: yahoo-verification-key=3FbuT+COxdPHeqY8GDS1MS5lZ+Y4R0w0MCU5RmkG

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