URL Inspection: https://status.postmarkapp.com

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Technologies

Technologies Detected

Infrastructure & Network (5)

CDN	Fastly Fastly is a modern content delivery network and edge cloud platform that provides real-time content delivery, security, and edge computing services.
Description: Fastly is a modern content delivery network and edge cloud platform that provides real-time content delivery, security, and edge computing services. It's known for its real-time purging capabilities, edge computing with Varnish, and support for modern web technologies and APIs. View full details
Evidence: • CNAME: Reverse DNS: dualstack.n.sni.global.fastly.net • IP 199.232.37.91 → ASN 54113 (Fastly)

DNS Provider	AWS Route53 Amazon Route 53 is a highly available and scalable cloud DNS web service from Amazon Web Services.
Description: Amazon Route 53 is a highly available and scalable cloud DNS web service from Amazon Web Services. It provides reliable domain name resolution, health checking, traffic routing, and integration with other AWS services like EC2, S3, and CloudFront. View full details
Evidence: • DNS Record NS: ns-1262.awsdns-29.org (root domain: postmarkapp.com) • DNS Record NS: ns-1657.awsdns-15.co.uk (root domain: postmarkapp.com) • DNS Record NS: ns-229.awsdns-28.com (root domain: postmarkapp.com) • DNS Record NS: ns-721.awsdns-26.net (root domain: postmarkapp.com)

Email Provider	Google Workspace Google Workspace (formerly G Suite) provides business email hosting using Gmail's infrastructure.
Description: Google Workspace (formerly G Suite) provides business email hosting using Gmail's infrastructure. It offers custom domain email addresses, large storage capacity, advanced spam filtering, and integration with Google's productivity suite. View full details
Evidence: • DNS Record MX: aspmx.l.google.com (root domain: postmarkapp.com) • DNS Record MX: alt1.aspmx.l.google.com (root domain: postmarkapp.com) • DNS Record MX: alt2.aspmx.l.google.com (root domain: postmarkapp.com) • DNS Record MX: aspmx2.googlemail.com (root domain: postmarkapp.com) • DNS Record MX: aspmx3.googlemail.com (root domain: postmarkapp.com) ... and 1 more

Registrar	MarkMonitor MarkMonitor is a domain registrar and brand protection company that specializes in enterprise domain management and brand security.
Description: MarkMonitor is a domain registrar and brand protection company that specializes in enterprise domain management and brand security. It provides domain registration, domain portfolio management, brand monitoring, and anti-counterfeiting services for large corporations. View full details
Evidence: • WHOIS Registrar: MarkMonitor, Inc.

Web Server	Varnish Varnish Cache is a high-performance HTTP accelerator and reverse proxy designed for content-heavy dynamic websites.
Description: Varnish Cache is a high-performance HTTP accelerator and reverse proxy designed for content-heavy dynamic websites. It sits in front of web servers and caches HTTP responses, significantly improving website performance and reducing server load. Varnish is widely used for content delivery and caching. View full details
Evidence: • Header Via: 1.1 heroku-router, 1.1 varnish, 1.1 varnish, 1.1 varnish

Analytics & Marketing (3)

Analytics	Google Analytics Google Analytics is the most widely used web analytics service that provides detailed insights into website traffic, user behavior, and conversion tracking.
Description: Google Analytics is the most widely used web analytics service that provides detailed insights into website traffic, user behavior, and conversion tracking. It offers comprehensive analytics including audience demographics, traffic sources, user journeys, and e-commerce tracking to help businesses understand and optimize their online presence. View full details
Evidence: • HTML <script>: https://www.googletagmanager.com/gtag/js?id=G-GKHZ2SCNR5

Analytics	Google Console Google Search Console (formerly Google Webmaster Tools) is a free service from Google that helps website owners monitor and maintain their site's presence in Google search results.
Description: Google Search Console (formerly Google Webmaster Tools) is a free service from Google that helps website owners monitor and maintain their site's presence in Google search results. It provides insights into search performance, indexing status, and technical SEO issues. View full details
Evidence: • DNS Record TXT: google-site-verification=Bd-0GuslXF2wO_SnN_1pHncqvPZAuCOZxlGaly-V8zI (root domain: postmarkapp.com) • DNS Record TXT: google-site-verification=CFwYqNoJsUkztxVzMjK8u1m0_BaklRvOZb5aecNTk8o (root domain: postmarkapp.com) • DNS Record TXT: google-site-verification=aRqd5oLuMuPX2-qGutbokgWlmw76Gr68-v_Ryr0Pha8 (root domain: postmarkapp.com)

Analytics	Google Tag Manager Google Tag Manager is a tag management system that allows marketers to manage and deploy marketing tags (analytics, tracking pixels, etc.) on websites without modifying code.
Description: Google Tag Manager is a tag management system that allows marketers to manage and deploy marketing tags (analytics, tracking pixels, etc.) on websites without modifying code. It provides a centralized interface for managing multiple tracking and analytics tools, improving website performance and simplifying tag deployment. View full details
Evidence: • HTML <script>: https://www.googletagmanager.com/gtag/js?id=G-GKHZ2SCNR5

Social & Communication (1)

Communication	Help Scout Help Scout is a customer support platform that provides help desk software, email support, live chat, and knowledge base tools.
Description: Help Scout is a customer support platform that provides help desk software, email support, live chat, and knowledge base tools. It helps businesses manage customer conversations, provide excellent support experiences, and build customer relationships through personalized communication and support workflows. View full details
Evidence: • DNS Record TXT: v=spf1 a mx include:spf.mtasv.net include:_spf.google.com include:cmail1.com include:mail.zendesk.com include:helpscoutemail.com ~all (root domain: postmarkapp.com)

Security & Privacy (4)

Security	AbuseIPDB AbuseIPDB is a project dedicated to helping combat the spread of hackers, spammers, and abusive activity on the internet.
Description: AbuseIPDB is a project dedicated to helping combat the spread of hackers, spammers, and abusive activity on the internet. It provides a database of IP addresses that have been reported for malicious activity, allowing websites and services to block or flag suspicious IP addresses. View full details
Evidence: • DNS Record TXT: abuseipdb-verification=QzehCZYK (root domain: postmarkapp.com)

Security	DMARC Digests DMARC Digests is a DMARC monitoring and reporting service that helps organizations track and analyze DMARC reports.
Description: DMARC Digests is a DMARC monitoring and reporting service that helps organizations track and analyze DMARC reports. It provides daily digest emails summarizing DMARC authentication results, helping organizations monitor email authentication and identify potential issues. View full details
Evidence: • DMARC RUA: mailto:re+j1puxgl6ln5@inbound.dmarcdigests.com

Security	Google reCAPTCHA Google reCAPTCHA is a free service that protects websites from spam and abuse by distinguishing human users from bots.
Description: Google reCAPTCHA is a free service that protects websites from spam and abuse by distinguishing human users from bots. It uses advanced risk analysis and adaptive challenges to verify that interactions are legitimate, helping prevent automated attacks and abuse. View full details
Evidence: • HTML <script>: https://www.google.com/recaptcha/api.js?render=6Lc1z5MiAAAAAArBLreBfxilmog9tuu1Eqh2cCNM • HTML <script>: https://www.google.com/recaptcha/api.js?render=6Lc1z5MiAAAAAArBLreBfxilmog9tuu1Eqh2cCNM

Security	Report URI Report URI is a service that collects and analyzes security reports from browsers, including CSP (Content Security Policy), HSTS, and other security headers.
Description: Report URI is a service that collects and analyzes security reports from browsers, including CSP (Content Security Policy), HSTS, and other security headers. It helps website owners monitor and improve their security posture by analyzing violation reports. View full details
Evidence: • Header Content-Security-Policy: base-uri 'none'; block-all-mixed-content; frame-ancestors 'none'; object-src 'none'; script-src 'unsafe-inline' 'unsafe-eval' 'strict-dynamic' https: 'nonce-mj/d8tp762aTCU9a9VHX5FzQR+pLg8BllJU2x0DhVJs='; upgrade-insecure-requests; report-uri https://f08c81a681d074ab5fd23f897fe43f29.report-uri.com/r/d/csp/enforce

SSL & Certificates (1)

Certificate Authority	Let's Encrypt Let's Encrypt is a free, automated, and open certificate authority run by the Internet Security Research Group (ISRG).
Description: Let's Encrypt is a free, automated, and open certificate authority run by the Internet Security Research Group (ISRG). It provides free SSL/TLS certificates to enable encrypted HTTPS on websites, making web security accessible to everyone. It's one of the most widely used certificate authorities globally. View full details
Evidence: • SSL Certificate Issuer: C=US, O=Let's Encrypt, CN=R12

Other (4)

Business	Zendesk Zendesk is a customer service and support platform that provides ticketing systems, help desk software, and customer communication tools.
Description: Zendesk is a customer service and support platform that provides ticketing systems, help desk software, and customer communication tools. It helps businesses manage customer support requests, provide multichannel support, and improve customer satisfaction through organized support workflows. View full details
Evidence: • DNS Record TXT: v=spf1 a mx include:spf.mtasv.net include:_spf.google.com include:cmail1.com include:mail.zendesk.com include:helpscoutemail.com ~all (root domain: postmarkapp.com)

Cloud	Google Search Google Search is Google's web search engine that indexes and provides search results for websites and content across the internet.
Description: Google Search is Google's web search engine that indexes and provides search results for websites and content across the internet. It's the most widely used search engine globally, providing search functionality and search-related services for users and businesses. View full details
Evidence: • HTML <script>: https://www.google.com/recaptcha/api.js?render=6Lc1z5MiAAAAAArBLreBfxilmog9tuu1Eqh2cCNM

Cloud	Heroku Heroku is a Platform-as-a-Service (PaaS) that enables developers to deploy, manage, and scale applications in the cloud.
Description: Heroku is a Platform-as-a-Service (PaaS) that enables developers to deploy, manage, and scale applications in the cloud. It provides a simple deployment process, automatic scaling, add-ons marketplace, and support for multiple programming languages and frameworks. View full details
Evidence: • Header Report-To: {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=UO%2Fw2ibOHp7L17gInZHYiQKbStBl%2FcS%2BVruLzTMSaTE%3D\u0026sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add\u0026ts=1773229019"}],"max_age":3600} • Header Server: Heroku • Header Via: 1.1 heroku-router, 1.1 varnish, 1.1 varnish, 1.1 varnish

Status Page	SorryApp SorryApp is a status page service that helps organizations communicate service status and incidents to users.
Description: SorryApp is a status page service that helps organizations communicate service status and incidents to users. It provides customizable status pages, incident management, and uptime monitoring to help teams keep users informed about service availability and maintenance. View full details
Evidence: • HTML <script>: https://assets2.sorryapp.com/themes/000/025/536/assets/vendor.min.js?1769166860 • HTML <script>: https://assets1.sorryapp.com/themes/000/025/536/assets/main.min.js?1769166860 • HTML <link>: https://assets3.sorryapp.com/theme/asset/flavours/files/001/069/183/original/main.min.css?1769166863 • HTML <img>: https://assets1.sorryapp.com/brand_icons/file_darks/000/024/249/original/pm_icon_2x.png?1733370842 • HTML <img>: https://assets1.sorryapp.com/brand_icons/files/000/024/249/original/pm_icon_2x.png?1733370842 ... and 4 more