URL Inspection: https://knock.app

Open Cached · just now

HTTP Status

200

Ping

1 ms

Technologies

Technologies Detected

Frameworks (1)

Framework	Next.js Next.js is a React-based web framework that enables server-side rendering, static site generation, and API routes.
Description: Next.js is a React-based web framework that enables server-side rendering, static site generation, and API routes. It provides automatic code splitting, optimized performance, and a great developer experience for building production-ready React applications and websites. View full details
Evidence: • HTML <script>: https://knock.app/_next/static/chunks/a6dad97d9634a72d.js • HTML <script>: https://knock.app/_next/static/chunks/7714de191405623e.js • HTML <script>: https://knock.app/_next/static/chunks/267a904370db11b1.js • HTML <script>: https://knock.app/_next/static/chunks/0724eb2bee2b5345.js • HTML <script>: https://knock.app/_next/static/chunks/7aeb2fbb75e5caa4.js ... and 21 more

Infrastructure & Network (5)

CDN	Cloudflare CDN Cloudflare CDN is a global content delivery network that accelerates and protects websites and applications.
Description: Cloudflare CDN is a global content delivery network that accelerates and protects websites and applications. It provides DDoS protection, SSL/TLS encryption, web performance optimization, and caching services through its worldwide network of data centers. View full details
Evidence: • Header Cf-Cache-Status: DYNAMIC • Header Cf-Ray: 9d7c1cd7bc2305f5-IAD • Header Server: cloudflare

CDN	Google Fonts Google Fonts is a free, open-source web font service that provides hundreds of high-quality fonts for use on websites.
Description: Google Fonts is a free, open-source web font service that provides hundreds of high-quality fonts for use on websites. It delivers fonts through a global CDN, ensuring fast loading and consistent typography across devices and browsers, with no licensing fees. View full details
Evidence: • Header Content-Security-Policy (style-src): https://fonts.googleapis.com • Header Content-Security-Policy (font-src): https://fonts.googleapis.com

DNS Provider	Cloudflare DNS Cloudflare DNS is a fast, reliable DNS service from Cloudflare.
Description: Cloudflare DNS is a fast, reliable DNS service from Cloudflare. It offers authoritative DNS hosting with global distribution, DDoS protection, DNSSEC support, and integration with Cloudflare's CDN and security services. It's known for its speed and security features. View full details
Evidence: • DNS Record NS: diana.ns.cloudflare.com • DNS Record NS: maxim.ns.cloudflare.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 • DNS Record MX: alt1.aspmx.l.google.com • DNS Record MX: alt2.aspmx.l.google.com • DNS Record MX: alt3.aspmx.l.google.com • DNS Record MX: alt4.aspmx.l.google.com ... and 1 more

Hosting	Vercel Vercel is a platform for deploying and hosting frontend applications and static websites.
Description: Vercel is a platform for deploying and hosting frontend applications and static websites. It provides continuous deployment from Git, automatic HTTPS, global CDN distribution, serverless functions, and edge computing capabilities for modern web development, with excellent Next.js integration. View full details
Evidence: • Header Content-Security-Policy (img-src): https://public.blob.vercel-storage.com • Header Content-Security-Policy (media-src): https://public.blob.vercel-storage.com • Header X-Vercel-Cache: STALE • Header X-Vercel-Id: iad1::iad1::qf6cj-1772745081567-64a07c1668d0 • DNS Record NS: ns1.vercel-dns-3.com ... and 4 more

Analytics & Marketing (1)

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=ZTAq-ndKNxkkTud6e83eMvpg2wvttoxHT6kknGwNenU

Social & Communication (1)

Communication	Knock Knock is a developer API for product notifications.
Description: Knock is a developer API for product notifications. It helps teams build in-app and multi-channel notification workflows (email, push, SMS, in-app) with a single API and workflow engine. View full details
Evidence: • HTML <script>: https://knock.app/_next/static/chunks/a6dad97d9634a72d.js • HTML <script>: https://knock.app/_next/static/chunks/7714de191405623e.js • HTML <script>: https://knock.app/_next/static/chunks/267a904370db11b1.js • HTML <script>: https://knock.app/_next/static/chunks/0724eb2bee2b5345.js • HTML <script>: https://knock.app/_next/static/chunks/7aeb2fbb75e5caa4.js ... and 80 more

Security & Privacy (2)

Security	Cloudflare DMARC Monitoring Cloudflare DMARC Monitoring is a service that helps organizations monitor and analyze DMARC reports for email authentication.
Description: Cloudflare DMARC Monitoring is a service that helps organizations monitor and analyze DMARC reports for email authentication. It provides DMARC reporting and analysis tools to help organizations implement and maintain DMARC policies, protecting against email spoofing and improving email security. View full details
Evidence: • DMARC RUA: mailto:32c73ad8ac1542e8b57c2b9188aa6515@dmarc-reports.cloudflare.net

Security	Cloudflare Email Protection Cloudflare Email Protection is an email security service that helps organizations protect against email-based threats like phishing, malware, and spam.
Description: Cloudflare Email Protection is an email security service that helps organizations protect against email-based threats like phishing, malware, and spam. It provides email filtering, threat detection, and security controls to protect email communications and prevent email-based attacks. View full details
Evidence: • HTML <script>: https://knock.app/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js

SSL & Certificates (1)

Certificate Authority	Google Trust Google Trust Services is Google's certificate authority that issues SSL/TLS certificates for Google services and Google Cloud Platform.
Description: Google Trust Services is Google's certificate authority that issues SSL/TLS certificates for Google services and Google Cloud Platform. It provides trusted root certificates used by Google's infrastructure and services. View full details
Evidence: • SSL Certificate Issuer: C=US, O=Google Trust Services, CN=WE1

Other (5)

Cloud	AWS AWS (Amazon Web Services) is Amazon's cloud computing platform that provides a wide range of cloud services including computing, storage, databases, networking, analytics, machine learning, and more.
Description: AWS (Amazon Web Services) is Amazon's cloud computing platform that provides a wide range of cloud services including computing, storage, databases, networking, analytics, machine learning, and more. It's one of the leading cloud infrastructure providers globally. View full details
Evidence: • IP 66.33.60.35 → ASN 16509 (Amazon)

Cloud	Cloudflare Cloudflare is a global cloud services provider that offers CDN, DDoS protection, DNS, security, and performance optimization services.
Description: Cloudflare is a global cloud services provider that offers CDN, DDoS protection, DNS, security, and performance optimization services. It helps websites and applications improve speed, security, and reliability through its global network of data centers. View full details
Evidence: • IP 104.18.8.234 → ASN 13335 (Cloudflare)

Cloud	Microsoft Microsoft is a multinational technology company that develops and licenses software, cloud services, and hardware products.
Description: Microsoft is a multinational technology company that develops and licenses software, cloud services, and hardware products. It provides operating systems, productivity applications, cloud computing, and enterprise technology solutions. View full details
Evidence: • DNS Record TXT: MS=ms12443784

Database	MongoDB MongoDB is a NoSQL document database that provides flexible, scalable data storage for modern applications.
Description: MongoDB is a NoSQL document database that provides flexible, scalable data storage for modern applications. MongoDB Atlas is the cloud-hosted version that offers database-as-a-service with automatic scaling, backup, and monitoring, making it easy to deploy and manage MongoDB databases. View full details
Evidence: • DNS Record TXT: mongodb-site-verification=1fEA36ereccMoCnklWhDtnSxBQufimmI

Development	Sonatype Sonatype is a software supply chain management company that provides tools.
Description: Sonatype is a software supply chain management company that provides tools View full details
Evidence: • DNS Record TXT: OSSRH-81645

Metadata & SEO

Title

Knock | Customer engagement infrastructure

Description

Knock is customer engagement infrastructure for your product, marketing, and transactional messaging. Activate your data, ship cross-channel messaging, and accelerate growth.

Canonical URL

https://knock.app

Language

en-US

Viewport

width=device-width

SSL/TLS Certificate

View Full SSL Report

Issued By

C=US, O=Google Trust Services, CN=WE1

Security Score

83 /100

Social Media Cards

OpenGraph (9 properties)

Type

website

Description

Knock is customer engagement infrastructure for your product, marketing, and transactional messaging. Activate your data, ship cross-channel messaging, and accelerate growth.

Title

Knock | Customer engagement infrastructure

Image

https://knock.app/assets/og-3.png

Url

https://knock.app

Image:width

1200

Image:height

630

Site Name

Knock

Image:alt

Knock | Customer engagement infrastructure

Twitter Cards (3 properties)

Card

summary_large_image

Site

@knocklabs

Creator

@knocklabs

Network & Hosting

View DNS Records

104.18.8.234 • AS13335

Cloudflare

66.33.60.35 • AS16509

Amazon

CNAME Record

This domain is an alias for:

cname.vercel-dns.com

Resources

knock.app (83 resources)

Scripts (21)

Stylesheets (4)

Fonts (7)

Images (42)

Resource Hints (9)

Inspected on March 05, 2026 at 21:11 UTC