Website Lookup Failure

We could not get the URL directly the error was - Ambiguous error occured looking up this site.
Instead we are showing your the live technology lookup for deck9.co.

Analytics and Tracking

Websites stats without tracking or storing personal data of your users.

Widgets

MailChimp is a widely used Mailng List delivery and support service.

Language

Based on the title and description text the website content is potentially English.

Mobile

The website contains code that allows the page to support IPhone / Mobile Content.

This page uses the viewport meta tag which means the content may be optimized for mobile content.

Content Delivery Network

unpkg is a fast, global content delivery network for everything on npm.

Payment
JavaScript Libraries and Functions

API that can be used to understand the visibility and position of DOM elements relative to a containing element or to the top-level viewport.

webpack takes modules with dependencies and generates static assets representing those modules.

Verified Link

This technology represents us finding some form of mention of AI or ChatGPT on the homepage of the website.

The website mentions github.com in some form.

The website mentions twitter.com in some form.

SSL Certificates

The website redirects traffic to an HTTPS/SSL version by default.

Forces browsers to only communicate with the site using HTTPS.

Email Hosting Providers

Mailgun is a set of APIs that allow you to send, receive, track and store email effortlessly.

A technical specification created by a group of organizations that want to help reduce the potential for email-based abuse

The domain has a DMARC policy of 'None'. A policy of 'none' means this DMARC record will not affect the delivery of email, but it will provide reports on where your outbound email appears to be coming from.

Web-based email, calendar, and documents for teams. Renamed to Google Apps for Work, but now known as G Suite from Google Cloud.

SPF

SPF

The Sender Policy Framework is an open standard specifying a technical method to prevent sender address forgery.

Web Hosting Providers

This site is hosted on Amazon AWS EC2 Infrastructure.

German based dedicated and virtual hosting running on 100% green energy.

Serverless hosting platform. Previously known as ZEIT.

Web Servers

nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.

Content Delivery Network

This page contains links that give the impression that some of the site contents are stored on a content delivery network.

Profile Details

Last technology detected on Sunday, September 7, 2025. We know of 31 live technologies on deck9.co and historical technologies back 25 years. Link to this Page

Detailed Profile

View the detailed profile for deck9.co. Showing technology churns, subdomains and more data.

Take advantage of our limited time on Advanced.

Browser Extension

Add BuiltWith to for free! Get lookups easily and quickly.

Notifications

Get a notification when deck9.co adds new technologies.