Dive into our data, search now!

We offer robust APIs and data services for domainers, data crawlers, security teams and many more.

383.2 M

Domains known to webXtrend

9.1 M

New domains in the last 30 days

62.3 M

Social media profiles detected

typescriptcourse.com

typescriptcourse.com serves a website of its own over HTTPS and under www. It answers on IPv4 only, with a valid TLS certificate and MX records for mail.

1,088,935 other domains share an IP address with it, and one domain redirects to it.

The most recent crawl returned the page title “TypeScript Course” and 23,092 bytes of HTML.

Domain properties

Property Value Explanation
Top-level domain .com Statistics for all domains we know under this TLD.
Has website yes A website is hosted under the domain, which does not redirect to an external domain.
Has MX-record yes The domain has an MX record.
External redirect no The domain redirects to another domain.
Redirect to https yes The domain redirects to https.
Redirect to www. yes The domain redirects to www.domain.
Only with www. no The domain can only be reached with the subdomain "www".
Only DNS, no website no There are no A or AAAA records in DNS.
IP-Address only IPv4 Shows whether the domain only has IPv4 or IPv6 or both.
SSL-Certificate valid Shows whether the domain has a valid SSL certificate.
Redirects 1 Number of domains that redirect to this domain.
Reverse IP 1,088,935 Number of domains with the same IP(s).

Detected social media networks

No social networks found on this website.

Similar websites

Website Similarity
TypeScript Is Just JavaScript With Extra Steps
88 %
TypeScript Is a Lie (And We All Know It)
TypeScript is a lie we tell ourselves to feel safe. We write types that evaporate at runtime, add complexity that does not prevent bugs, and pretend the brid...
87 %
Just use Elysia
If you are fed up with JavaScript frameworks that doesn't care about TypeScript properly, just use Elysia, the TypeScript framework that is designed to make...
87 %
Andrew Hansen
Teaching developers all things full-stack TypeScript.
86 %
TypeScript Coach
This TypeScript tutorial lets you write code directly in your web browser, and explores a wide variety of use cases for the TypeScript language.
85 %
TypeScript Tutorial
This TypeScript tutorial helps you master TypeScript. You'll learn the ins and outs of TypeScript programming.
85 %
ErrorScript - Typed Errors in TypeScript
Typed errors in TypeScript without verbosity. ErrorScript makes failure part of the conversation, so you can write code with confidence.
84 %
Coding Dunia - React, TypeScript & Frontend Development
Practical, in-depth guides on React, TypeScript, JavaScript, and modern frontend development. Written by engineers, for engineers.
84 %
TypeScript中文网 · TypeScript——JavaScript的超集
TypeScript带来了可选的静态类型检查以及最新的ECMAScript特性。
84 %
Ideas Into Software
Musings on writing code
83 %
Learn TypeScript
Learn TypeScript is the easiest, most interactive way to learn & practice typescript online. Learn in an interactive environment. Understand how TypeScript w...
83 %
Effective TypeScript
Effective TypeScript: 83 Specific Ways to Improve Your TypeScript
83 %
TypeScript 中文文档:带有类型的 JavaScript
TypeScript 通过添加类型来扩展 JavaScript。TypeScript 通过在运行代码之前捕捉错误并提供修复来提升开发体验。
83 %
TS for JS Devs
Learn TypeScript using your JavaScript skills. Get started with TypeScript today!
83 %
Derw
83 %
Modern TypeScript
Deep-dive into the world of TypeScript, a popular superset of the JavaScript language that enhances the development experience with static typing. This defin...
83 %
Taming TypeScript: The Fun Way to Learn TypeScript
A friendly, hands-on tutorial for JavaScript developers who want to learn TypeScript without the frustration. Overcome the pain points and start writing clea...
83 %
Man With Code 👨‍💻
82 %
Learning TypeScript
Companion articles and projects for the Learning TypeScript book.
82 %
TypeScript:具有类型语法的 JavaScript。 - TypeScript 编程语言
82 %

Websites whose start page offers something similar, found by comparing the text of their start pages, across languages. Near-identical copies, parking pages and error pages are left out.

Last SSL certificate

Issuer Let's Encrypt
Valid from 8/7/2026
Valid to 11/5/2026
Time until expiry 23 days

Last successful crawl

Title TypeScript Course
Description Confidently ship full-stack TypeScript applications like a pro. A series of code-along interactive workshops
Content-Length 23,092 bytes

Title and description as published by the page itself in its own <title> and <meta name="description"> tags.

DNS history

IPv4 address Last updated
76.76.21.21 12/7/2023
Mail server Priority Last updated
aspmx.l.google.com 1 1/3/2024
alt1.aspmx.l.google.com 5 1/3/2024
alt2.aspmx.l.google.com 5 1/3/2024
alt3.aspmx.l.google.com 10 1/3/2024
alt4.aspmx.l.google.com 10 1/3/2024
Name server Last updated
ns-cloud-a1.googledomains.com 12/7/2023
ns-cloud-a2.googledomains.com 12/7/2023
ns-cloud-a3.googledomains.com 12/7/2023
ns-cloud-a4.googledomains.com 12/7/2023

The five most recent states of each record type. The full history comes through the API: DNS history.

Most recent redirect domains

Domain Last seen
tscourse.com 10/7/2026

Reverse IP neighbours

76.76.21.21 1,088,935 domains · here since 9/20/2026
Domain On this IP since
zzzzzem.tech 9/17/2026
zzzzzebra.com 9/13/2026
zzzzhi.com 9/17/2026
zzzyyp.cn 9/23/2026
zzzygw.com 9/14/2026
zzzygh.cn 9/19/2026
zzzybzsb.com 9/15/2026
zzzy1688.com 9/18/2026
zzzwd.com 9/19/2026
zzzventurescapital.com 9/19/2026
zzztimer.com 9/13/2026
zzztgjg.cn 9/14/2026
and 1,088,922 more

Sharing an address does not always mean sharing a server: on a CDN or a large hosting platform, millions of unrelated domains answer on the same few addresses. We measured how far that goes in Half the web sits on 276 IP addresses. The complete list of neighbours, also for an IP address, comes through the API: reverse IP lookup.