quick-lint-js.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-02 · ok HTTP/1.1 200 736 ms crawled 2026-05-07

US · 45.63.8.35 · AS20473 The Constant Company, LLC

Reputation 100/100

Classifying

HTML metadata

Title
quick-lint-js: find JavaScript bugs
Description
quick-lint-js gives you instant feedback as you code. Find bugs in your JavaScript before your finger leaves the keyboard.
Canonical
https://quick-lint-js.com/

Open Graph

url
https://quick-lint-js.com/
title
quick-lint-js: find JavaScript bugs
description
quick-lint-js gives you instant feedback as you code. Find bugs in your JavaScript before your finger leaves the keyboard.

Technology

Server
Apache

Social

Registration

Registrar
NameCheap, Inc.
Created
2020-09-24
Expires
2026-09-24 128 days left
Updated
2025-08-25
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
TXT
  • google-site-verification=AjHY6PF6xQ6VNCuNJahHGlLHxinebojcJrxQ-92PPp0

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-16 to 2026-06-14
Expires in 26 days

HTTP security headers

Header hygiene 90/100 Checked live page: https://quick-lint-js.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP allows unsafe inline scripts/styles
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self'; img-src 'self' data:; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'
strict-transport-security
max-age=63072000; includeSubDomains

Links to (6)

Linked from (1)