1lab.dev

.dev crawl

First seen 2026-04-20 · Last seen 2026-05-11 · ok HTTP/1.1 200 1341 ms crawled 2026-05-14

US · 172.67.218.202 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
1Lab - 1Lab
Description
A formalised, explorable online resource for Homotopy Type Theory.
Language
en

Technology

CDN
Cloudflare
CMS
Gatsby
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1

Social

DNS records live

NS
  • nicole.ns.cloudflare.com
  • tim.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1
from 2026-05-09 to 2026-08-07
Expires in 80 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://1lab.dev/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (15)

Linked from (1)