indexo.dev

genchemistry.org

.org crawl

First seen 2026-05-03 · Last seen 2026-05-16 · ok HTTP/1.1 200 4866 ms crawled 2026-05-10

US · 172.67.183.128 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
General Chemistry
Canonical
https://www.genchemistry.org

Technology

CDN
Cloudflare

DNS records live

NS
  • maya.ns.cloudflare.com
  • miles.ns.cloudflare.com
TXT
  • google-site-verification=YdtWJCncgICWLZdll9nKrzbFpxAxl9ozeL3gmz6G7U4

Email authentication no MX

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

Certificate (current)

WE1
from 2026-05-04 to 2026-08-02
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.genchemistry.org/

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

Links to (9)

Linked from (2)