indexo.dev

jonasmueller.org

.org crawl

First seen 2026-05-06 · Last seen 2026-05-06 · ok HTTP/1.1 200 612 ms crawled 2026-05-13

US · 104.21.9.200 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Jonas Mueller

Technology

CDN
Cloudflare
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2025-09-15
Expires
2026-09-15 118 days left
Updated
2025-09-20
Name servers
  • elliott.ns.cloudflare.com
  • shaz.ns.cloudflare.com

DNS records live

NS
  • elliott.ns.cloudflare.com
  • shaz.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

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://jonasmueller.org/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Links to (45)

Linked from (1)