indexo.dev

johankleinjan.com

.com crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 267 ms crawled 2026-06-02

US · 151.101.64.119 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Johan Kleinjan
Language
en-US
Canonical
https://johankleinjan.com/2022-1

Open Graph

title
Johan Kleinjan

Technology

Server
adobe
Fonts
  • Adobe Fonts

Third-party hosts loaded (2)

  • cdn.myportfolio.com×2
  • use.typekit.net×1

Social

Registration

Registrar
Key-Systems GmbH
Created
2012-10-17
Expires
2026-10-17 135 days left
Updated
2025-12-02
Name servers
  • ns10.webreus.net
  • ns11.webreus.net

DNS records live

NS
  • ns10.webreus.net
  • ns11.webreus.net
MX
  • 10 mx-in-1.webreus.nl
  • 10 mx-in-2.webreus.nl
  • 3 mx-in-3.webreus.nl
  • 3 mx-in-4.webreus.nl

Email authentication weak

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

Certificate (current)

R13
from 2026-05-24 to 2026-08-22
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://johankleinjan.com/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (3)

Linked from (1)