indexo.dev

alexdekoning.io

.io crawl

First seen 2026-05-01 · Last seen 2026-05-20 · ok HTTP/1.1 200 970 ms crawled 2026-05-08

NL · 149.210.193.96 · AS20857 Signet B.V.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Alex de Koning, a webdesigner / developer.
Language
en-US
Generator
WordPress 6.4.8
Canonical
https://alexdekoning.io/
Feeds

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (10)
  • c0.wp.com×6
  • fonts.googleapis.com×3
  • stackpath.bootstrapcdn.com×2
  • stats.wp.com×2
  • cdn.jsdelivr.net×1
  • code.jquery.com×1
  • emoji-css.afeld.me×1
  • i0.wp.com×1
  • kit.fontawesome.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu
MX
  • 10 alexdekoning.io

Email authentication partial

SPF
v=spf1 ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-04 to 2026-08-02
Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://alexdekoning.io/

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

Links to (6)

Linked from (1)