indexo.dev

sebastiandedeyne.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 903 ms crawled 2026-05-19

US · 104.21.92.122 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

sector tech type blog

HTML metadata

Title
Information Overload
Description
Thoughts & references from an engineering manager in Belgium
Language
en
Feeds

Open Graph

url
https://sebastiandedeyne.com/
title
Information Overload
locale
en_US
description
Thoughts & references from an engineering manager in Belgium

Technology

CDN
Cloudflare
Analytics
  • Fathom
Fonts
  • Adobe Fonts

Third-party hosts loaded (2)

  • cdn.usefathom.com×1
  • use.typekit.net×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2013-12-28
Expires
2026-12-28 222 days left
Updated
2025-11-28
Name servers
  • chip.ns.cloudflare.com
  • zelda.ns.cloudflare.com

DNS records live

NS
  • chip.ns.cloudflare.com
  • zelda.ns.cloudflare.com
MX
  • 65 route1.mx.cloudflare.net
  • 65 route2.mx.cloudflare.net
  • 67 route3.mx.cloudflare.net
TXT
  • mailcoach-verification=a94d37b2-b777-4092-8585-c65cd30633c8

Email authentication weak

SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-01 to 2026-07-30
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://sebastiandedeyne.com/

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

Links to (27)

Linked from (2)