indexo.dev

sebastians.dev

.dev crawl

First seen 2026-05-12 · Last seen 2026-05-12 · ok HTTP/1.1 200 11508 ms crawled 2026-05-18

DE · 45.90.135.42 · AS553 Universitaet Stuttgart

Reputation 87/100 weak security headers no dmarc policy

sector other type blog

HTML metadata

Title
sebastians
Language
en
Generator
Hugo 0.152.2
Canonical
https://sebastians.dev/

Open Graph

url
https://sebastians.dev/
title
sebastians

Technology

Server
nginx
CMS
Hugo

Third-party hosts loaded (2)

  • cdn.jsdelivr.net×3
  • avatars.githubusercontent.com×2

Social

Contact

Email

DNS records live

NS
  • root-dns.netcup.net
  • second-dns.netcup.net
  • third-dns.netcup.net
MX
  • 10 sebastians-dev.netcup-mail.de

Email authentication weak

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

Certificate (current)

E7
from 2026-04-22 to 2026-07-21
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sebastians.dev/

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)