steffo.dev

.dev crawl

First seen 2026-04-13 · Last seen 2026-05-01 · ok HTTP/1.1 200 482 ms crawled 2026-05-13

DE · 188.68.47.238 · AS197540 netcup GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Steffo.dev
Language
en

Open Graph

title
Steffo.dev
locale
de_DE
description
Hi! Ich bin Steffo!
locale:alternate
en_US

Technology

Server
nginx

Third-party hosts loaded (1)

  • steffo.art×1

DNS records live

NS
  • root-dns.netcup.net
  • second-dns.netcup.net
  • third-dns.netcup.net
MX
  • 10 mail.steffo.dev
  • 50 mx2ff0.netcup.net

Email authentication weak

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

Certificate (current)

R13
from 2026-04-28 to 2026-07-27
Expires in 69 days

HTTP security headers

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

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

Links to (7)

Linked from (1)