karl-voit.at

HTML metadata

Technology

Server

Apache

Third-party hosts loaded (1)

• duckduckgo.com×2

Social

• reddit
• github
• youtube

DNS records live

NS

• ns1.edis.global
• ns2.edis.global

MX

• 10 friends.grml.info

Email authentication weak

SPF

v=spf1 a mx ip4:136.243.234.19 ~all

softfail (~all)

DMARC

not published

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://karl-voit.at/

findings

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

Links to (25)

• archive.org×1
• ccc.de×1
• creativecommons.org×1
• dynamicland.org×1
• engadget.com×1
• falter.at×1
• github.com×1
• gwern.net×1
• indieweb.org×1
• inkandswitch.com×1
• jeffhuang.com×1
• linuxtage.at×1
• listennotes.com×1
• minkorrekt.de×1
• orgmode.org×1
• pcmag.com×1
• podigee.io×1
• reddit.com×1
• runge-segelhorst.de×1
• w3.org×1
• welt.de×1
• wikipedia.org×1
• wiktionary.org×1
• youtu.be×1
• youtube.com×1

Linked from (1)

• orgmode.org×1