Online-Tools:
- gitignore.io
- CyberChef
- Modern Internet Standards provide for more reliability and further growth of the Internet. Are you using them?
- prettifyjs.net
- Pingdom Website Speed Test
- Awesome Asset Discovery
- North Data
- Webseiten vergleichen mit PrivacyScore
- webbkoll
- socialbearing Twitter Analyse
- We send it Dateien bis 5 GB versenden (automatisch ver- und entschlüsselt)
- Magic-Wormhole: Get Things From One Computer To Another, Safely
- DNS Dumpster
- urlscan.io
Online WHOIS & andere
weitere Tools:
- Advanced IP Scanner
- MobaXterm Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Toolsammlungen
- Open Source Intelligence Tools für Journalisten
- Open Source Security Tools List
- OSINT Tools - Investigating websites
- FAROS OSINT Resources
Nachschlagen:
- Elektronik Kompendium IT-Grundlagen
- Privacy-Handbuch
- Ross Anderson - Security Engineering — Third Edition
- Router-FAQ
E-Mail Infos, Checks, etc.
- E-Mail Header Analyzer (gaijin.at)
- Email Header Analyzer (MX Toolbox)
- E-Mail-Header lesen und verstehen
- E-Mail Header finden und verstehen
- SPF Record sender policy framework
- 1secMail temporäre E-Mail-Adresse
- Email Security (SPF, DKIM, and DMARC)
Video/ Tutorials
- Sebastian Philippi/sephi IT-Grundlagen
- Andreas Thehos Excel
- Christian Spannagel Math for the Masses