{"id":129,"date":"2023-11-14T16:58:05","date_gmt":"2023-11-14T16:58:05","guid":{"rendered":"https:\/\/startersites.io\/blocksy\/daily-news\/?p=129"},"modified":"2026-06-06T21:12:03","modified_gmt":"2026-06-06T19:12:03","slug":"osint-fuer-anfaenger-vom-normalo-zum-digitalen-ermittler","status":"publish","type":"post","link":"https:\/\/youaretheinvestigator.com\/en\/osint-fuer-anfaenger-vom-normalo-zum-digitalen-ermittler\/","title":{"rendered":"OSINT for Beginners: From Ordinary Joe to Digital Investigator"},"content":{"rendered":"<h2 id=\"osint-fur-anfanger-vom-normalo-zum-digitalen-ermittler\" class=\"wp-block-heading\"><strong>OSINT for Beginners: From Ordinary Joe to Digital Investigator<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Imagine<\/strong>, With just a few clicks, you could find out who your new roommate really is, whether the charming person from the internet is telling the truth, or where your missing acquaintance is.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Just a few years ago, you needed a private investigator and a lot of money for that. Today, a normal smartphone or laptop is enough\u2014along with the knowledge I&#039;ll share with you in this article.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Welcome to your first step towards <strong>digital investigator<\/strong>. Whether you are 18 or 65 years old \u2014 this guide will take you from zero to a solid beginner level.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"was-ist-osint-eigentlich\" class=\"wp-block-heading\">What exactly is OSINT?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>OSINT<\/strong> stands for <strong>Open Source Intelligence<\/strong> \u2014 that is, the collection and analysis of publicly available information. The great thing about it: it&#039;s all legal as long as you stay within the boundaries.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Every person leaves digital traces daily: social media posts, old forum entries, photos, addresses, phone numbers. A good OSINT investigator can read these traces like a book.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"schritt-1-die-richtige-einstellung-mindset\" class=\"wp-block-heading\">Step 1: The right attitude (mindset)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Before you use tools, you need the right attitude:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>patience<\/strong> \u2014 sometimes it takes 10 minutes, sometimes 2 hours<\/li>\n\n\n\n<li><strong>Systematics<\/strong> \u2014 write down everything you find<\/li>\n\n\n\n<li><strong>Critical thinking skills<\/strong> \u2014 not everything you find is automatically true<\/li>\n\n\n\n<li><strong>Responsibility<\/strong> \u2014 Use your knowledge only for good.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"schritt-2-die-grundausstattung-kostenlos\" class=\"wp-block-heading\">Step 2: The basic equipment (free of charge)<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>browser<\/strong>Firefox or Chrome (in incognito mode)<\/li>\n\n\n\n<li><strong>Note-taking tool<\/strong>Notion, OneNote, or simply a Word document<\/li>\n\n\n\n<li><strong>VPN<\/strong> (optional, but recommended for sensitive searches)<\/li>\n\n\n\n<li><strong>Bookmark folder<\/strong> with all the important tools<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"schritt-3-die-8-wichtigsten-anfanger-techniken\" class=\"wp-block-heading\">Step 3: The 8 most important beginner techniques<\/h3>\n\n\n\n<h4 id=\"1-die-macht-des-vollstandigen-namens\" class=\"wp-block-heading\">1. The power of the full name<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Always start with the full name + city or year of birth.<\/p>\n\n\n\n<h4 id=\"2-username-suche-sehr-wichtig\" class=\"wp-block-heading\">2. Username search (very important!)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Use <strong>WhatsMyName.app<\/strong> \u2014 Enter an old username and find profiles on hundreds of platforms.<\/p>\n\n\n\n<h4 id=\"3-reverse-image-search\" class=\"wp-block-heading\">3. Reverse Image Search<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Upload a photo at:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Google Images<\/li>\n\n\n\n<li>TinEye<\/li>\n\n\n\n<li>PimEyes (facial recognition)<\/li>\n<\/ul>\n\n\n\n<h4 id=\"4-google-dorks-fur-anfanger\" class=\"wp-block-heading\">4. Google Docs for Beginners<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Simple but powerful searches:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u201e&quot;First Name Last Name&quot; City<\/li>\n\n\n\n<li>First name Last name site:facebook.com OR site:instagram.com<\/li>\n<\/ul>\n\n\n\n<h4 id=\"5-people-search-engines\" class=\"wp-block-heading\">5. People Search Engines<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Das \u00d6rtliche<\/li>\n\n\n\n<li>11880.com<\/li>\n\n\n\n<li>TruePeopleSearch (international)<\/li>\n<\/ul>\n\n\n\n<h4 id=\"6-social-media-recherche\" class=\"wp-block-heading\">6. Social Media Research<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>LinkedIn &amp; Xing (professional)<\/li>\n\n\n\n<li>Facebook (many older profiles)<\/li>\n\n\n\n<li>Instagram &amp; TikTok (Lifestyle)<\/li>\n<\/ul>\n\n\n\n<h4 id=\"7-telefonnummer-prufen\" class=\"wp-block-heading\">7. Check phone number<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Truecaller, NumLookup, HaveIBeenPwned<\/p>\n\n\n\n<h4 id=\"8-e-mail-prufen\" class=\"wp-block-heading\">8. Check email<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Holehe or HaveIBeenPwned<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"praktisches-beispiel-so-finden-sie-jemanden-in-15-minuten\" class=\"wp-block-heading\">Practical example: How to find someone in 15 minutes<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>case<\/strong>You want to check out your new online dating partner.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Take his name and the city<\/li>\n\n\n\n<li>WhatsMyName \u2192 Find usernames<\/li>\n\n\n\n<li>PimEyes \u2192 Check photos<\/li>\n\n\n\n<li>LinkedIn \u2192 Career and Company<\/li>\n\n\n\n<li>The Local Directory \u2192 current address<\/li>\n\n\n\n<li>Google Docs \u2192 old posts and mentions<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">In 90% of cases, this is already sufficient to get a clear picture.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"haufige-anfanger-fehler-und-wie-sie-sie-vermeiden\" class=\"wp-block-heading\">Common beginner mistakes (and how to avoid them)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Giving up too quickly<\/li>\n\n\n\n<li>Use only one platform<\/li>\n\n\n\n<li>Do not write down what you find.<\/li>\n\n\n\n<li>Emotional bias (e.g., with ex-partners)<\/li>\n\n\n\n<li>Exceeding legal boundaries<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"rechtliche-und-ethische-regeln-in-deutschland\" class=\"wp-block-heading\">Legal and ethical rules in Germany<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Searching for public information is legal.<\/li>\n\n\n\n<li>Stalking, harassment, doxing = criminal offenses<\/li>\n\n\n\n<li>Do not publish personal data without a reason (GDPR)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Golden Rule<\/strong>Use OSINT for protection, not harm.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"faq-haufig-gestellte-fragen-von-anfangern\" class=\"wp-block-heading\">FAQ \u2013 Frequently Asked Questions from Beginners<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Question:<\/strong> Do I need expensive software? <strong>Answer:<\/strong> No. All the tools in this guide are free.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Question:<\/strong> How long will it take for me to become really good? <strong>Answer:<\/strong> After 5-10 practical exercises, you will already be significantly better than 95% of average people.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Question:<\/strong> Can I also do OSINT on my phone? <strong>Answer:<\/strong> Yes, many tools work well on mobile devices.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Question:<\/strong> Is it morally justifiable to &quot;check&quot; someone up? <strong>Answer:<\/strong> When it comes to your safety (new partner, roommate, business partner) \u2014 absolutely yes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Question:<\/strong> What is the next step after this guide? <strong>Answer:<\/strong> Read the article \u201eThe 7 best free OSINT tools of 2026\u201c.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 id=\"fazit\" class=\"wp-block-heading\"><strong>Conclusion<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Anyone can become a digital investigator. You don&#039;t need special training, expensive software, or secret contacts\u2014just the right knowledge and a little practice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With this guide, you&#039;ve taken the first and most important step. From an &quot;average person&quot; to someone who no longer blindly trusts, but discovers the truth for themselves.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The digital world is more transparent than ever before. Those who understand the language of digital traces have a huge advantage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Further links<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/youaretheinvestigator.com\/en\/so-finden-sie-jeden-menschen-im-internet-in-unter-10-minuten\/\" data-type=\"post\" data-id=\"126\">How to find ANYONE on the internet <\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/youaretheinvestigator.com\/wp-content\/uploads\/2023\/11\/Die-7-besten-kostenlosen-OSINT-Tools-2026.jpg\" data-type=\"attachment\" data-id=\"1105\">The 7 best free OSINT tools <\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/youaretheinvestigator.com\/en\/privatdetektiv-fuer-0-e-alle-tricks-die-ich-selbst-benutze\/\" data-type=\"post\" data-id=\"502\">Private detective for \u20ac0<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Now it&#039;s up to you: Make the first search. Practice. Improve.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>You are the investigator.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Welcome to the world of OSINT.<\/p>","protected":false},"excerpt":{"rendered":"<p>OSINT f\u00fcr Anf\u00e4nger: Vom Normalo zum digitalen Ermittler Stellen Sie sich vor, Sie k\u00f6nnten mit ein paar Klicks herausfinden, wer Ihr neuer Mitbewohner wirklich ist, ob der charmante Mensch aus dem Internet die Wahrheit sagt oder wo Ihr vermisster Bekannter steckt. Noch vor wenigen Jahren brauchten Sie daf\u00fcr einen Privatdetektiv und viel Geld. Heute reicht [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":130,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[2],"tags":[10],"class_list":["post-129","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-digitale-ermittlungen","tag-hot"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/youaretheinvestigator.com\/en\/wp-json\/wp\/v2\/posts\/129","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/youaretheinvestigator.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/youaretheinvestigator.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/youaretheinvestigator.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/youaretheinvestigator.com\/en\/wp-json\/wp\/v2\/comments?post=129"}],"version-history":[{"count":3,"href":"https:\/\/youaretheinvestigator.com\/en\/wp-json\/wp\/v2\/posts\/129\/revisions"}],"predecessor-version":[{"id":1108,"href":"https:\/\/youaretheinvestigator.com\/en\/wp-json\/wp\/v2\/posts\/129\/revisions\/1108"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/youaretheinvestigator.com\/en\/wp-json\/wp\/v2\/media\/130"}],"wp:attachment":[{"href":"https:\/\/youaretheinvestigator.com\/en\/wp-json\/wp\/v2\/media?parent=129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/youaretheinvestigator.com\/en\/wp-json\/wp\/v2\/categories?post=129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/youaretheinvestigator.com\/en\/wp-json\/wp\/v2\/tags?post=129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}