{"id":11547,"date":"2025-05-09T12:39:32","date_gmt":"2025-05-09T06:54:32","guid":{"rendered":"https:\/\/nestnepal.com\/blog\/?p=11547"},"modified":"2025-05-25T12:21:36","modified_gmt":"2025-05-25T06:36:36","slug":"what-is-email-spoofing-and-how-to-stop-it","status":"publish","type":"post","link":"https:\/\/nestnepal.com\/blog\/what-is-email-spoofing-and-how-to-stop-it\/","title":{"rendered":"What Is Email Spoofing? And How to Stop It"},"content":{"rendered":"

A complete guide to understanding and defending against fake email attacks.<\/span><\/h1>\n

Why You Should Care About Email Spoofing<\/b><\/h2>\n

You just received an email from your boss asking for sensitive data. Everything looks legit until you find out it wasn\u2019t actually from your boss. That\u2019s <\/span>email spoofing<\/b> in action.<\/span><\/p>\n

Email spoofing is one of the most dangerous and overlooked threats in today\u2019s digital communication. It risks personal and financial loss and damages brand reputation and trust.<\/span><\/p>\n

\"email-spoofing\"<\/p>\n

If you run a business, host a website, or even just use email for professional purposes, this article is your silent armor. Let\u2019s break it all down.<\/span><\/p>\n

What Is Email Spoofing?<\/b><\/h2>\n

Email spoofing<\/b> is when an attacker forges the “From” field in an email header to make it look like the message is from someone you know or trust, like a colleague, bank, or even your own domain.<\/span><\/p>\n

Spoofed emails don\u2019t come from the email address they claim. Instead, they trick your inbox (and you) into believing it\u2019s legitimate.<\/span><\/p>\n

Here\u2019s what it often looks like:<\/b><\/h4>\n

From: ceo@yourcompany.com<\/span>
\n<\/span> Subject: Urgent: Send Payment Info ASAP<\/span><\/p>\n

But it\u2019s sent from: attacker@maliciousdomain.com<\/span><\/p>\n

Why Email Spoofing Works<\/b><\/h2>\n
    \n
  1. SMTP (Simple Mail Transfer Protocol)<\/b>, the foundation of email, wasn\u2019t originally designed with authentication in mind.<\/span><\/li>\n
  2. Until you set up protections like <\/span>SPF<\/b>, <\/span>DKIM<\/b>, and <\/span>DMARC<\/b><\/a>, any server can send emails pretending to be you.<\/span><\/li>\n
  3. Most users can\u2019t visually distinguish a spoofed email from a real one.<\/span><\/li>\n<\/ol>\n

    Real-World Consequences<\/b><\/h2>\n