Dokdoin - Convenient & Safe Web Tools

Unshorten URL Checker

Check suspicious short links in advance. Prevent malicious app installation and phishing scams.

Unshorten URL Checker Guide

Check suspicious short links in advance. Prevent malicious app installation and phishing scams.

Precautions for Use

  • Never directly click links in texts impersonating delivery tracking, mobile wedding invitations, or overseas payment approvals.
  • If the final destination downloads an .apk/executable file or leads to a chat room, close the window immediately.
  • Financial and public institutions will NEVER ask you to install an identity verification app or enter your account password via a short URL.
  • Want to learn more about smishing methods and prevention? 👉 Check top 5 spam types

Key Features

  • 📱 Received a suspicious text or chat link? Check the final destination here before clicking to prevent malware and phishing.
  • Safe Backtracking: Securely analyzes headers without the browser actually visiting the malicious site.
  • Auto-detection & warning for smishing malicious apps (.apk) and executables.
  • Identifies links inducing external chat rooms (Telegram, etc.).
  • Tracks down to the very end of double/triple chained short URLs.
  • Detects phishing-frequent overseas domains (.top, .xyz) and non-standard ports.

How to Use

  1. Copy the suspicious short address received from SMS, email, SNS, etc.
  2. Paste it into the top input field and press the [Check URL] button.
  3. Check the Destination URL and the Security Badge (Safe/Caution/Danger) in the result.
  4. Only copy the address or navigate to it safely once it has been verified as a secure official website.

How about these tools? (Recommended)