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Extrion Terminal · Help Centre

Security Tools

Website security checks, TLS versions, spam block lists, hashes, passwords and QR codes.

Open the terminal

11 commands

COMMAND securitycheck

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Description
Checks HTTPS, the HTTPS redirect, the certificate, security headers, software version disclosure and email anti-spoofing records (SPF and DMARC), and scores the result.
Usage
securitycheck <domain>
Parameters
  • <domain> A domain name, e.g. extrion.co.tz. A full web address also works.
Examples
securitycheck extrion.co.tz
Related
headerscan tlscheck extrion consultation

COMMAND headerscan

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Description
Checks HSTS, Content-Security-Policy, X-Content-Type-Options, frame protection, Referrer-Policy and Permissions-Policy, and whether software versions are disclosed.
Usage
headerscan <domain|url>
Parameters
  • <url> A web address, e.g. https://extrion.co.tz. Without https:// it is added for you.
Examples
headerscan extrion.co.tz
Related
securitycheck headers

COMMAND tlscheck

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Description
Offers TLS 1.0, 1.1, 1.2 and 1.3 one at a time and shows which a website accepts. TLS 1.0 and 1.1 are outdated and should be off.
Usage
tlscheck <domain>
Parameters
  • <domain> A domain name, e.g. extrion.co.tz. A full web address also works.
Examples
tlscheck extrion.co.tz
Related
sslcheck securitycheck

COMMAND blacklist

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Description
Checks an IPv4 address (or a domain’s address) against public spam block lists that mail servers use.
Usage
blacklist <ip|domain>
Parameters
  • <ip> An IPv4 address, or a domain name to check its address.
Examples
blacklist 8.8.8.8
Aliases
blocklist rbl
Related
ipinfo dnscheck

COMMAND breachcheck

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Description
Explains how to check whether an email address appeared in a known data breach. The terminal does not send your email address anywhere.
Usage
breachcheck <email>
Parameters
  • <email> The email address you want to check.
Examples
breachcheck you@example.com
Aliases
pwned haveibeenpwned
Related
passwordgen hash

COMMAND hash

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Description
Calculates the MD5, SHA-1, SHA-256 and SHA-512 hashes of your text, in your browser. The text is not sent anywhere.
Usage
hash <text>
Parameters
  • <text> The text to hash. Use quotes for spaces: hash "hello world".
Examples
hash "hello world"
Aliases
sha256 md5
Related
hashfile hashcheck

COMMAND hashfile

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Description
Opens a file picker and calculates the file’s MD5, SHA-1, SHA-256 and SHA-512 checksums in your browser, so you can verify a download. The file never leaves your device.
Usage
hashfile
Examples
hashfile
Aliases
checksum
Related
hash hashcheck

COMMAND hashcheck

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Description
Identifies the likely algorithm of a hash from its format (MD5, SHA-1, SHA-256, bcrypt, Argon2…). Add text to check whether it produces that hash.
Usage
hashcheck <hash> [text]
Parameters
  • <hash> The hash to identify.
  • [text] Text to compare with the hash.
Examples
hashcheck 5d41402abc4b2a76b9719d911017c592 hashcheck 5d41402abc4b2a76b9719d911017c592 hello
Related
hash hashfile

COMMAND passwordgen

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Description
Creates a random password in your browser with its estimated strength, ready to copy. Choose a length from 8 to 128 (default 20).
Usage
passwordgen [length]
Parameters
  • [length] Number of characters, 8 to 128.
Examples
passwordgen passwordgen 32
Aliases
pwgen genpass password
Related
hash breachcheck

COMMAND qrgen

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Description
Turns text or a web address into a QR code you can scan or save. Up to 300 characters.
Usage
qrgen <text>
Parameters
  • <text> Text or a web address. Use quotes for spaces.
Examples
qrgen https://extrion.co.tz
Aliases
qr qrcode
Related
passwordgen
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