====== Welcome to Telenegar Knowledge Base ======

**Telenegar** is a network diagnostic platform that helps IT professionals and system administrators monitor and troubleshoot their infrastructure from the world's perspective.

This knowledge base contains everything you need to understand network concepts, email authentication, security headers, and how to use Telenegar tools.

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===== Getting Started =====

If you're new here, start with these pages:

  * [[networking:dns|DNS Explained]] — Learn how the Domain Name System works
  * [[email:spf|SPF Records]] — Understand Sender Policy Framework
  * [[tools:sitecheck|Site Check Tool]] — Check your website from global probes

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===== Knowledge Categories =====

==== Networking ====
  * [[networking:dns|Domain Name System (DNS)]]
  * [[networking:tcp-udp|TCP vs UDP]]
  * [[networking:ip-addresses|IP Addresses]]
  * [[networking:ssl-tls|SSL/TLS Explained]]

==== Email Authentication ====
  * [[email:spf|SPF — Sender Policy Framework]]
  * [[email:dkim|DKIM — DomainKeys Identified Mail]]
  * [[email:dmarc|DMARC — Domain-based Message Authentication]]

==== Security ====
  * [[security:security-headers|HTTP Security Headers]]
  * [[security:best-practices|Security Best Practices]]

==== Telenegar Tools ====
  * [[tools:sitecheck|Site Check]]
  * [[tools:portcheck|Port Check]]
  * [[tools:dnscheck|DNS Check]]
  * [[tools:pingcheck|Ping Check]]
  * [[tools:mailcheck|Mail Check]]
  * [[tools:subnetcalc|Subnet Calculator]]

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===== API Reference =====

  * [[api:authentication|Authentication]]
  * [[api:endpoints|API Endpoints]]

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===== Quick Links =====

  * [[https://telenegar.ir/|Telenegar Website]]
  * [[https://telenegar.ir/account/|My Account]]
  * [[https://telenegar.ir/auth/signin.php|Sign In]]

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