What is DNS? (Persian)

• DNS • DNS Hierarchy (Root, ccTLD, TLD, SLD) • DNS Query Type (Recursive, Iterative, Reverse) • DNS Resolution Illustration • DNS Security (DoH, DoT, DoQ, DNSCrypt, DNSSEC) • Authoritative vs Recursive DNS Server • Authoritative: Primary vs Secondary • DNS Records (NS, A, AAAA, PTR, SRV, RRSet, TXT, CNAME, MX, SOA) • DNS Record Class & Type (IN, CH, HS) • DNS Zone • BIND9 • Daemon • Smart DNS (403, forbidden) 403unlocker app source: www.github.com/403unlocker Shout out to these legends: ‪@NetworkChuck‬ ‪@PowerCertAnimatedVideos‬ ‪@IBMTechnology‬ ‪@computernetworkingnotesyoutube‬ ‪@NTFAQGuy‬ Chapters: 00:00 DNS 01:40 DNS Hierarchy 03:23 DNS Query Type 04:45 DNS Resolution Illustration 06:33 DNS Security 09:29 Authoritative vs Recursive DNS Server 10:01 Authoritative: Primary vs Secondary 11:34 DNS Records 17:29 DNS Record Class & Type 18:03 DNS Zone 18:47 BIND9 19:25 Daemon 21:14 Smart DNS 22:20 Last Words & References #dns #doh #securedns #authoritaitve_server #daemon #smartdns #smart_dns #403forbidden