Список RFC, которые рекомендуется прочитать

• DNS

  • RFC-1034. Domain Names - Concepts and Facilities
  • RFC-1035. Domain Names - Implementation and Specification
  • RFC-1591. Domain Name System Structure and Delegation
  • RFC-1537. Common DNS Data File Configuration Errors
  • RFC-1713. Tools for DNS Debugging

• Электронная почта

  • RFC-821. Simple Mail Transfer Protocol
  • RFC-822. Standard for the Format of ARPA Internet Text Messages
  • RFC-974. Mail Routing and The Domain System