6.1.2 PROTOCOL WALK-THROUGH

An implementor must study references [DNS:1] and [DNS:2] carefully. They provide a thorough description of the theory, protocol, and implementation of the domain name system, and reflect several years of experience.

• 6.1.2.1 Resource Records with Zero TTL: RFC-1035 Section 3.2.1
• 6.1.2.2 QCLASS Values: RFC-1035 Section 3.2.5
• 6.1.2.3 Unused Fields: RFC-1035 Section 4.1.1
• 6.1.2.4 Compression: RFC-1035 Section 4.1.4
• 6.1.2.5 Misusing Configuration Info: RFC-1035 Section 6.1.2