Package org.minidns.edns

EDNS(0) extension mechanisms for DNS.

See: Description

Class Summary

Class	Description
Edns	EDNS - Extension Mechanism for DNS.
Edns.Builder	Builder for creating EDNS instances.
EdnsOption	Abstract base class for EDNS options.
Nsid	EDNS NSID (Name Server Identifier) option.
UnknownEdnsOption	EDNS option for unknown option codes.

Enum Summary

Enum	Description
Edns.OptionCode	The EDNS option code.

Package org.minidns.edns Description

EDNS(0) extension mechanisms for DNS.

This package implements the Extension Mechanisms for DNS (EDNS(0)) as defined in RFC 6891. EDNS(0) provides a framework for extending DNS capabilities beyond the original limitations, including larger message sizes, additional record types, and extended flags.

Key features:

• EDNS option parsing and serialization
• Extended RCODE and flag handling
• UDP payload size negotiation
• Cookie options for security
• NSID and other experimental options