Module Protocols.DNS

Inheritance graph
predef::Protocols.DNS 7.8::Protocols.DNS
Description

Support for the Domain Name System protocol.

RFC 1034, RFC 1035 and RFC 2308


Constant FORMERR

final constant int Protocols.DNS.FORMERR

Description

The name server was unable to interpret the request due to a format error.


Constant NOERROR

final constant int Protocols.DNS.NOERROR

Description

No error condition.


Constant NOTIMPL

final constant int Protocols.DNS.NOTIMPL

Description

The name server does not support the specified Opcode.


Constant NXDOMAIN

final constant int Protocols.DNS.NXDOMAIN

Description

Some name that ought to exist, does not exist.


Constant NXRRSET

final constant int Protocols.DNS.NXRRSET

Description

Some RRset that ought to exist, does not exist.


Constant REFUSED

final constant int Protocols.DNS.REFUSED

Description

The name server refuses to perform the specified operation for policy or security reasons.


Constant SERVFAIL

final constant int Protocols.DNS.SERVFAIL

Description

The name server encountered an internal failure while processing this request, for example an operating system error or a forwarding timeout.