Sovite.DNS (sovite v0.2.0)

DNS lookups through a pluggable Sovite.DNS.Resolver.

Summary

Types

resolver()

A resolver module and the options passed to it on every lookup.

Functions

default_resolver()

Returns the default resolver: Sovite.DNS.InetRes with no options.

lookup(arg, name, type)

Looks up records of type for name with the given resolver.

lookup_secure(arg, name, type)

Looks up records and whether DNSSEC authenticated them. Resolvers without Sovite.DNS.Resolver.lookup_secure/3 never authenticate.

Types

resolver()

@type resolver() :: {module(), keyword()}

A resolver module and the options passed to it on every lookup.

Functions

default_resolver()

@spec default_resolver() :: resolver()

Returns the default resolver: Sovite.DNS.InetRes with no options.

lookup(arg, name, type)

@spec lookup(resolver(), String.t(), Sovite.DNS.Resolver.record_type()) ::
  {:ok, [Sovite.DNS.Resolver.record_data()]}
  | {:error, Sovite.DNS.Resolver.error()}

Looks up records of type for name with the given resolver.

See Sovite.DNS.Resolver for the data each record type returns.

lookup_secure(arg, name, type)

@spec lookup_secure(resolver(), String.t(), Sovite.DNS.Resolver.record_type()) ::
  {:ok, [Sovite.DNS.Resolver.record_data()], boolean()}
  | {:error, Sovite.DNS.Resolver.error()}

Looks up records and whether DNSSEC authenticated them. Resolvers without Sovite.DNS.Resolver.lookup_secure/3 never authenticate.