Latch.DNS (latch v0.5.0)

DNS transport boundary for atproto handle resolution.

Wraps Erlang's :inet_res so this looks more Elixiry. Stubbed via Mimic in tests, this module has no unit tests of its own.

Summary

Functions

lookup_txt(name)

Looks up TXT records for name, returning each record as a single string.

Functions

lookup_txt(name)

@spec lookup_txt(String.t()) :: [String.t()]

Looks up TXT records for name, returning each record as a single string.

A TXT record can arrive as multiple character-strings, they are concatenated per record. Returns an empty list when there are no records or the lookups fails, which callers treat as "no DNS answer".