If we know that the header has ZEROTTL set, the server should never send stale records for it and the TTL should never be anything else than 0. The comment was already there, but the code was not matching the comment.
If we know that the header has ZEROTTL set, the server should never send stale records for it and the TTL should never be anything else than 0. The comment was already there, but the code was not matching the comment.