// Copyright (c) 2026 Probo Inc . // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE // SOFTWARE. package dnsclient import "errors" var ( // ErrCAADenied means a CAA policy at the hostname or a parent domain // forbids issuance by the requested certificate authority. ErrCAADenied = errors.New("caa records do not permit issuance") // ErrTXTNotFound means no TXT record exists at the queried domain name. ErrTXTNotFound = errors.New("domain TXT record not found") // ErrTXTMismatch means TXT records exist at the domain but none match the // expected verification value. ErrTXTMismatch = errors.New("domain TXT record mismatch") )