fix!: add default to acme_challenge migration
feat: stub AAAA
feat: DNSSEC
feat: handle root A
feat: config rearchitect, lower qName early
chore: format
feat: modified msgAcceptFunc to facilitate dynamic updates
feat: answer TXT queries for _acme-challenge
feat: zoneOf function
feat: AcmeChallenge field for domains
feat: APIUrl include protocol
fix: set NS ttl
feat: stub CNAME queries
feat: initial NS and SOA responses
feat: improve logging in parseQuery
feat: log unsupported Opcodes
feat: config DDNSDomain and SOAEmail
feat: serve dns on tcp too
chore: update mod name and dependencies
fix: log error on migration fail