1; This is a zone-signing key, keyid 51829, for example.
2example. IN DNSKEY 256 3 5 BwEAAAAAAAGfDKVFak/2o446xOsi39QnfZmRidaRyg3LaCxDBM6kVqCH QKI3a2lEf4FWVSbp+dYjGavsqWJ/Z7poMRy9JJol2bMLhtsZhESK5EYR aR/2dLw5H10SR+wb/qRVVYovWlk67sql7XYc3x5cjc4XaMVziBBrQMiW qkQS2oGQLwKCLw==
3