example. IN DNSKEY 257 3 13 1egQYIooCJBCelV2nEvGGn+YnSQlb4Hv6vdahRgsnnFTRlOCDk8YHN01E86tT+Q3weB4wmjiSlvu6hRfPC4rWA== ;{id = 57357 (ksk), size = 256b}