util

func ConfigChecksum(conf *config.Config, zone string) (string, error)

func ConfigNS(conf *config.Config, zone string) ([]string, error)

func ConfigSerial(conf *config.Config, zone string) (uint32, error)

func ConfigZones(conf *config.Config) ([]string, error)

func DelegationNS(conf *config.Config, zone string) ([]string, error)

func DnsError(zone string) bool

func InitNsCache(conf *config.Config, zones []string) error

func NS(conf *config.Config, zone string, servers []string, authority bool) ([]string, error)

func NotExist(zone string) bool

func NsCache(zone string) []string

func SOA(zone string, server string) (string, error)

func Tld(zone string) string