dnsprobe

Documentation

Index

• Variables
• func StringToRequestType(tp string) (rt uint16, err error)
• type DnsProbe
  • func New(options Options) (*DnsProbe, error)
  • func (d *DnsProbe) Lookup(hostname string) ([]string, error)
  • func (d *DnsProbe) LookupRaw(hostname string) ([]string, string, error)
• type Options

Variables

var DefaultOptions = Options{
	BaseResolvers: DefaultResolvers,
	MaxRetries:    5,
	QuestionType:  miekgdns.TypeA,
}

DefaultOptions contains the default configuration options

var DefaultResolvers = []string{
	"1.1.1.1:53",
	"1.0.0.1:53",
	"8.8.8.8:53",
	"8.8.4.4:53",
	"9.9.9.9:53",
}

DefaultResolvers contains the list of resolvers known to be trusted.

Functions

func StringToRequestType

func StringToRequestType(tp string) (rt uint16, err error)

StringToRequestType conversion helper

Types

type DnsProbe

type DnsProbe struct {
	// contains filtered or unexported fields
}

DnsProbe is structure to perform dns lookups

func New

func New(options Options) (*DnsProbe, error)

New creates a dns resolver

func (*DnsProbe) Lookup

func (d *DnsProbe) Lookup(hostname string) ([]string, error)

Lookup performs a DNS A question and returns corresponding IPs

func (*DnsProbe) LookupRaw

func (d *DnsProbe) LookupRaw(hostname string) ([]string, string, error)

LookupRaw performs a DNS question of a specified type and returns raw responses

type Options

type Options struct {
	BaseResolvers []string
	MaxRetries    int
	QuestionType  uint16
}

Options contains configuration options