resolve

package

v0.0.3 Latest Latest Go to latest Published: Feb 18, 2022 License: AGPL-3.0 Imports: 6 Imported by: 0

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Repository

github.com/eqrx/healthcheck

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Documentation ¶

Overview ¶

Package resolve allows to resolve DNS records via cloudflare DNS servers.

Index ¶

Constants
func Pointer(ctx context.Context, name string, pointerType, recordType uint16) (string, string, error)

Constants ¶

View Source

const (
	// DNSServer defines the port and address from which to query DNS records.
	// Set to cloudflare DNS to avoid as much record caching as possible.
	DNSServer = "[2606:4700:4700::1111]:53"
	// MXPort defines the port that is assumed for SMTP servers pointed to from within MX records.
	MXPort = 25
)

Variables ¶

This section is empty.

Functions ¶

func Pointer ¶

func Pointer(ctx context.Context, name string, pointerType, recordType uint16) (string, string, error)

Pointer resolves a SRV or MX record with the given name and pointerType. It then picks the first answer of the type recordType and returns the server name and a net.Dial compatible address string for it. If there is no answer or another problem pops up an error is returned.

Types ¶

This section is empty.

Source Files ¶

View all Source files

resolve.go

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