dns

Documentation

Index

• Constants
• func IsIPv4Localhost(ip string) bool
• func IsLocalhost(ip string) bool

Constants

const IPLocalhost = `((127\.([0-9]{1,3}\.){2}[0-9]{1,3})|(::1)$)`

IPLocalhost is a regex pattern for IPv4 or IPv6 loopback range.

const IPv4Localhost = `(127\.([0-9]{1,3}\.){2}[0-9]{1,3})`

IPv4Localhost is a regex pattern for IPv4 localhost address range.

Functions

func IsIPv4Localhost

func IsIPv4Localhost(ip string) bool

IsIPv4Localhost returns true if ip matches the IPv4 localhost regular expression.

func IsLocalhost

func IsLocalhost(ip string) bool

IsLocalhost returns true if ip matches the localhost IP regular expression. Used for determining if nameserver settings are being passed which are localhost addresses