emailcheryp

README

1. This package reference https://github.com/badoux/checkmail
2. We'll add more functions step by step.

Todo

1. add ISP-Specific Syntax validation, ISP-specific
2. add Role Account validation: address that are associated with a specific function or role within an organization, rather than a real person.
3. Add Disposable Email Address (DEA) validation
4. Free Email Provider check

Documentation

Overview

Package emailcheryp

Index

• Variables
• func DialTimeout(addr string, timeout time.Duration) (*smtp.Client, error)
• func ValidateDomain(email string) error
• func ValidateFormat(email string) error
• func ValidateLocalAndDomain(serverHostName, serverMailAddress, email string) error
• func ValidateMX(email string) error
• type SmtpError
  • func NewSmtpError(err error) SmtpError
  • func (e SmtpError) Code() string
  • func (e SmtpError) Error() string

Variables

var (
	ErrBadFormat          = errors.New("invalid format")
	ErrUnresolvableDomain = errors.New("unresolvable domain")
)

Functions

func DialTimeout

func DialTimeout(addr string, timeout time.Duration) (*smtp.Client, error)

DialTimeout returns a new Client connected to an SMTP server at addr. The addr must include a port, as in "mail.example.com:smtp".

func ValidateDomain

func ValidateDomain(email string) error

ValidateDomain validate mail host.

func ValidateFormat

func ValidateFormat(email string) error

func ValidateLocalAndDomain

func ValidateLocalAndDomain(serverHostName, serverMailAddress, email string) error

ValidateLocalAndDomain validate mail host and user. If host is valid, requires valid SMTP [1] serverHostName and serverMailAddress to reverse validation for prevent SPAN and BOTS. [1] https://mxtoolbox.com/SuperTool.aspx

func ValidateMX

func ValidateMX(email string) error

ValidateMX validate if MX record exists for a domain.

Types

type SmtpError

type SmtpError struct {
	Err error
}

func NewSmtpError

func NewSmtpError(err error) SmtpError

func (SmtpError) Code

func (e SmtpError) Code() string

func (SmtpError) Error

func (e SmtpError) Error() string