zb-email-verifier

Install

``bash
npm install zb-email-verifier --save
`

Usage

`javascript
import { verify } from "zb-email-verifier"

const result = await verify({
helo: "yourdomain.com",
from: "youremail@example.org",
to: "check@example.org",
catchalltest: true, // default false
timeout: 1500 // default 5000
})

// INVALID - email regexp validation failed
// EXIST - email is exist
// NOT_EXIST - email does not exist
// CATCH_ALL - catch all smtp server

// MXRECORD_FAIL - resolve mx record fail
// MXRECORD_TIMEOUT - resolve mx record timeout
// CONN_FAIL - connect fail smtp
// CONN_TIMEOUT - connect timeout smtp
// VERIFY_FAIL
// VERIFY_TIMEOUT
// UNKNOWN
// UNKNOWN_TIMEOUT
``