有也许验证某邮箱是否存在吗
有可能验证某邮箱是否存在吗？
由于之前没启用邮箱验证，所以用户信息中有很多无效邮箱，现在要把邮箱存在的用户标记出来。
邮箱格式是否正确好判断，邮箱域是否存在也能通过socket发个通信确认，可邮箱是否存在该怎么弄？
求解。
------解决方案--------------------
SMTP
我写过，过滤一百万个邮件地址，好多都是国外的
期间也存在许多问题，有些不稳定，第一次回的有第二次又返回的是不存在，我也郁闷
由于安全性原因，现在匿名好像不行了
实现大体过程就是这样的，得参照SMTP协议说明
见我当初写的一篇心得
http://blog.csdn.net/franzhong/article/details/6311654
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
1393
52
37
110
How to disable smtp email function in php
Mar 22, 2023 pm 03:22 PM
PHP is a powerful programming language that is widely used in the field of Web development. The SMTP email function is also an important part of PHP development. However, in some cases, you may want to disable SMTP mail functionality, and this article will explain how to do this.
How to use PHP to implement email communication based on SMTP protocol
Jul 30, 2023 pm 04:45 PM
How to use PHP to implement email communication based on SMTP protocol. With the popularity of the Internet, email has become an indispensable part of people's daily life and work. In PHP, we can use the SMTP (SimpleMailTransferProtocol) protocol to send and receive emails. This article will introduce how to use PHP to implement email communication based on the SMTP protocol, and come with relevant code examples. To reference the SMTP class library, we need to use the SMTP protocol.
How to send mail using SMTP in Go?
May 11, 2023 pm 05:00 PM
With the fast-paced development of modern society, email has become an easy-to-use and universally accepted method of communication. As more and more applications require sending email notifications to users, using programs to send emails has become an important and necessary task. As a fast, simple and highly concurrency programming language, Go language can easily implement the function of sending emails. In this article, we will introduce how to send mail using SMTP in Go. SMTP is a standard protocol used for email transmission. In Go
How to send emails using PHP using Simple Mail Transfer Protocol (SMTP)
May 22, 2023 pm 12:40 PM
With the development of the Internet, email has become one of the important ways for people to communicate in daily life. For some website developers, sending emails on the website is also particularly critical. As a server-side scripting language, PHP naturally needs to provide a way to send emails. This article will introduce how PHP uses Simple Mail Transfer Protocol (SMTP) to send emails. Introduction to SMTP Simple Mail Transfer Protocol (SimpleMailTransferProtocol, SMTP for short) is used to
PHP SMTP settings: ensure reliable transmission of mail.
Sep 19, 2023 pm 12:53 PM
PHPSMTP settings: ensure reliable transmission of emails. Email is an integral part of modern communication. Whether in business, personal or social fields, information and communication need to be delivered through email. When writing a website or application using PHP, we often need to use an SMTP server to send emails. This article will introduce how to set up SMTP in PHP to ensure reliable transmission of emails. What is SMTP? SMTP (SimpleMailTransferProtocol)
Comprehensive Guide to Sending Mail via SMTP with PHP
May 27, 2023 am 10:10 AM
With the development of the Internet, email, as an important communication method, has become an indispensable part of people's daily lives. Sending emails from code is a common task for web developers. PHP provides the function of sending emails via SMTP (SimpleMailTransferProtocol), and this article will provide you with a comprehensive guide. 1. Introduction to SMTP SMTP is a standard protocol for sending and receiving emails to servers or clients. It is a
The complete process of sending emails using PHP using SMTP protocol
May 23, 2023 am 09:21 AM
With the development of the Internet, email has become one of the important means of daily communication for people. In Web applications, sending emails has become one of the necessary functions, and with the development of Web applications, the way of sending emails has also been greatly improved. Among them, the email sending method based on the SMTP protocol has become one of the most commonly used ways to send emails in Web applications. Next, this article will introduce in detail the complete process of sending emails using PHP SMTP protocol. 1. Introduction to SMTP protocol SMTP (Sim
What email protocol is smtp?
Dec 10, 2020 pm 03:11 PM
smtp is the protocol for email transmission. SMTP is an email service built on the FTP file transfer service. It is mainly used to transfer email information between systems and provide notifications about incoming letters. The SMTP protocol belongs to the TCP/IP protocol suite, which helps each computer find the next destination when sending or relaying letters.
