verify email address without sending email

My initial idea is to automatically find the corresponding email logon page through the specified email address, but there are limitations in using databases and js, because there are too many mailbox types, not all of them can be included. I haven't found a satisfactory answer for half a day on the internet, and I can't find a solution myself. I can only impleme

attribute is used to set the Host name or IP address.2. The Port attribute is used to set the SMTP transaction Port.3. The Credentials attribute is used to verify the sender's authentication.4. The DeliveryMethod attribute is used to specify how mail messages to be sent are processed.5. The Send method is used to Send emails to the SMTP server for transmission. Attributes in the MailMessage class also chan

Jquery The code is as follows Copy Code HTML form Mailbox validation Regular Expression $ ("#email"). blur (function () {var email=$ (this). Val ();if (email== ' mailbox ') {Email= ';}if (email== ') {$ ("#emailMSG"). Text (' Please enter a mailbo

returned.6. PortPort of the specified server7. postmessageIs a class that stores the mail information to be sent. The details are as follows:L fromname: sender nameL fromadress: the sender's email address.L replaytoadress: reply addressL orgranization: address of the sender.L localprogram: client program used by the senderL toadress: The Receiving address of the

the user account does not need to be verified when sending mail via SMTP. When sending mail via ESMTP, the server requires the user to provide the user name and password for authentication. The email sending process after verification is no different from the SMTP method. SMTP commands include:Helo identifies the user

, Foxmail's SMTP server.3. send an Email using the PHP function SMTP (only valid on Windows hosts, ESMTP verification not supported)Note: This method is only applicable to win hosts. It is not recommended because it has high requirements on the system environment.Which method can users choose based on their own situations? 2. there are three separators in the mail header. 1. use CRLF as the separator (usually Windows host)2. use LF as the separator (

Code Verification JQuery.validator.addMethod ("Iszipcode", function (value, Element) { var tel =/^[0-9]{6}$/; return this.optional (Element) | | (Tel.test (value)); "Please fill in your zip code correctly"); Start validation $ (' #commentForm '). Validate ({ Rules: { Username: { Required:true, Stringcheck:true, BYTERANGELENGTH:[3,15] }, email:{ Required:true, Email:true }, phone:{ Required:true, Ismobile:true },

; redirect ('index', 'test', ", APP_NAME," 1); // when the message is empty, it is redirected to the message page.}Vendor ("PHPMailer. class # phpmailer"); // class of the function package imported. phpmailer. php// The following defines a function for sending emails, which has passed the test.// $ Sendto_email: email sending

} ');", toaddress. replace ("'", "\'"), true)Catch smtpex as smtpexception'The problem occurs when an email message is sent.Clientscript. registerstartupscript (Me. getType (), "ohcrap", String. format ("alert ('There was a problem in sending the Email: {0} ');", smtpex. message. replace ("'", "\'"), true)Catch generalex as exception'Other problemsClientscript. r

"; // Set the encoding, otherwise the Chinese garbled text will be sent$ Mail-> Host = "smtp.qq.com"; // your enterprise Post Office domain name$ Mail-> SMTPAuth = true; // enable SMTP verification$ Mail-> Username = "461147874@qq.com"; // Post Office Username (enter the complete email address)$ Mail-> Password = "***********"; // Post Office Password$ Mail-> From = "461147874@qq.com"; //

Http://www.blogjava.net/wangfun/archive/2009/04/15/265748.html Today, I learned about javamail. It is really troublesome to send an email to javamail. For future convenience, I wrote some code and made it into a jar package to facilitate future use. Haha The following three pieces of code are all my codes. If you want to use them, copy them directly. First Class: mailsenderinfo. Java Package com. util. mail;/***//*** Basic information required for

Use PHP to verify the user's email address in the PHP mailbox SMTP 1. the website requires a function to verify the email address of the registered user. use PHP (or use PHP to send an email