Outgoing mail server port 465 is closed? Why?

Hi Team,

Could you please help us out in correcting mail functionality over our wordpress website in which we are using smtp.zoho.com:465 as outgoing port in postman plugin, which appeared to be closed.

Hence could you please help us solve this.

Here is diagnostic information for you:

OS: Linux md-in-16.webhostbox.net 2.6.32-673.8.1.lve1.4.3.el6.x86_64 #1 SMP Wed Feb 10 08:57:30 EST 2016 x86_64

PHP: Linux 5.4.45 C

PHP Dependencies: iconv=Yes, spl_autoload=Yes, openssl=Yes, sockets=Yes, allow_url_fopen=Yes, mcrypt=Yes, zlib_encode=Yes

WordPress: 4.4.2 en_US UTF-8

WordPress wp_mail Filter(s): wp_staticize_emoji_for_email

WordPress phpmailer_init Action(s): wpcf7_phpmailer_init, WC_Email_New_Order->handle_multipart, WC_Email_Cancelled_Order->handle_multipart, WC_Email_Failed_Order->handle_multipart, WC_Email_Customer_Processing_Order->handle_multipart, WC_Email_Customer_Completed_Order->handle_multipart, WC_Email_Customer_Refunded_Order->handle_multipart, WC_Email_Customer_Invoice->handle_multipart, WC_Email_Customer_Note->handle_multipart, WC_Email_Customer_Reset_Password->handle_multipart, WC_Email_Customer_New_Account->handle_multipart, WC_Email_Notify_Vendor->handle_multipart, WC_Email_Approve_Vendor->handle_multipart, WC_Email_Notify_Admin->handle_multipart, WC_Email_Notify_Shipped->handle_multipart

Postman: 1.7.2

Postman Sender Domain (Envelope|Message): cellbell.in | cellbell.in

Postman Prevent Message Sender Override (Email|Name): No | No

Postman Active Transport: SMTP (smtp:tls:none://smtp.zoho.com:465)

Postman Active Transport Status (Ready|Connected): Yes | No

Postman Deliveries (Success|Fail): 1275 | 381