SMTP Problem

Hi ,i have a problem to send mail , if mail are of my company it work fine but if i try to send mail to external mail i have this error 

Code:

Unable to send email using PHP SMTP. Your server might not be configured to send mail using this method.
Date: Thu, 23 Feb 2023 03:22:09 -0600
From: "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Return-Path: <xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
To: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Subject: =?UTF-8?Q?Registrazione=20Magazzino=5Fes?=
Reply-To: <xxxxxxxxxxxxxxxxxxxxxxxxxxxx>
User-Agent: CodeIgniter
X-Sender: xxxxxxxxxxxxxxxxxxxx
X-Mailer: CodeIgniter
X-Priority: 3 (Normal)
Message-ID: <[email protected]>
Mime-Version: 1.0

And  in log 

Code:

Email: sendWithSmtp throwed fsockopen(): SSL operation failed with code 1. OpenSSL Error messages:
error:1408F10B:SSL routines:ssl3_get_record:wrong version number

Im on Windows server with IIs

Hi ,i have a problem to send mail , if mail are of my company it work fine but if i try to send mail to external mail i have this error 

Code:

Unable to send email using PHP SMTP. Your server might not be configured to send mail using this method.
Date: Thu, 23 Feb 2023 03:22:09 -0600
From: "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Return-Path: <xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
To: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Subject: =?UTF-8?Q?Registrazione=20Magazzino=5Fes?=
Reply-To: <xxxxxxxxxxxxxxxxxxxxxxxxxxxx>
User-Agent: CodeIgniter
X-Sender: xxxxxxxxxxxxxxxxxxxx
X-Mailer: CodeIgniter
X-Priority: 3 (Normal)
Message-ID: <[email protected]>
Mime-Version: 1.0

And  in log 

Code:

Email: sendWithSmtp throwed fsockopen(): SSL operation failed with code 1. OpenSSL Error messages:
error:1408F10B:SSL routines:ssl3_get_record:wrong version number

Im on Windows server with IIs

if this can help :

Code:

250-SIZE 37748736
250-PIPELINING
250-DSN
250-ENHANCEDSTATUSCODES
250-STARTTLS
250-AUTH GSSAPI NTLM
250-8BITMIME
250-BINARYMIME
250 CHUNKING

Have you talked to your hosting provider?

Have you talked to your hosting provider?

is our server   , we connect to the microsoft server

I'm on Windows 11 Pro and I use this for testing my emails, Test Mail Server Tool.
But for sending SMTP emails I use my Internet Providers SMTP Host.

Test Mail Server Tool

Download at the bottom of the page.

What did you Try? What did you Get? What did you Expect?

Joined CodeIgniter Community 2009.  ( Skype: insitfx )