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An Error Occurred While Sending Mail. The Mail Server Responded 5.7.1 Unable To Relay

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Is Bend Broadband also an ISP, and are you connecting to the Internet through them, or via a different provider? You specified the wrong user name. The server may be unavailable or is refusing SMTP connections. Changing IMAP to POP Add Security Exception Thunderbird and Comcast Matt Top 10 Contributor Moderator 2058 solutions 13482 answers Posted 4/2/15, 4:46 PM Chosen Solution Well with the limited amount of have a peek at this web-site

There wasn't an issue at that time so I don't think it's that. These errors are not related to the SMTP server, but they can interrupt communication with the server, so that sending the message fails. Can you again open Account Settings and click on your email address on top of menunalosin : and check is email address correct to the rightCustomer: yesnalosin : Are you able I am so glad I found it I will definitely use the service again if needed.

An Error Occurred While Sending Mail. The Mail Server Responded 5.7.1 Unable To Relay

So I must assume if you so to Tools menu > options > security>passwords >saved passwords and click the show passwords button that the incoming password will be available for you The message could not be sent because connecting to SMTP server server name failed. Shaun_OfTheDead said: I'd have thought it was a server problem, however I have multiple accounts from multiple websites and different hosts coming through Thunderbird. You specified the wrong port number.

when a solution is found. They really helped put my nerves at ease. DirectWrite Enabled: false (6.2.9200.17461) ClearType Parameters: ClearType parameters not found WebGL Renderer: false GPU Accelerated Windows: 0 AzureCanvasBackend: skia AzureSkiaAccelerated: 0 AzureFallbackCanvasBackend: cairo AzureContentBackend: cairo JavaScript Incremental GC: 1 Accessibility Activated: An Error Occurred While Sending Mail (503 5.5.1 Error Authentication Not Enabled ) The mail server responded: 5.7.0 Must issue a STARTTLS command first.

Thanks to all for your help. in other words, not being sent.then it tells you to check your message. Cancel Subscribe to feed Question details Product Thunderbird Topic Fix slowness, crashing, error messages and other problems System Details More system details Additional System Details Application User Agent: Mozilla/5.0 (Windows https://support.mozilla.org/questions/992556 When you say "port" you mean like "port 25" ?

The server responded: error message or: The size of the message you are trying to send exceeds the global size limit ( number bytes) of the server. An Error Occurred While Sending Mail Adobe Acrobat Your ISP is blocking the port. For each error message it identifies possible causes. Most of these errors usually indicate faults on the server. 530 or 551 means that you are using the wrong server name, or the wrong port, or you have not specified

An Error Occurred While Sending Mail. The Mail Server Responded 5.7.1 Thunderbird

this can happend, but it will most likely work again later. http://forums.mozillazine.org/viewtopic.php?f=39&t=177016 We're not affiliated or endorsed by the Mozilla Corporation but we love them just the same. An Error Occurred While Sending Mail. The Mail Server Responded 5.7.1 Unable To Relay Couldn't have asked for more. Thunderbird An Error Occurred While Sending Mail Shaun_OfTheDead said: If so, I don't want them suddenly blocking port 26 now too.

I tried changing it in Thunderbird to port 110 (general use, right?) but still getting that same new error message. Check This Out Your anti-virus program doesn't support TLS. Please check the message and try again. An (SMTP) error occurred while sending mail. An Error Occurred While Sending Mail (hostname Does Not Match The Server Certificate)

Shaun 2010-04-26 00:22:53 UTC #10 Crazybanana said: please let us know By the way, I described to my client what to do over the phone, she changed her port to 26, Scroll to the bottom of the account settings dialog to "Outgoing server (SMTP) and select it. EDIT: Draft seems to work now, so just sending isn't working. Source BGalaway Posted 9/26/15, 10:03 AM Question owner I did try the SSL/TLS, I do not get the error message but it does not go through, it just spins until it times

port 110 is for receiving mail Shaun_OfTheDead said: Okay, I did some googling for alternative ports.I just tried port 26, and it worked!This will be confirmed later when I ask my An Error Occurred While Sending Mail (smtp-auth Requested But Missing Secret Phrase) Following options: make sure that the hostname of your machine does not have a dot (.), underscore (_), any other special character except hyphens (-), or line breaks in it (you or: The size of the message you are trying to send exceeds the global size limit of the server.

I was able to get the right combination of setup to enable sending of emails through Mozilla and Bend Broadband.

I am so glad I found it I will definitely use the service again if needed. nalosin : Hellonalosin : and welcome to JustAnswer.comnalosin : I will do my best to help you todaynalosin : Which email client are you using? If it persists, contact whoever administers the server. An Error Occurred While Sending Mail (end Of File Reached) http://ww2.justanswer.com/uploads/FS/fszcze/2012-6-18_181848_500test.64x64.jpg Frederick S's Avatar Frederick S Computer Specialist Satisfied Customers: 701 Computer technician; founder of a home PC repair company.

Paste this in your post. See also the Logging in section, below. The lookup service (DNS) is usually provided by your ISP as part of your Internet connection. have a peek here Yeah, your ISP could block port access, as many ISP actually does that to prevent people from sending spam.

Crazybanana said: have you recently updated thunderbird, antivirus / firewall / windows etc? The server requires security, but you did not specify this in your settings. Computer Support Specialist Satisfied Customers: 1194 Computer Software Support Specialist for more than 10 years http://ww2.justanswer.com/uploads/JA/JACUSTOMERf8udkdxk/2013-8-3_15150_323738101505074393259301621172992o.64x64.jpg Kamil Anwar's Avatar Kamil Anwar Exchange & Email Consultant Satisfied Customers: 1058 8+ Years of