When logging in to your account, a safe way is to log in to the account on the same computer or mobile phone through the same browser. If you frequently sign in to your account on different devices through different browsers, your account activity may be considered suspicious and the service provider will disable your account.
Sep 24, 2015 · The mail server responded: 5.7.1 relaying denied. Please verify that your email address is correct in your account settings and try again. From Bend Broadband’s point of view, settings are correct – Authentification method – No Authentification, Connection Security – none.
Aug 22, 2014 · I must admit, I don’t even know what "authenticating with the outgoing server" means! At any rate, I did reset my account settings and the problem resolved. Thanks so much for your assistance.
Dec 06, 2013 · The mail server responded: 5.7.1 [R8] Authentication Failed, must login.. Please check the message [email protected] and try again There is nothing wrong with the email address "[email protected]" and the server settings for my email account are correct. I can login to my provider and use webmail successfully.
Dec 29, 2009 · Thunderbird authentication error?? User Help for Mozilla Thunderbird. 14 posts • Page 1 of 1. Leaper … (es) was rejected but I’ve read of some cases where it should have returned 5.7.1 and returned 5.1.0. Leaper Guest . Posted December 20th, 2009, 3:32 am. … Authentication means sending your login name and password to log into the server …
Jan 12, 2016 · Server error: ‘554 5.7.1 [R8] Authentication Failed, must login.’ At a rough guess I would say about 10% of my mail is affected in this way. I do not understand why it is only a problem on these mails and not on all. In case it helps I am using Windows 10 but upgraded over 2 months ago and had no issues until I switched to BT.
Feb 08, 2017 · So, if we notice ALL of the mail server users getting this error, we immediately check the user authentication settings of mail server. For example, in Postfix mail server, the below setting enables SMTP authentication. If this is disabled in the configuration file, all the users will receive “554 5.7.1 : Relay access denied“.
Mar 04, 2017 · Was using Outlook 2003, upgraded to Outlook 2007, and can not send emails. I get a message from the System Administrator, saying "554 Authentication. Failed, must login". This started about Oct. 15, and I switched to Thunderbird as a mail client, and thought the upgrade to 2007 would siolve the problem, but it has not. I.
Jun 19, 2018 · The "Server Error: Relay Access Denied 554 5.7.1" in Outlook occurs for two main reasons. The first reason is that your outgoing mail server (SMTP) doesn’t allow to send emails without user authentication and the other reason is that your email address is …
Oct 11, 2016 · How to correct 554 5.7.1 : Relay access denied email errors, and prevent them in the future. Posted on: October 11, … or that it had failed security checks; … Make sure you have the proper Mail server, Username, and Password. Also, check whether or not you need to use SMTP Authentication, or if you need to use POP before SMTP.
Sep 08, 2009 · One thing I’d do is verify that Thunderbird is set to authenticate for outgoing/SMTP emails. Sometimes, a client can be configured to use a given relay, but not actually setup to authenticate with it. Also, you may want to take a peek in the email log, either /var/log/mail.log or /var/log/maillog, and see if there’s additional messages in there.