smtp error

Hi I am using a server of centos 6.10 and plesk 12.0.18, from 19th Feb the mail (SMTP/POP3) services stop functioning (everything worked as usual by 19th Feb), below are some logs showing when it happen: /var/log/messages: Feb 19 04:42:11 server56-116-51-32 wdcollect[1327]: SMTP server...

hello, hope everyone is doing well. I'm trying to configure mail in Plesk, with a domain that's configured in GoDaddy. every time I try to send an email to an external address it gives me a smtp error 550 5.1.1 and when I send it internally it says it was sent successfully but when I check I...

Hello, although smtp port 25 is enabled in the panel, plesk is unable to send emails from the various password reset systems or automated emails with the various cms installed VPS IONOS Provider

Hello everyone Since the latest Windows 10 update from Tuesday "update kb5018410 (2022.10)" encrypted smtp no longer work on all our Plesk servers. Many customers have reported that all Outlook versions are affected. Only the Windows update kb5018410 is decisive. If the latest Windows Update...

Hello everyone Since the latest Windows 10 update from Tuesday "update kb5018410 (2022.10)" encrypted smtp no longer work on all our Plesk servers. Many customers have reported that all Outlook versions are affected. Only the Windows update kb5018410 is decisive. If the latest Windows Update...

Hello, Previously I successfully to email server with email client and sent emails using clients. Then it suddenly stopped working. Now I try to set account again for example with bluemail client, incoming is ok, but outgoing : Cannot connect to server. I use cloudflare. 25 port is open. I...

Hi, i have trouble in sending eMails with Qmail. Fresh Install of Ples Onyx 17.8.11 on Ubuntu 18.04, after a crashed other Server @mail + Dovecot set up all Domains an EMails manually transfer old Mails in var/qmail/mailnames started Plesk Repair Kit no changes checked mxtoolbox Jan 2...

Hello everybody, I have a situation by my Postfix/SMTP. When i want to use a SMTP-connection do i have some problems. My SMTP of my server tells that i have go to smtp.smtp.<domain.com>. And also my webmail fails when i want to send a message. Showing a error with code 250. I want to set my...

Hallo, on plesk 17.8.11 in the Server-Wide Mail Settings I set as Outgoing mail mode "Send from domain IP adresses". At Server Settings I set als Full hostname a FQDN. My Reverse-DNS-entry is correct (testet by dnsstuff.com; Reverse DNS entry is green/pass as well as all tests for mail). My...

I recently setup a server for a webshop with prestashop. The problem i have i cannot send email from the server, when i look into /var/spool/mail i see a lot of error like this: ----- The following addresses had permanent fatal errors ----- <[email protected]> (reason: 554-kundenserver.de...

I try sending email from roundcube and i get this error SMTP Error (220): Authentication failed. Am using plesk 12.5.30 on Debian 8.0‬ which shipped with php 5.6 . Please i need help in solving this errors please

i have a server with plesk 12.5.30 on Centos 6.7 and use Postfix. If i use webmail i not have a problem bit with client (Outlook Office 2010) i have a problem with smtp. With imap i not have a problem, in smtp i use this: server: smtp.example.com door: 25 ssl: TLS user: [email protected]...

Hi All, I am new here and i start this discussion because after i made some research i have not find a solution. I have a VPS Cloud with ubuntu and last version of Plesk. I think is configured correctly but in the same time i have problem with the outgoing mail when i try to send a email via...

Hi, I've the problem that I can't use my mail server. Every time when I will send a message I got the error: SMTP Fehler: [451] 4.7.1 Service unavailable - try again later And I can't receive any mails. I read several threads about this problem but nothing helps me. And I am not able to send...