Fix email issue on Cent Os server

Help with email configuration for my VPS server on Cent Os + Vesta CP + Webmin

Google is blocking my emails even if server is not listed. Also server is not accepting new emails from any mailbox.

Error while sending to my mailbox:

The error that the other server returned was:

451 Temporary local problem - please try later

Error while sending from my mailbox to google:

SMTP error from remote mail server after end of data:

host [url removed, login to view] [2a00:1450:400c:c0b::1b]:

550-5.7.1 [2a02:c200:1:10:2:5:6794:1 12] Our system has detected that this

550-5.7.1 message is likely unsolicited mail. To reduce the amount of spam sent

550-5.7.1 to Gmail, this message has been blocked. Please visit

550-5.7.1 [url removed, login to view]

550 5.7.1 for more information. [url removed, login to view] - gsmtp

Ferdigheter: Linux, PHP, Programvarearkitektur, Web Hosting

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Om arbeidsgiveren:
( 6 omtaler ) Malogoszcz, Poland

Prosjekt-ID: #12031312

Tildelt til:


Hello! My name is Andrey. I'm from Odessa, Ukraine. I have right skills and great experience for begin working on your project just right now! You may show good reviews at my profile https://www.freelancer.com/u/odessk Mer

zł115 PLN på 2 dager
(214 omtaler)

17 frilansere byr i snitt zł94 for denne jobben


Hello. I would like to help you with fixing email issue on vestacp. I have experience. Please read my feedbacks. Thank you.

zł95 PLN på 1 dag
(352 Omtaler)

Hi Sir, Hope you are doing well, I am Working with 3 tier Data Center Organization as a Linux Expert, I have more than 8 years experience in, Linux Servers Setup, Configuration, Security, Web hosting, Database, Mail Se Mer

zł96 PLN på 1 dag
(180 Omtaler)

Dear Client, Thank you for allowing us to place a bid on your project. I have gone through your requirements and can fulfill the same. I found this quite interesting so, I consider myself as a good fit for all the Mer

zł100 PLN på 2 dager
(158 Omtaler)

Hi, I will audit server and fix all mail issue and implement all mailing techniques like spf,dkim,ip rotation etc. Thank you

zł135 PLN på 1 dag
(72 Omtaler)

Hi there - My name is Jhalak. I’ve read your [login to view URL] team has 4 years experience designing and developing mobile apps and Websites.I would approach your project by starting with wireframes and getting the site complet Mer

zł75 PLN på 1 dag
(89 Omtaler)

Hello, I am a skilled unix and network engineer with 5 years of experience in unix based systems, virtualization like proxmox,esxi,xen,virsh, iptv,zimbra etc. I like to automate system working with additional shell scr Mer

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hello, raza here, I am system and network administrator with more than 8 year experience . Currently I am working as network and system administrator for a local organization on regular basis. I am available right now Mer

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Global IT Providers (GIP) is an established, Cloud Infrastructure Management, Server Administration, IT Support Services, Web Hosting, Web Development, Hosted Exchange Services or Office 365 Server. Carefully studying Mer

zł95 PLN på 0 dager
(24 Omtaler)

Hi, I have more than 7 years experience in setup and management of different Linux web hosting servers like CentOS, RedHat, Ubuntu, Debian etc. I have a long time experience in managing complicated hosting envi Mer

zł105 PLN på 1 dag
(29 Omtaler)

We are CRM, ERP, POS, Custom Software solution providing company. We also deal with Portal, Blog, Social Media, e-commerce solution, Linux Migration and Open Source Development. We are quite confident that we can accom Mer

zł105 PLN på 2 dager
(10 Omtaler)

Hi, This is most likely a SPF configuration error, or your Postfix is bound to a wrong IP (ipv6??). I can fix this for you. All the best, Istvan Prosinger

zł90 PLN på 1 dag
(5 Omtaler)

Reason is simple: you server can not pass this criteria: [login to view URL] Usually you have missed something during meal server set up or your IP was used for sending spam. Thank Mer

zł75 PLN på 1 dag
(1 anmeldelse)

Good Day! I am PHP WEB DEVELOPER. I have read your project requirements very carefully and look forward to further work opportunity on your project. Pricing will be Z95 for this project. I have an excellent Web desig Mer

zł95 PLN på 1 dag
(1 anmeldelse)

Hello, I understand the emergency. Let me help you to understand how we can get it working quickly. It mostly happens when mail server has misconfigure. . I understood root cause of your issue and surely fix it. Mer

zł75 PLN på 1 dag
(0 Omtaler)

First i need to debug actually what is going on sever . Then i need check the google email service that is there any limitation or not for email .

zł75 PLN på 3 dager
(0 Omtaler)

A proposal has not yet been provided

zł65 PLN på 3 dager
(0 Omtaler)
zł69 PLN på 6 dager
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zł75 PLN på 1 dag
(0 Omtaler)

Hey there, I run my own web hosting business and I exclusively use Vesta CP on my servers. I recently had the first issue ( 451 Temporary local problem) when sending mail to my own server. I'd have to perform some d Mer

zł95 PLN på 1 dag
(0 Omtaler)