Email spam prevention

$30-250 USD

Terminado

Publicado

hace alrededor de 6 años

$30-250 USD

Pagado a la entrega

I have several servers operating Postfix on CentOS 6.5 and [login to view URL] is sending out spam emails and I need to track down where they are coming from or how they are being sent and stop them being sent through my server. I am receiving returned emails containing this type of message; Return-Path: <ihskqmmiww@[login to view URL]> Received: from [login to view URL] (unknown [[login to view URL]]) by [login to view URL] (Postfix) with ESMTPSA id 552176237; Tue, 30 Jan 2018 18:23:31 +0100 (CET) Message-ID: <333680D3D80C22E13D3871CC78303D46@[login to view URL]> From: "Us CreditOffice" <ihskqmmiww@[login to view URL]> To: <2524349691@[login to view URL]>, <4232703804@[login to view URL]>, <7149284430@[login to view URL]>, <7165453629@[login to view URL]>, <4075952364@[login to view URL]>, <6146617385@[login to view URL]>, <6145519469@[login to view URL]>, <8085810265@[login to view URL]>, <3343150977@[login to view URL]>, <4074954047@[login to view URL]>, <7757712975@[login to view URL]>, <3604084329@[login to view URL]>, <6629049887@[login to view URL]>, <8043502977@[login to view URL]>, <8655998992@[login to view URL]>, <2514013120@[login to view URL]>, <4072426237@[login to view URL]>, <2347076403@[login to view URL]>, <2059072603@[login to view URL]>, <2015633074@[login to view URL]>

ID del proyecto: 16229366

Información sobre el proyecto

9 propuestas

Proyecto remoto

Activo hace 6 años

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Adjudicado a:

@tanujchugh

Hello sir, I am working as server admin from past 8 years and have expertise in it. I will audt the server and will find out the issue which is causing the problem and then resolve it. thanks

$70 USD en 1 día

5,0

(360 comentarios)

7,0

9 freelancers están ofertando un promedio de $106 USD por este trabajo

@skynatstech

Hello, We can help in fixing the issue with the mail. We can start now and complete the work in 2 to 3 hours. PS we would need root access to the server to fix the issue. About us ======== We are a team of professional server administrators under skynats technologies having many years of experience in the field of Linux/Windows administration. Kindly accept our bid and we can have a detailed discussion through chat. Hope to hear from you soon. Thank you

$100 USD en 0 día

5,0

(318 comentarios)

6,7

@Gauravsingh9828

hi i have good 4 years of experience with Linux. i can help you with that task..!! hope we can discuss the task..!!!

$83 USD en 1 día

4,9

(161 comentarios)

6,4

@tlchung

i can check your server and find out which part have security hole that send spam out. I am a skilled server admin with over 10 years experience, i have fix lot of email spam issue.

$100 USD en 3 días

5,0

(101 comentarios)

6,1

@vinskendaj

Hi my name is Ervin and i've 8+ years of experience into the IT, Id like to assist you with your project please reach me out with more details Cheers Ervin

$88 USD en 2 días

5,0

(35 comentarios)

5,4

@tsymbalyukivan

I'm working in hosting company as Linux administrator 10 years, therefore I can help you with your task. Also I specialising of blocking spam on the server, clear malware, and make good reputation of IP and your messages. Waiting for your answer. I can do it now.

$80 USD en 1 día

4,9

(15 comentarios)

3,6

@basharami

Hello there, I am too much interested in your project. We can discuss more over chat. Let's go for an interview and for that please send me a message.

$35 USD en 3 días