Sys admin/Devops Email servers

Address email security issues including brute force attacks honeypot interactions spam implement solutions to prevent unauthorized email sending via server tasks include identifying honeypot triggers blocking malicious IPs reviewing Dovecot logs configuring Exim to reject message ...

To resolve DNS issues by updating rDNS on an IP address to make it more specific and not generic. · Contract duration is expected to last less than one month. · ...

Seeking a skilled freelancer to set up email accounts on a self-hosting Windows server. · Windows Administration · ...

We are seeking a skilled professional to assist with setting up a self-hosted email server. · Configure email servers · Ensure security protocols · Provide ongoing support for the project including installation configuration and testing of the email server · ...

+We are looking for a skilled professional to help us troubleshoot and eliminate a 45 to 60 second delay in receiving emails on our hosted dedicated server. · ++Help troubleshoot and eliminate email delay issue · ++PHP · LINUX System Administration · cPanel · > ...

We are seeking an experienced IT professional to assist us in selecting the right email server for managing multiple domains. The ideal candidate should have a strong understanding of email server configurations and be able to provide guidance on the best options available. Addit ...

Overview · We are looking for an experienced server administrator to urgently diagnose and resolve an email service outage on a DirectAdmin‑based server. The website is functioning normally, but all email services are currently down. · Problem Description · Email accounts cannot ...

We are seeking a skilled IT professional to set up a hosting server on our local in-house Dell server, which runs Windows Server 2019 Standard. The primary task involves configuring the server and ensuring that all existing emails are transferred seamlessly to the new setup. The ...

We need a custom Dovecot email server to be hosted. · Mandatory skills: Dovecot ...

You will setup hosting for new sites on AWS, manage server security, and troubleshoot related issues roughly 5 hrs per week. · ...

We are experiencing critical issues with outgoing emails on our live server. · We need an experienced freelancer who can quickly diagnose and fix the problem to restore our email service. · Please provide your relevant experience and any similar projects you've managed in the pas ...

We have a private email server that is already set up, but it is currently unusable because it keeps disconnecting inside ManyReach. · ...

We are looking for someone to set up and manage a cold email server to facilitate the sending of weekly newsletters. · ...

We are seeking an experienced · Zimbra System Administrator / Email Server Engineer to urgently troubleshoot and repair issues on our self-hosted Zimbra mail server following a recent update. · ...

We need to manipulate all the data via API and reach the inbox. · ...

Project Overview · We currently use + Apify to scrape product data. While functional, the process is too slow for large datasets. · We need to move to a faster, scalable architecture built in N8N, capable of efficiently scraping: · -5,000 – 20,000 SKUs per batch · -Large dataset ...

The goal is to achieve full authentication by configuring SPF DKIM DMARC for three domains hosted on the server. · ...

We are looking for someone to recreate the same behavior of Exclaimer in a custom solution using server-side email signatures.We want strong experience in Microsoft 365 and Azure AD user attributes. · ...

We are looking for someone that has completed this exact use case previously, that is M365 migration to Outlook on IOS Mac. · Mandatory skills: IMAP, macOS, Office 365 · ...

I'd like to invite you to take a look at the job I have to remove servers from blacklist · I have 5 servers blacklisted. All my emails are sent to spam. Please help me clear this issue. · I also need a MailGun account for my work. · Send a proposal and we will talk. · Kenny K. · ...