Need help for CentOS Sendmail (Postfix) setup and configutations

hello eladji, by any chance, is your hosting provider blocking the default smtp port? you need to check it. I will do that for you if you choose to message me back with the details to get started.. thanks

Hello, We are linux server admin, having more than 5 year of experience. We can configure your mail server(postfix+dovecot) for sending and receiving mail's. please give us a chance to work on your project. let's discuss over chat-box for further queries. thank you.

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Thanks for sharing your requirement here at freelancer and I'll be more than happy to work on this task. I have 6+ years of experience in managing complex linux architectures and managing cloud infrastructures. I have worked on many complex projects ( Private cloud setup on AWS, Load balancing clusters, Replication systems and many more). I have versatile experience in setting up and managing server and also optimising them for best usage and fine tuning the security aspects. I have expertise in below fields :- 1 Linux Administration. 2 Windows Administration (Windows 2008 , 2012 & 2016) and Migration. 3 Cloud computing ( AWS, Azure and Google Cloud). 4 Automation ( Ansible,Puppet and Chef). 5 Application's & Web servers ( Apache, nginx, IIS and Tomcat ). 6 Databases ( Mysql, MsSql, MongoDB, postgresql and Apache CouchDB). 7 Security ( Web Security, Server hardening and IPS && IDS configuration) 8 Virtualization( KVM, Xen, OpenVZ & Parallels Virtuozzo). 9 Control Panels ( Cpanel, website panel, zpanel and parallel plesk panel). 10 Shell scripts, python & Perl etc. 11 Mail servers

Hi, I have read your requirements, I will definitely help you in configurations and setting up the environment as per your requirements.I have versatile experience of 5 years in setting-up and managing various servers, optimizations and troubleshooting them for the best usage and fine tuning the security aspects. Thanks

Hello I am a system and network administrator, with more then 10 years of experience. I worked with different services and servers, particularly, designing of local datacenter, management of local and remote sites, and cloud environments. The above-mentioned experience includes work with virtualization technologies, mostly based on VMWare products, cloud services such as AWS, DigitalOcean, and etc. I have proven knowledge in networking and security, thanks to the work experience and Cisco training sessions I participated. The short list of the servers and services include but are not limited to: Web Server (Apache, Nginx, IIS), Mail Server (Postfix, Exim, PowerMTA), DNS Server (BIND, Unbound, MS DNS), Firewalls (Iptables, PFSense, etc.), basic scripting (BASH) etc. I believe my skills and qualifications correspond to the requirements. I am available for an interview any time. Thank you for considering my application. Regards Eduard

Hi, I'm Redhat Certified System Administrator. I have more than 5-6 years of experience of working on Linux Servers, Cpanels/WHM. I can install plugins and software on Linux Server. I can migrate website from one hosting to another. I also work on AWS. I would like to work on your project. kindly initiate a chat to discuss the project in details. Thanks

hi sir this is shanmugam i did many time like your project and I will configuration sasl authentication method it's more secure your mail server I am very interesting join your project thank you

Hi, I am a preferred freelancer here. There must be something wrong with DNS or Postfix configuration, I will audit your email server configuration and fix the issue. If required then i will resetup Postfix and set MX records. I assure you that i will get the server working perfectly and show you emails are outgoing and incoming. I am expert server admin have more than 7 years experience in setting up and managing mail servers. Can we chat ?

Ive been working as administrator on Centos 6.5 as well as CentOS 7, and I know how to setup and configure postfix.

i am expert is many work,Web Development,Logo Design,woldpress,Graphic Design,HTML,CSS,PHP,Ms Offics