Reparar Servidor CentOS no envia a Hotmail (sin rebote ni blacklist)

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Hi, We help customers do business better by leveraging our industry-wide experience and deep technology expertise. These technology includes setup and management of different Linux web hosting servers like CentOS, RedHat, Ubuntu, Debian etc. We have expert level Of knowledge in web hosting panels like cpanel, plesk, webmin , ispconfig, zpanel, Direct admin , virtualmin ,vestapanel etc. Initial server setup steps:- Install LAMP dns name server Install Postfix for sending the mails Install Dovecot to receive the mails Install vsftp etc. Install squirrelmail GUI panel for email management All linux flavours supported Services Support:- Apache,IIS, Tomcat, DNS, Nginx, varnish ASP.NET, PHP, Java, AWS, MSSQL 2008/2012, MySQL, Postgresql, SSL Configuration Exim, Postfix, sendmail, Mail Enable, smarter mail, powermta etc. Server Log Monitoring:- Techs will be monitoring the Server Logs Restart Services if necessary and required Fix issues if any of the services have problems Basic Server Security:- Server Securing and Hardening CSF Firewall Installation & Configurations LFD Alerts on Brute Force Attacks SMTP Tweaking PHP Hardening (SUPHP, SUHOSIN ) Mod_security Setup and Configurations Root Login Email Alerts Thanks..

Soy administrador de servidores puedo ayudarte con tu proyecto, me gustaría platicar mas contigo, sobre que MTA tienes, que ip es la que tiene tu servidor, entre otras cosas.

Global IT Providers (GIP) is an established, Cloud Infrastrucutre Management, Server Administration, IT Support Services, Web Hosting, Web Development, Hosted Exchange Servicesor Office 365 Server. Carefully studying its customers needs, Global IT Providers is consistently improving the quality of its services, which results in numerous loyal customers we have been cooperating with since the very foundation of the company. We work on several platforms like, AWS, Digital Ocean, Rackspace Cloud, Windows Server 2003, 2008, 2012, Active Directory, SharePoint Server 2010,2013, Exchange Server 2010, 2013,Office 365 Server, IIS, DNS, MsSql Server 2008r2, 2012 R2 Vmware, Hyperv, Solus Vm, KVM, XEN and storage server 2012, Centos, Whm/cpanel, Webmin, plesk, postfix, ngnix, Java. apche, postgre PHP, Iphone, GIS, Google Earth, Open Source CMS like Joomla, Drupal, Magento, Zen Cart etc, ASP.net, ASP, JS, XML and Web 2.0. Service Description:- -> Business software development (web, client/server, handheld applications) -> Microsoft Exchange hosted Solutions -> Network Management -> Server Setup & Management -> Datacenter Management -> Disaster Recovery -> Virtualization Solutions -> Migration Services -> Java /Linux/Windows Hosting -> SharePoint Development & Consulting -> WHMCS Development -> Software & website development & Support -> Content Management Systems and systems integration For further communication, please add me on skype : globalitproviders

Saludos, he administrado en el pasado servidores CentOS con problemas similares y poseo alta documentacion para corregir este tan comun inconveniente. Puedo entregarlo en un periodo comprendido entre 2-3 horas. Sin embargo me gustaria tener mas detalles, les invito a contactarme a traves del chat de Freelancer.

Puedo ayudarles con esto rapidisimo. Tengo conocimientos de sysadmin, solo contactenme y lo resuelvo.

Hola estaría contento en poder ayudarte. Tengo experiencia con la resolución de problemas para servidores de correos, dovecot y postfix, principalmente en instalaciones CentOS desde la versión 5 en adelante. Puedo hacerle el diagnóstico y buscar la solución a posible problemas de configuraciones o instalaciones. Saludos

Estimados. tengo mas de 13 años de experiencia en IT en distintas areas lo cual me permite entregar soluciones a problemáticas de manera integral , Actualmente administro mas de 12 organismos estatales en uruguay sus servidores de correo siendo estos postifix , zimbra soluciones de mas de 2000 cuentas por tal motivo y la ver problemas diarios de correo me hace el candidato ideal