You will get a professional domain setup with DNS, DKIM, DMARC and SPF records
Top Rated
You will get a professional domain setup with DNS, DKIM, DMARC and SPF records
- Delivery Time 1 day
- Number of Revisions 1
- Documentation
1 day
delivery —
Oct 10, 2024
Revisions may occur after this date.
Upwork Payment Protection
Fund the project upfront. Denis gets paid once you are satisfied with the work.
Project details
I can help you with:
Email deliverability (MX, DKIM, DMARC & SPF)
Gmail, Outlook (Office 365), Yahoo IT support
Email Spam issues
Mail flow issues
DNS Management
I have extensive experience working with hosting providers. In my work, I regularly face the issues of elimination of vulnerabilities, viruses, detection of spammers, and optimization of servers and server software.
Email deliverability (MX, DKIM, DMARC & SPF)
Gmail, Outlook (Office 365), Yahoo IT support
Email Spam issues
Mail flow issues
DNS Management
I have extensive experience working with hosting providers. In my work, I regularly face the issues of elimination of vulnerabilities, viruses, detection of spammers, and optimization of servers and server software.
Support & IT Services
Cloud Services, Helpdesk & Technical Support, OtherDevice
Server/HostingOperating System
Linux/UnixCloud Platforms
Alibaba Cloud, Amazon Web Services, Google Cloud Platform, Other$50
- Delivery Time 1 day
- Number of Revisions 1
- Documentation
379 reviews
(364)
(9)
(4)
(1)
(1)
RC
Richard C.
Jan 26, 2024
HM
Hannah M.
Jun 13, 2023
Absolutely brilliant. After months of having my emails rejected by Gmail, Denis has helped me to be able to send them once again. Highly recommend, much easier than the headache of trying to work it out myself!
TR
Tamara R.
May 16, 2023
Denis helped us with a weird DKIM error we had, we appreciate his assistance so much!!
JF
John F.
May 9, 2023
Accomplished the task efficiently of creating DKIM, DMARC, and SPF records for our email in record time. Would hire again.
CN
Chris N.
Aug 26, 2022
AL
Alexander L.
Sep 14, 2024
Mattermost implementation
Thanks, Mattermost was implements very fast.
AC
Andrew C.
Aug 28, 2024
Linux Support
100% work thanks.
DE
David E.
Aug 22, 2024
System and Network Administration FD
Denis is one of the best I.T. professionals I've dealt with. He is extremely knowledge, fast and efficient. He responds very quickly and gets things done very quickly. We will continue using his services for maintaining our website server.
la
liron a.
Aug 21, 2024
migration
DO
Dmitri O.
Aug 15, 2024
3proxy configuration
a true professional , hope to work in the future
About Denis
Senior Linux system and network administrator, DevOps
100%
Job Success
Herceg Novi, Montenegro - 6:37 pm local time
Throughout my career, I have worked with numerous hosting providers and have gained extensive experience in addressing vulnerabilities, viruses, spam detection, server optimization, and server software optimization.
Below are my general skills:
* Blockchain platforms: Bitcoin, Tron (TRX, USDT), Ethereum (ETH, USDT, USDC), XRP (full node & API)
* DevOps: GitLab, GitHub, Azure DevOps. Project support, CI/CD
* Optimization of Google Pagespeed, Magento, WordPress, ODOO, Mautic, Drupal, Joomla, Bitrix, Bitrix24, and other CMS
* Operating Systems: Debian, Ubuntu, CentOS, Rocky Linux, AlmaLinux, RedHat, CloudLinux, Gentoo, FreeBSD (administration, configuration, audit, optimization)
* Software Configuration Management: Salt, Ansible
* Web servers: Nginx, Apache, LiteSpeed (installation, configuration, optimization)
* Database servers: MySQL, PostgreSQL, MariaDB, Percona, MongoDB (installation, configuration, optimization, profiling, cluster creation)
* Mail servers: Exim, Postfix, Sendmail, Zimbra, Qmail, Dovecot + Spamassassin, ClamAV
* Webhosting Administration Panels: cPanel / WHM, Plesk, aaPanel, Proxmox, CyberPanel, VestaCP, HestiaCP, ISPManager, Billmanager, ISPConfig, DirectAdmin, Webmin
* Amazon: AWS setup or Amazon tools
* Virtualization: Proxmox, OpenVZ, XEN, KVM, VMWare, VirtualBox, Docker
* Load balancing via: HAproxy, Nginx, Pingora, ProxySQL, PowerDNS, BIND, Route53, Alibaba Cloud DNS
* System Backup and Restore automation
* Removal of viruses and malicious software
* Network services: DNS (Bind, PowerDNS), VPN (MPD, PPTPD, OpenVPN), firewalls (iptables, ipfw), file server (samba3/4), proxies (Squid, 3proxy, Privoxy, Nginx), DRBD, Ceph, GlusterFS, lsyncd
* Monitoring: Zabbix, Munin, Nagios, Icinga
* FTP: Vsftp, Pureftp, Proftpd
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Steps for completing your project
After purchasing the project, send requirements so Denis can start the project.
Delivery time starts when Denis receives requirements from you.
Denis works on your project following the steps below.
Revisions may occur after the delivery date.
Receive domain name from client
Audit domain records, I can able to fix the DNS Records so that emails reach the Inbox of the recipients by solving adding proper DNS records of SPF, DKIM & DMARC.