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Need to Fix DNS Issue on Mail Server

$30-250 AUD

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게시됨 17일 전

$30-250 AUD

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Hi all we had all this working yesterday but I changed some DNS settings to get a local printer working and it may have disrupted the normal operation of the server. I am currently dealing with an issue where my centOS mail server has just gone offline. It seems to be a connection issue as the error message I am receiving is that connection is timing out. This issue started occurring right after some changes were made to the server configuration. Specifically, some settings were modified which seems to be the root of the problem. I need an expert who can swiftly and accurately identify the problematic changes and rectify them. Key Qualifications: - Strong knowledge on centOS mail server configurations - Experienced in troubleshooting and resolving mailserver issues - Expertise in server and network configurations - Previous experience in fixing similar issues successfully. The freelancer should possess proactive communication skills, be prompt and efficient. The work needs urgent attention. Deliverables are: 1) Get our operational mail server working and being found on the web 2) Fix servers DNS especially host name 3) get Name servers operational and server discoverable.
프로젝트 ID: 38063747

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37 제안서
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활동 중 15일 전

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37 이 프로젝트에 프리랜서들의 평균 입찰은 $132 AUD입니다.
사용자 아바타
Hello, Hope this message finds you well. I am writing this proposal to express my interest in your job post and I understand your project requirements. I have a background working as a System Administrator and have been doing this for over 10+ years. I am confident enough to do this task. My expertise in system administration spans a wide range of areas, including the setup and management of Linux Web Hosting Servers, Cloud Servers, Server Monitoring, Server Security, Server Optimization, and more. I am well-versed in tools and technologies such as GitHub, Mailing Servers, Email Marketing, SSL, DNS, Apache, and Nginx. Additionally, I have experience working with various control panels like cPanel, Plesk, and Virtualmin. In my previous roles, I have successfully administered services such as cPanel/WHM, Plesk, Virtualmin, LAMP Stack, Tomcat, MySQL/MariaDB, Zimbra, Postfix mail server, and Mailenable. I have also worked with prominent data centers and cloud providers including AWS, Google Cloud, DigitalOcean, Rackspace, Hostgator, Bluehost, Hostinger, Docker, and Git. Let me know when we can chat to discuss the project in detail. Thank you, Ashish.
$150 AUD 7일에
5.0 (48 건의 리뷰)
7.6
7.6
사용자 아바타
Hi, I will set up and configure mailing software on server with PMTA for sending mass mails and pass all the authentications that is SPF, DKIM, Dmarc, RDNS, ip rotations etc. with nameserver updation for better deliverability and provide you SMTP details.I have 10 Years of experience in bulk mailing, email marketing.I will configure Postfix, Power MTA ,Interspire, Zimbra, Mauctic and Mailwizz,Sendy,Mumara, SES, Sendgrid,mailcarry, Mailgun mailing application with secured server set up alongwith experience in all type of servers like VPS, Dedicated, Shared server,Server Security, Server Monitoring , Server Setup and Management, Backup Management ,Server Migration, SSL Installation etc. Please discuss. Thank you
$80 AUD 1일에
4.9 (627 건의 리뷰)
7.4
7.4
사용자 아바타
As an experienced web developer and server manager, I can assure you that your DNS issue will be swiftly diagnosed and resolved. Not only do I have a strong understanding of centOS mail server configurations, but I also have extensive experience in troubleshooting and resolving mailserver issues. This means that I can quickly identify any problematic changes made to your server and rectify them with accuracy, getting your operational mail server back up and running in no time. In addition to my technical aptitude, my proactive communication skills will keep you informed at every step of the process. I know how important it is to get urgent attention in such situations, and I am well-equipped to deliver exactly that. Moreover, I understand the value of efficiency in resolving such critical matters. Lastly, my proficiency in Apache, DNS, Linux and System Admin combined with my successful track record give me an edge over others. With me on board, not only will we fix your servers DNS and host name, but we will ensure that your name servers are operational again - making your server discoverable on the web.
$80 AUD 2일에
5.0 (282 건의 리뷰)
7.2
7.2
사용자 아바타
As an experienced systems administrator, I have deep expertise in resolving server and network issues just like the one you're experiencing with your CentOS mail server. My extensive knowledge of DNS settings and server configurations means I can navigate to the root of the problem without delay. Not only do I have significant experience with troubleshooting mail servers, but I'm also skilled in fixing similar issues promptly and efficiently.
$140 AUD 1일에
4.9 (377 건의 리뷰)
6.9
6.9
사용자 아바타
I have 8 years of experience and knowledge as system administrator, I will do setup and management of different Linux Web Hosting Servers, Cloud Servers, Server Monitoring, Server Security, Server Optimisation, Mailing Servers, Email Marketing, SSL, DNS, Apache, Nginx, Cpanel, Plesk, Virtualmin or other panels.I give Services such as cPanel/WHM, Plesk, Mysql/MariaDB, Zimbra, Postfix mail server, Mailenable, smarter mail,etc. Let's discuss. Thanks..
$80 AUD 1일에
4.9 (170 건의 리뷰)
6.2
6.2
사용자 아바타
Hello my name is Nikos and Im working on the Linux server administration field for the past 12 years. Over these years I have worked for two web hosting companies as a Senior Administrator managing their servers & providing customer support. I now manage a few hundrend servers on a monthly basis providing technical support and monitoring services. I have extensive experience with the following control panels: CPanel, Plesk, Directadmin but also with non-control panel servers. I can definitely help you with your dns issue and have your server online in an hour. Message me for more details. Regards
$110 AUD 1일에
5.0 (62 건의 리뷰)
5.6
5.6
사용자 아바타
Hi I have checked the requirement on mail server DNS issue and understood that I need to fix DNS issue on mail server of CentOS. I possess all the key qualifications required for the job and have done similar kind of work in past. I can resolve the issue for you. Best regards Parvesh M.
$80 AUD 3일에
5.0 (29 건의 리뷰)
5.5
5.5
사용자 아바타
Hello, I'm Ashish - a seasoned Linux/Windows System Administrator, DevOps, and Cloud Engineer with 10+ years of experience. As an expert in my field, I've successfully resolved multiple mail server issues similar to yours and understand the urgency involved. Specifically within CentOS configurations, my knowledge is ranked highly. To swiftly rectify your problem, first, let's focus on the DNS issue affecting your mail server. My expertise in server and network configurations will come in handy as we work on getting your servers DNS and hostname fixed as well as optimizing Name servers for operational performance. Additionally, my previous experience troubleshooting and resolving mail server errors ensures efficiency and accuracy in our approach. It's important to note my ability to constantly communicate important updates - an essential aspect of this project. My promptness is intrinsic to my work ethic and I assure you quick resolution without compromising the quality or accuracy of the fix. Let's kick-start this project today and get your mail server working optimally with all deliverables met to perfection!
$175 AUD 2일에
4.6 (69 건의 리뷰)
5.9
5.9
사용자 아바타
Hello, I'm an IT expert with more than 20 years of experience in the IT industry . I'm Cisco Certified networking professional 300-100 and 300-115 and Linux Certified Professional lpi 101, 102,103 and red hat certified system administrator and VMware Certified Professional 4, 5,5.5 and Data Center and Microsoft System administrateur /Engineer ranging from 2003 to 2019 .
$150 AUD 1일에
5.0 (16 건의 리뷰)
4.9
4.9
사용자 아바타
Hi, I'm expert in setup and manage your DNS records to a professional standard. As well as Configuring SPF, DKIM and DMARC Records to improve e-mail deliverability in your e-mail marketing activities. My Services are: NS Records (Name Server) A Record (Host address) CNAME (Canonical name for an alias) MX Records (Mail eXchange) TXT Records (Descriptive Text) Email Configuration on cPanel or 3rd Party Email Hosting Solutions like Gsuite, Office365 Outlook Mail, Zoho Mail, Private Email. SPF Record to prevent Spam/Junk (Sender Policy Framework) DKIM Record to Stop email bounce (Domain Keys Identified Mail) DMARC Record built upon SPF and DKIM for Domain emails authentication (Domain-based Message Authentication, Reporting, and Conformance) Fixing any kind of Email Issues. Email Campaigns
$220 AUD 7일에
5.0 (11 건의 리뷰)
4.9
4.9
사용자 아바타
Hi there I possess extensive knowledge of centOS mail server configurations and have successfully resolved similar issues in the past. My experience in troubleshooting and resolving mail server issues, along with expertise in server and network configurations, makes me a suitable candidate for this project. I am skilled at identifying problematic changes and rectifying them promptly to ensure the server operates smoothly. I am proactive in communication, efficient in delivering results, and can prioritize urgent tasks effectively. I am confident in my ability to meet the deliverables of getting the mail server operational, fixing server DNS, and making the server discoverable on the web. I can provide links to similar works from my portfolio. Please go through my profile its 15 years old see the work I did over the years. ---> No Win No Fee means that your satisfaction is my utmost priority. <---- Lets discuss the job details. Moreover, I am willing to start the job and perform tasks without even being hired; it is just to show my commitment to this project. Looking forward to hear from you. Regards Shah
$163 AUD 7일에
5.0 (7 건의 리뷰)
4.7
4.7
사용자 아바타
Hello, I will check and resolve the issue as per your requirements. Ping me for further queries. Thanks
$70 AUD 2일에
5.0 (20 건의 리뷰)
4.4
4.4
사용자 아바타
Hi there, I'm thrilled to apply for your Need to Fix DNS Issue on Mail Server project. With 4-5 years of experience in Apache, Debian, System Admin, DNS and Linux, I'm confident in my ability to bring valuable insights and expertise to your initiative. Please note that the initial bid is an estimate, and the final quote will be provided after a thorough discussion of the project requirements or upon reviewing any detailed documentation you can share. Could you please share any available detailed documentation? I'm also open to further discussions to explore specific aspects of the project. Feel free to check out my profile, showcasing my portfolio, past jobs, and client reviews. It reflects the quality and professionalism I bring to every project. My goal is to provide a competitive budget without compromising on quality. Thanks for considering my proposal. I'm eager to collaborate and contribute to your project's success. Let me know if you need any more information. Best regards, Rashid Amjad
$250 AUD 8일에
5.0 (4 건의 리뷰)
4.3
4.3
사용자 아바타
As a seasoned Network Expert with almost 25 years in the field, I can confidently say I've seen and resolved issues similar to yours countless times. My vast knowledge of network configuration will be instrumental in identifying the precise changes you inadvertently made to your centOS mail server and subsequently rectifying them. I understand the urgency of getting your operational mail server back online and ensuring its discoverability on the web - I'll dedicate my efforts wholeheartedly to accomplish this swiftly and effectively for you. My expertise goes beyond just resolving immediate concerns; it extends to improving network performance in the long term. Once we have your mail server up and running again, my meticulous nature ensures that I'll double-check to ensure all DNS settings are correct so as to avoid any such issues popping up again. Lastly, I'd like to assure you that you won't only be receiving a proficient problem-solver but also a proactive communicator. So, as I diagnose and resolve the issue, I'll keep you updated at every step along the way – no surprises. Let me get your mail server operational again while you focus on other vital aspects of your business!
$250 AUD 1일에
5.0 (6 건의 리뷰)
3.6
3.6
사용자 아바타
" Fix DNS Issue on Mail Server " sir i read your project brief and I will do your project Please review my similar portfolio https://www.freelancer.com/u/Programmers12 My Experience in this field for last 10 years and i m very consistent in my work i work almost 20 hours a day i am highly professional and master in Web designing and developing field and i will do a great job on your project if you give me the chance and will make you 100% satisfy from my work . Please come to chat for discuss in details. I'm ready to start your project now. Muhammad A
$30 AUD 1일에
5.0 (2 건의 리뷰)
2.9
2.9
사용자 아바타
I am a Linux admin have 7 years of experience in this field. I worked in webhosting industry and manage datacenter from remote. I give full server management support and I can do this for you . I also have experience working on AWS cloud. I worked in the following areas. * cPanel/WHM * Plesk * Webmin * Website Panel * Website migrations * Installation and configurations of applications like Wordpress, Joomla, magento, etc * Email server configuration and maintenance * FTP and DNS service configurations * Amazon web services like, EC2, S3, Route 53, VPC, RDS. * Migration Specialist *Postfix Mailserver with spf, dkim and IP rotation. *Nagios Monitoring setup *PCI Compliance *FFMPEG server setup *Imagemagick install. *MySQL , MariaDB database administration *DNS server and nameserver configuration *SSL installation/Lets Encrypt Please give me a chance to work with you. I am sure that you will be 100% satisfied.
$50 AUD 1일에
4.8 (12 건의 리뷰)
3.2
3.2
사용자 아바타
Hi there, I can fix your DNS issue on mail server. I can start work right now. Looking forward to hearing from you soon. Thanks Alexander
$250 AUD 7일에
5.0 (5 건의 리뷰)
2.9
2.9
사용자 아바타
Hi, I am Denis, an IT professional. I understand that you're experiencing a DNS issue with your mail server. This could be due to a variety of reasons such as incorrect DNS records, propagation delays, or server configuration issues. I can assist you in diagnosing and resolving this issue. We'll start by verifying your DNS records, checking the mail server configuration, and if necessary, performing a DNS propagation check. I'm confident that we can resolve the DNS issue and get your mail server running smoothly again. Looking forward to working with you on this. Let's get started!
$60 AUD 1일에
5.0 (2 건의 리뷰)
2.1
2.1
사용자 아바타
Hi, I can do this job. I have huge experience working (email delivery specialist) with different flavors of Linux such as Red Hat, CentOS, Ubuntu, Debian and other Linux distributions as well as Email SMTP provider cloud flavor such as Google Workspace (formerly g suite), Microsoft365 etc. As a systems administrator with over four years of practical expertise. My skills cover a wide range of areas including web server administration,(WHM/cPanel, CWP, Vestacp etc ), DNS management, Mail server configuration (Postfix, Exim, Office 365, Google workspace (formerly G suite)), web server setup, WordPress, MySQL, Cloudflare, SSL, and proficient management of email services. I hope we can communicate more on the project so that i can do it. Thanks.
$70 AUD 1일에
5.0 (2 건의 리뷰)
2.0
2.0
사용자 아바타
Dear client! I read carefully your project description and as a Linux System Administrator and Network Administrator with overall experience more than 15 years, I can help you troubleshoot your CentOS mail server To perform the job I will need to have access to your server. Kindly message me for details.
$95 AUD 3일에
5.0 (2 건의 리뷰)
1.5
1.5

고객에 대한 정보

국기 (AUSTRALIA)
Syndey, Australia
5.0
37
결제 수단 확인
10월 4, 2015부터 회원입니다

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