DNS stands for Domain Name System. Being a naming method for computers, services and resources connected to the internet or any private network, it allows users to associate information to particular domain names.

Businesses and organizations are constantly providing information, services and products using the internet. In fact, most businesses nowadays have online components to stay relevant in the fast changing world of technology. To ensure that they reach their target audience, DNS associates their information, services or products to their names. Improper naming could prove a challenge if the target audience finds it difficult to access such service. As far as the internet is concerned, the issue of security will always surface, thus a source of worry. It is for this reasons that DNS professional services come in handy.

Demand for DNS services is increasing every day. This is because numerous websites are launched everyday, making DNS jobs very relevant. It is for this reason that offering your professional services on Freelancer.com will allow you to create connections with employers who are searching for professional experts who can provide relevant solutions to their pressing needs. As a freelancer, there will always be work for you.

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    23 jobs fundet, i prisklassen EUR
    mail server specialist needed 6 dage left
    VERIFICERET

    I received some emails from bouncing after some guy is sending spam. I found wierd that in the data sent in the email it is written that my domian name says that the ip it is coming from is authorized. I need someone to check if my settingd are ok and what i nedd to do to fix if need is. attached the top document of the email thx

    €87 (Avg Bid)
    €87 Gns Bud
    6 bud

    I am looking for a freelancer who are expert in linux system admin and mail server. I have got a problem with apache software as it is not working correctly which it need to be fixing. I want to change the ESMTP Exim address to see if i can get my email reaction to inbox. I have tried 2 different domains to send an email to gmail and my email still landing to spam folder. I want you to test my ema...

    €38 (Avg Bid)
    €38 Gns Bud
    6 bud

    I am looking for a freelancer who are expert in linux system admin and mail server. I have got a problem with apache software as it is not working correctly. I have changed the main domain in my account but when I changed the main domain there are alot of things that stop working especially in the "change ip address" the ip address did not show up under my account as it show "unknow...

    €104 (Avg Bid)
    €104 Gns Bud
    8 bud

    I am looking for a freelancer who are expert in linux system administrator. I have got a problem with apache software as it is not working correctly. I have changed the main domain in my account but when I changed the main domain there are alot of things that stop working especially in the "change ip address" the ip address did not show up under my account as it show "unknown",...

    €75 (Avg Bid)
    €75 Gns Bud
    8 bud
    Looking for network administrator 6 dage left
    VERIFICERET

    Looking for network administrator who are familiar with these concepts: Active Directory forest/domain architecture Virtual Machine DNS  DHCP  Organizational Units  Groups  User Accounts Implement one client computer using virtual machine and connect it to the domain. Use two different user accounts from different OU budget: 20$ strict

    €20 (Avg Bid)
    €20 Gns Bud
    28 bud

    Hi, I need an expert in online exchange. We implemented the service two days ago, but we are having problems with several email accounts that send emails constantly during the day, according to my opinion without violating the limits of online exchange but at certain times the server blocks in this particular case an email account because he thinks that they are sending spam emails and it is not l...

    €183 (Avg Bid)
    €183 Gns Bud
    1 bud

    Intentamos migrar AD y DNS desde una máquina Windows 2003 (que estaba con graves problemas de funcionamiento) a un Windows 2012 R2. La migración salió mal y actualmente no funciona AD y DNS en el nuevo servidor. Cuando intento ingresar a "Active Directory Domains and Trusts" aparece el siguiente mensaje "The configuration information describing this enterprise i...

    €391 (Avg Bid)
    €391 Gns Bud
    6 bud

    Update cPanel settings so emails dont go to Junk/SPAM of recipient

    €17 (Avg Bid)
    €17 Gns Bud
    25 bud

    First, my web mails are disconnected from database and I cannot see old emails in all my web mails. Second emails don't get delivered to some addresses both from web mails and from applications on my server. I am using a vps on contabo

    €25 (Avg Bid)
    €25 Gns Bud
    12 bud
    Fix Email Address Spam Listing 4 dage left
    VERIFICERET

    We have an email address that is being rejected by recipients due to it being flagged as a spam email. We need someone to help reverse this, we do not have access to any dns records.

    €18 (Avg Bid)
    €18 Gns Bud
    7 bud

    I am looking for an ongoing Microsoft server specialist for ongoing casual work. The optimum Freelancer will have strong troubleshooting skills and be an expert with Microsoft server technologies including: - Windows Server 2003200820122016 - Exchange - Office 365Azure - ADGroup PolicyDNS etc. - Windows Server Backup and shadow copies. - Powershell and batch scripting I am looking for s...

    €16 / hr (Avg Bid)
    €16 / hr Gns Bud
    27 bud

    I am looking for server configuration expert who can install wildcard ssl certificate in my 3 server ip. Same certificate and can help in auto redirect http to https for domains and subdomains.

    €57 (Avg Bid)
    €57 Gns Bud
    27 bud

    I need someone who can check an existing email server, fix a few problems (authentication) and verify/configure DNS settings (SPF, DMARC, DKIM). I need to be able to reliably send between 10 and 60k emails through it and it needs to get delivered. The candidate must ensure good deliverability!

    €37 (Avg Bid)
    €37 Gns Bud
    26 bud

    Rhel satellite server setup needed to be done. Host discovery and other features need to set up so that they work properly.

    €164 (Avg Bid)
    €164 Gns Bud
    8 bud

    I have two openvpn connections (I'll call them vpn1 and vpn2) open simultaneously in a windows 10 PC connected to two remote servers through tap windows adapters What I am looking for is a java program and the PC configurations necessary to be able to make calls to the same URL through one or another vpn connection. The idea is that you can make a call to a url in one moment through vpn1 an...

    €159 (Avg Bid)
    €159 Gns Bud
    5 bud

    In our VPS we have problems with the delivery of mail: Some arrive at the SPAM tray, others do not arrive and others simply bounce. And these bring us many complaints from our customers. Hello, In our server we have problems with the delivery of mail: Some arrive in the SPAM tray, others do not arrive and others simply bounce. I often receive calls telling me that: - The emails they send do not...

    €86 (Avg Bid)
    €86 Gns Bud
    19 bud

    want to create email accounts to send large amounts of email. setup and configure amazon email SES maybe assist in creating a sub domain also setup mailgun to do emailing. Ideally you would be an email expert and offer guidance and assistance.

    €20 (Avg Bid)
    €20 Gns Bud
    9 bud

    I need an expert who can setup and maintain Mailserver which can send arround 2 Million E-Mails per Month. Lets Discuss if you´re able to do that

    €35 / hr (Avg Bid)
    €35 / hr Gns Bud
    38 bud

    Requerimos una persona, autónomo, que tenga conocimientos en firewall Sonicwall para la instalación y configuración. Será proporcionado y deberá unicamente de realizar la tarea indicada.

    €114 (Avg Bid)
    €114 Gns Bud
    7 bud
    setup vesta cp on ubuntu of AWS 2 dage left
    VERIFICERET

    installl and configulation when i install, ftp do not works, roundcube has error. i need fine woking vestacp server, im using aws route53 as dns

    €79 (Avg Bid)
    €79 Gns Bud
    41 bud

    hi need to install vesta cp on centos 7 need to set up primary dns setup email configuration web server dns server ftp and database

    €15 (Avg Bid)
    €15 Gns Bud
    10 bud

    Hello, looking for someone to teach me how to make proxies using a subnet and dedicated server. Looking someone to help me find the best subnet or dedicated server to get pretty fast working proxies.

    €30 / hr (Avg Bid)
    €30 / hr Gns Bud
    13 bud
    Looking for System Admin 3 timer left
    VERIFICERET

    I'm looking for a new System Administrator that is responsive and has good technical skills (preferably in USA). My server setup is with AWS (EC2 setup) using cpanel and I have 3 main sites on this server using large MySQL databases. Some of the issues I have is getting blocked with emails even though I am not sending emails. I also have another server set up because my sites are under re...

    €19 / hr (Avg Bid)
    €19 / hr Gns Bud
    40 bud

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