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 travaux trouvés au tarif de EUR
    interspire+pmta 6 jours left

    i need some one that can configure an email application like interspire or mailwizz in frontend and PowerMTA in backend for bulk mailing with all mailing authentications like SPF, DKIM, DMARC, RDNS, IP Rotation etc. i need every week.

    €138 (Avg Bid)
    €138 Offre moyenne
    5 offres
    Setup a VPS proxy server (SG) 6 jours left
    VERIFIÉ

    Wish to Setup a proxy server by own use, Create atlease 100+ proxy ip from server, Singapore IPs.

    €58 (Avg Bid)
    €58 Offre moyenne
    9 offres
    Network administrator support 6 jours left
    VERIFIÉ

    I'm looking for a skilled network administrator for my windows server. Last week, my server lost some informations and configuration files on my server so that I could not start my server now. If you're confident at server setup, please ping me. I will give you the access credential for you and then you can start the job immediately. This is a potential for a long-term position if you w...

    €131 (Avg Bid)
    €131 Offre moyenne
    29 offres

    Exchange Server which is also a DC is not communicating with domain and is giving kerberos errors. Need help repairing this issue.

    €84 (Avg Bid)
    €84 Offre moyenne
    15 offres
    Email Issue 5 jours left

    Please find below error we got, was not delivered to HDFC Bank recipients as it has failed SPF and DKIM validation check. Please inform your email admin to rectify it. Our domain name is [se connecter pour voir l'URL] , I checked DKIM records and SPF is good , but mail not sent to particular domain called [se connecter pour voir l'URL] . please rectify this issue

    €15 (Avg Bid)
    €15 Offre moyenne
    7 offres

    make and maintain 2 webside, and be my server admin if i nead help Scandinavian lanuare… make Money on adds. I tranlate. good and 1 year work. most pay will come lather. 1000 item nead to add and more pay will be more whid good sale.

    €2031 (Avg Bid)
    €2031 Offre moyenne
    53 offres
    mail server specialist needed 4 jours left
    VERIFIÉ

    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

    €93 (Avg Bid)
    €93 Offre moyenne
    24 offres

    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...

    €32 (Avg Bid)
    €32 Offre moyenne
    18 offres

    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 Offre moyenne
    18 offres

    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",...

    €74 (Avg Bid)
    €74 Offre moyenne
    14 offres

    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 Offre moyenne
    42 offres

    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...

    €184 (Avg Bid)
    €184 Offre moyenne
    1 offres

    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...

    €341 (Avg Bid)
    €341 Offre moyenne
    7 offres

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

    €17 (Avg Bid)
    €17 Offre moyenne
    25 offres

    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 Offre moyenne
    13 offres
    Fix Email Address Spam Listing 2 jours left
    VERIFIÉ

    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 Offre moyenne
    9 offres

    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 Offre moyenne
    33 offres

    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 Offre moyenne
    29 offres

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

    €166 (Avg Bid)
    €166 Offre moyenne
    10 offres

    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...

    €160 (Avg Bid)
    €160 Offre moyenne
    5 offres

    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 Offre moyenne
    19 offres
    Email expert help 16 heures left

    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.

    €22 (Avg Bid)
    €22 Offre moyenne
    8 offres

    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 Offre moyenne
    7 offres

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