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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    30 travaux trouvés au tarif de EUR

    Tengo un dedicado en ovh el cual atacan bastante, estoy buscando alguien que pueda bloquear estos ataques

    €96 (Avg Bid)
    €96 Offre moyenne
    3 offres

    Precisamos configurar uma nova VPN

    €148 (Avg Bid)
    €148 Offre moyenne
    7 offres

    I only give this work someone did something very similar Prove me send me similar work you done before DO NOT BID If you have less than 5 feedback. If you are company If you have less than 3*'s This is not a server load balance but DNS load balance if you do something similar prove me that you are the one I am looking for, but I don't accept anything other than proof e.g I worked m...

    €122 (Avg Bid)
    €122 Offre moyenne
    8 offres

    Searching somebody who is expert is postfix. Need some consultation in a low budget ($10). Only for new freelancers who is ready to work in the least budget. Thank you.

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

    My server has been sending emails without any issues all along. I have however started receiving this message when trying to send mail out: Message not delivered There was a problem delivering your message [***]. TLS negotiation failed, the certificate doesn't match the host My server runs on Centos 7 and I use Clouflare too. Thank you

    €24 (Avg Bid)
    €24 Offre moyenne
    15 offres
    PowerMTA Server Work 6 jours left
    VERIFIÉ

    I need someone to install, configure, and maintain a powerMTA server. You must have previous experience doing this and understand all the features of powerMTA.

    €28 (Avg Bid)
    €28 Offre moyenne
    11 offres

    Hello, i want to connect my websites to filezilla with key file. From linode server to filezilla.

    €5 / hr (Avg Bid)
    €5 / hr Offre moyenne
    13 offres

    I will need a Shell script that is configured on CentOS 7/8; Mailwizz / run with SSL Postfix Mailserver / implement specification on the server works on port 587 DNS to set a domain / generate automatic "NS" to configure domain rDNS reverse name server / detect rDNS, if no DNS does not proceed with the installation DKIM / implement specification in the domain and email server SPF / impl...

    €82 (Avg Bid)
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    11 offres
    Mails going to the spam folder 4 jours left
    VERIFIÉ

    BUDGET: 15USD When I send emails from my domain they go to the spam folder. I need that to be fixed. I will test it in the link below when the job is finished: [se connecter pour voir l'URL] The mail server is managed via Plesk. Also I need to know the parameters to configure any account from that domain on Outlook or any mobile (smtp, ports, ...).

    €13 (Avg Bid)
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    9 offres
    Postfix Custom Config Part 2 4 jours left
    VERIFIÉ

    I need someone to configure a Postfix instance in a AWS EC2 instance (creds will be provided). I want some custom processing done to that based on a few criteria (format of the email address being sent to) I want to return either a synchronous bounce, asynchronous bounce, ARF Formatted FBL request. Also there will be a token in the body of the message that will have to be read and validate to...

    €383 (Avg Bid)
    €383 Offre moyenne
    7 offres
    Custom Postfix Setup 4 jours left
    VERIFIÉ

    I need someone that can do a some custom Postfix setup and coding. I will provide an AWS account - I need an EC2 instance with Postfix installed and configured. Its need to be configured to accept any email address in the list of allowed domains. When an email is received rather than queuing the email to a mailbox - I want a PHP script called that will parse the incoming email and then post i...

    €434 (Avg Bid)
    €434 Offre moyenne
    24 offres

    Need help with automating cert based authentication for windows server 2012/16/19 without ADCS. Server is not on domain and need to be enabled for cert based authentication. Automated scripts to generate the cert, deploy it on the server

    €37 / hr (Avg Bid)
    €37 / hr Offre moyenne
    4 offres

    Hi , I am looking for someone who can setup powemta server for mail setup . Also configure all DKIM, DMARC and SPF/RDNS . Bounce Handling . IPv4 & IPV6 with RDNS Also install configure Mailwizz for sending emails Also configures to use Amazon SES Also provides setup and steps . Thnaks

    €74 (Avg Bid)
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    10 offres
    Mail server issue 2 jours left
    VERIFIÉ

    1. SSL problem, 2. Configure Problem 3. Assign port and SMTP relay, SPDF, DKRM and few other settings issue.

    €19 (Avg Bid)
    €19 Offre moyenne
    15 offres

    It is required to CONFIGURE A CISCO RW110 to configure a VPN network, there is information on both sites, in site 1 it is configured by sending emails with the network administrator of site 1 and in site 2 which is where it is located the RW110 router, a workstation will be given access through teamViewer or anydesk to access the Firewall and do the configuration. The configuration data for the tw...

    €41 (Avg Bid)
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    20 offres

    Need DKIM and SPF records update in DNS.

    €11 / hr (Avg Bid)
    €11 / hr Offre moyenne
    15 offres

    I want a good freelancer who can configure postfix relay only server and MX server for incoming emails.

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

    There is a tutorial here: [se connecter pour voir l'URL] But we are open to slightly other setups. We are using AMAZON SES so far (very happy with it) but want to move to our own server because SES gets expensive at scale. We need it to be 100% working with all email hosts so we need DKIM, SPK setup as well. We can do the DNS changes but need instructions from you. We also need a way to: ...

    €116 (Avg Bid)
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    19 offres
    Website Running Slow 1 jour left
    VERIFIÉ

    My website is running very slow, I need an appropriate solution Thanks

    €27 (Avg Bid)
    €27 Offre moyenne
    23 offres

    I have a domain contoller and multiple child domain controller running exchange server on multiple site . There is problem in my domain of replication and mail flow

    €1310 (Avg Bid)
    €1310 Offre moyenne
    7 offres

    FEATURES : 256 GIGAS OF RAM 32 CORES 2 TB IT IS A VERY DEDICATED SERVER AND IT IS POWERFUL THE SOCIAL NETWORK HAS 10 THOUSAND USERS AND ONLY 60 ONLINE AND IT IS VERY SLOW I NEED THE PROBLEM TO GET SOLVED

    €44 (Avg Bid)
    €44 Offre moyenne
    6 offres

    FEATURES : 256 GIGAS OF RAM 32 CORES 2 TB IT IS A VERY DEDICATED SERVER AND IT IS POWERFUL THE SOCIAL NETWORK HAS 10 THOUSAND USERS AND ONLY 60 ONLINE AND IT IS VERY SLOW I NEED THE PROBLEM TO GET SOLVED

    €26 (Avg Bid)
    €26 Offre moyenne
    5 offres

    I have a windows dedicated VPS. Required help for setting up email server on the same VPS. This shall be done by using SSL

    €19 (Avg Bid)
    €19 Offre moyenne
    9 offres

    Hi All, MY emails are being spammed , i want to check that and fix same issue show me report of my current domain . Thanks

    €9 / hr (Avg Bid)
    €9 / hr Offre moyenne
    8 offres

    Otimização Servidor cPanel Otimização completa do servidor cPanel para projetos de alta performance. Otimização PHP, Apache, MySQL e Tuning no Sistema. Configuração do serviço de e-mail no Cpanel, configuração de ip's e serviços de smtp externos no servidor whm. Migração de contas de outras hos...

    €134 (Avg Bid)
    €134 Offre moyenne
    15 offres

    We have a few mail servers hitting spam. We'd like someone to diagnose this from multiple points to make sure we're not blacklisted, to setup DMARC appropriately and other security features for our outgoing mail, which is utilizing Office 365's online Exchange server.

    €162 (Avg Bid)
    €162 Offre moyenne
    8 offres

    I have a subdomain that I currently use that I want to keep but I want to move my main site to shopify. I need someone to help me to make sure my DNS is setup correctly and everything continues to work after I redirect my main domain to my new shopify store.

    €77 (Avg Bid)
    €77 Offre moyenne
    16 offres

    Web Hosting with cPanel and WHM security cPanel/WHM and WHMCS - Server installation and setup. Firewall CSF or any SSL / TLS Support (Free SSL, Let's Encrypt Or Any Paid SSL) Email - setup Web Hosting package(Shared, VPS and Dedicated) creation

    €20 (Avg Bid)
    €20 Offre moyenne
    17 offres
    PFsense forwarding by domain 11 heures left
    VERIFIÉ

    I need a professional who has experience in PFSense to create a configuration for forwarding to internal servers according to the external domain. We value information security and would like access to PFSense to be internal only. We also use SIP channels, we need to pass these channels through PFSense. If possible, we would also like an installation of a network and server monitoring tool, but...

    €27 (Avg Bid)
    €27 Offre moyenne
    7 offres

    I need a tutor who can teach me how to set up proxy server and host a website in that

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

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