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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    28 jobs found, pricing in USD

    I sell proxies online. I need someone to automate the sales process starting at the customer purchasing the proxies to the customer delivering the proxies. The current method: 1. Customer Purchases the proxy. 2. I go into a spreadsheet that has the credentials to login the server via ssh in putty. 3. Once logged into the server I run 5 commands into the terminal. 4. Once the server finishes runni...

    $530 (Avg Bid)
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    9 bids

    Se requiere resolver el problema I have a Server that has stopped browsing the [login to view URL] server has AD and the DNS I see no problems

    $28 (Avg Bid)
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    5 bids
    STREAM iptv 6 days left

    this project is an iptv provider, i try to create a safer network like cdn or proxy in order to make the system more secure and hide ips from servers

    $177 (Avg Bid)
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    4 bids

    I need a Mail Server / Server Admin to configure the Mail Server on my CentOS Server. Server uses Dovecot

    $87 (Avg Bid)
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    18 bids

    I required person who improve my server performance and minimize receiving time of email from external email server. I required mail receiving time less than 2 sec.

    $42 (Avg Bid)
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    2 bids

    Looking for experienced developer to build web app to Check DNS records as well as Check Bulk DNS record in Core PHP More details will share in chat

    $13 (Avg Bid)
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    1 bids

    I need somebody who has really deep insight in configuring SASL authentication with postfix. Who can explain every word of the Cyrus configuration. Thank you.

    $30 (Avg Bid)
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    1 bids
    Domain Connecting & Hosting 5 days left
    VERIFIED

    Dear Freelancer I need an IT qualified to do the following task: I purchased a domain from Saudi Arabia (.sa), and I connected to the Hosting service on godaddy (cpanel), but i am facing many problems with the emails Delievery from outside the local domain. I reset the account in godaddy, and now i am not able to reset up the hosting service, I have already purchased the Deluxe package with 400 ...

    $27 (Avg Bid)
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    15 bids
    Mail Server 5 days left
    VERIFIED

    IMPORTANT!! JOB MUST BE 100% COMPLETE BEFORE RELEASE OF FUNDS! NO EXCEPTIONS! Install a freestanding mail server on a Digital Ocean Droplet. You will need to install and configure the following. Postfix Postfix Admin Dovecot All required SSL Certificates spf DKIM DMARC Roundcude https Provide us with DNS records to install ETC.... IN addition Setup SPF record Setup DKIM Setup domainkey Setup...

    $183 (Avg Bid)
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    14 bids

    I'm getting the following error when trying to install my SSL Invalid response from [login to view URL] Details: Type: urn:ietf:params:acme:error:dns Status: 400 Detail: DNS problem: query timed out looking up A for [login to view URL]

    $21 (Avg Bid)
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    17 bids

    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...

    $40 (Avg Bid)
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    2 bids

    Hello, I need to tune up a postfix or cluster postfix mail server to send at least 400.000 emails per hour. With a pool of public address ip.

    $565 (Avg Bid)
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    13 bids
    Audit SMTP Server 5 days left
    VERIFIED

    Hi, I am using a VPS machine with 6 IP address with Mailzz and PMTA; also have paid smtp services of elastic, mailgun I am using multiple domains on the mailwizz and have multiple users to run campaigns; I need someone who could do an audit of the machine and check if everything runs fine, do we need an upgrade or a better solution. Resolve the problems found during audit to enable us havin...

    $30 (Avg Bid)
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    7 bids

    I am doing some works in the lab and I am searching for somebody who is real DNS expert in BIND and can help me with my learning. Do not apply if you are newbie in DNS. Its a complex topology. Thanks!

    $31 (Avg Bid)
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    10 bids

    I have cloudflare but thats just to mask my traffic, can anyone setup SSL for me or show me how to, ik you can use Let's Encrypt SSL. But I need help thank you : )

    $25 (Avg Bid)
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    37 bids

    i have small project webhost server set up useing cpanel ,ftp,dns , mail server , and i need multiple website to in the server .

    $35 (Avg Bid)
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    8 bids

    I have a Windows Server 2019 with Terminal Services installed for remote desktop connections and I would like to setup the Web Client for web accessing. I am looking for someone who has experience with this and wants to work on this project.

    $160 (Avg Bid)
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    29 bids
    Email server admin needed 3 days left
    VERIFIED

    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.

    $19 (Avg Bid)
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    21 bids

    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

    $26 (Avg Bid)
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    14 bids
    PowerMTA Server Work 3 days left
    VERIFIED

    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.

    $32 (Avg Bid)
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    11 bids

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

    $15 / hr (Avg Bid)
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    14 bids

    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...

    $97 (Avg Bid)
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    11 bids
    Postfix Custom Config Part 2 1 day left
    VERIFIED

    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...

    $450 (Avg Bid)
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    7 bids
    Custom Postfix Setup 1 day left
    VERIFIED

    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...

    $520 (Avg Bid)
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    22 bids

    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

    $44 / hr (Avg Bid)
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    4 bids

    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

    $90 (Avg Bid)
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    11 bids

    Precisamos configurar uma nova VPN (OpenVPN) utilizando o pfsense como firewall, de modo que possibilite acesso para um ambiente virtualizado.

    $164 (Avg Bid)
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    12 bids

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

    $115 (Avg Bid)
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    7 bids

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