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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    31 trabalhos encontrados, preços em EUR

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

    €141 (Avg Bid)
    €141 Média
    12 ofertas

    Hello Experts Can you prepare the script with the following requirements? #The requirements are: 1. The script should first remove postfix-2.x, add a repo and install postfix-3.x 2. It should pick all the available IP address configured in the interface and configured randmap and [fazer login para ver a URL] file and related configuration in [fazer login para ver a URL] file 3. Should configure SM...

    €34 (Avg Bid)
    €34 Média
    1 ofertas

    Good afternoon, I am looking for an experienced professional to install a 2-node Exchange Server 2019 cluster. This should be fully operational on my Lab servers (so this is supposed to be a Proof of Concept installation), receiving and sending e-mail, working with AutoDiscover, ActiveSync, and Microsoft Outlook (MAPI). No POP and IMAP. Server-to-server communication, and internet exposure (OW...

    €330 (Avg Bid)
    €330 Média
    7 ofertas

    Hello , I specifically need residential ISP vps server in Ireland for my personal work. This means a residential ISP and not a data centre ISP. If anyone can provide the ISP which i listed place a bid.

    €64 (Avg Bid)
    €64 Média
    3 ofertas

    Hi Team, Scenario:- (AD) Active Directory (Windows Server 2012 ) created in the Amazon cloud and also created a domain under Group Policy Objects (GPO). Please tell me how can we solve the following problems:- 1. All the Users that were created in AD should not have internet access but AD (Windows Server 2012 in Amazon cloud) should have internet access. 2. Users shou...

    €2 / hr (Avg Bid)
    €2 / hr Média
    3 ofertas

    i have bought vps and cpanel/whm, and looking for some one can help me to config it for an email can catch all from all wildcard subdomain email

    €25 (Avg Bid)
    €25 Média
    6 ofertas

    We already know how to setup PowerMTAs with IPv4 addresses using virtual-mta-pool to rotate ip addresses but only can do with IPv4. We need to do it with IPv6 if is possible

    €161 (Avg Bid)
    €161 Média
    4 ofertas

    1) Setting up Email sending domains and IP's of 25 number. 2) doing warm-up 3) making sure all delivery setting maintained like DKIM, DNS, rDNS, other settings 4) MTA and PMTA server setting up and managing . 5) SPAM listing of IP, Domains management.

    €99 (Avg Bid)
    €99 Média
    10 ofertas

    Hi, i have a windows server 2016 in [fazer login para ver a URL], with the Plesk Obsidian Version 18.0.30 It seems than I am having some kind of spoofing problem, because my IP is blocked by hotmail and others. I am receiving on my postmaster account rejections emails, from non-existing accounts. Like if my account were sending emails as spam. I have already changed my email´s password but ...

    €128 (Avg Bid)
    €128 Média
    10 ofertas

    I have different minor tasks as follows: 1. Assistance with resolving email DNS rule misconfiguration issue on a VPS where CentOS and Vesta CPanel is currently installed. Please make sure you have a very good knowledge of server and email SMTP implementations before you bid for this job. I will provide you all necessary login details to help fix the issue. 2. I recently changed my domain name...

    €26 (Avg Bid)
    €26 Média
    2 ofertas

    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...

    €454 (Avg Bid)
    €454 Média
    12 ofertas
    STREAM iptv 4 dias 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

    €157 (Avg Bid)
    €157 Média
    6 ofertas

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

    €73 (Avg Bid)
    €73 Média
    28 ofertas

    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.

    €34 (Avg Bid)
    €34 Média
    3 ofertas

    i have bought vps and cpanel/whm, and looking for some one can help me to config it for an email can catch all from all wildcard subdomain email

    €34 (Avg Bid)
    €34 Média
    11 ofertas

    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.

    €26 (Avg Bid)
    €26 Média
    1 ofertas
    Domain Connecting & Hosting 4 dias left
    VERIFICADO

    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 ...

    €23 (Avg Bid)
    €23 Média
    16 ofertas

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

    €18 (Avg Bid)
    €18 Média
    18 ofertas

    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...

    €34 (Avg Bid)
    €34 Média
    2 ofertas

    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.

    €486 (Avg Bid)
    €486 Média
    13 ofertas
    Audit SMTP Server 3 dias left
    VERIFICADO

    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...

    €26 (Avg Bid)
    €26 Média
    7 ofertas

    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!

    €27 (Avg Bid)
    €27 Média
    10 ofertas

    i server configuration on my system ,cpanel installation , ftp,dns , fire wall ssl , mail server setup requred

    €18 (Avg Bid)
    €18 Média
    14 ofertas

    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 : )

    €21 (Avg Bid)
    €21 Média
    38 ofertas

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

    €30 (Avg Bid)
    €30 Média
    8 ofertas

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

    €99 (Avg Bid)
    €99 Média
    7 ofertas
    Email server admin needed 1 dia left
    VERIFICADO

    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.

    €16 (Avg Bid)
    €16 Média
    21 ofertas

    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

    €22 (Avg Bid)
    €22 Média
    14 ofertas
    PowerMTA Server Work 1 dia left
    VERIFICADO

    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 Média
    11 ofertas

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

    €13 / hr (Avg Bid)
    €13 / hr Média
    14 ofertas

    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...

    €83 (Avg Bid)
    €83 Média
    11 ofertas

    Artigos da Comunidade dos Principais DNS