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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    22 jobs found, pricing in USD

    i am facing an error. i want to resolve that issue as soon as possible. error name : [login to view URL] is currently unable to handle this request. HTTP ERROR 500. i want help by teamviewer or anydesk so i can explain the issue.

    $18 (Avg Bid)
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    9 bids

    i need email marketing server installation pmta + pmta mc + mumara + vesta installation

    $58 (Avg Bid)
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    10 bids

    for [login to view URL] alias to dig statement, because dogs sniff like dig statement andrzejs-air:~ andrzej$ [login to view URL] [login to view URL] ; <<>> DiG 9.10.6 <<>> [login to view URL] ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 18744 ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1 ;;...

    $375 (Avg Bid)
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    2 bids

    I need an Ubuntu installation sysadmin. I'm reconfiguring an Ubuntu server for my home and business. I've installed a fresh SSD harddrive in my computer and I've created a new installation of Ubuntu server 18.04 on that drive. There's a small home network of Windows 10 Pro PCs and Linux running in VirtualBox under Windows Pro. There is a router running DD-WRT serving DHCP...

    $167 (Avg Bid)
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    9 bids

    looking for somebody to implement in any security tools for my research purpose MY Idea is "Defensive against DNS spoofing"

    $154 (Avg Bid)
    $154 Avg Bid
    5 bids

    I have a pcap file, probably full of dns tunnels. I need classifier on python (decision tree) that will find dns tunnels. You choose feature selection according to this file

    $200 (Avg Bid)
    $200 Avg Bid
    17 bids

    i am facing an error. i want to resolve that issue as soon as possible. error name : No input file specified. i want help by teamviewer or anydesk so i can explain the issue.

    $20 (Avg Bid)
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    15 bids
    Proxy installation 4 days left
    VERIFIED

    I'm outside of united states, I made orders last year from websites like macys and express and calvinklien without issues using my squid proxy but today my orders need a call verification anyone have solutions to make sure my proxy be like normal ip and skip the verification??

    $23 (Avg Bid)
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    3 bids
    SSH setup for network 3 days left
    VERIFIED

    Quick setup of SSH for network

    $23 (Avg Bid)
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    35 bids

    to enable multiple dns servers, not just one because if it goes down it will not able to dns resolution, who cares if the dns is on anycast, they need to provide multiple dns servers from dhcp server preferebply 1.1.1.1 7.7.7.7 8.8.8.8

    $361 (Avg Bid)
    Featured Full Time NDA
    $361 Avg Bid
    9 bids

    Greetings, We need a registrar module for WHMCS that support EPP registrar services. WHMCS - [login to view URL] .SE EPP - [login to view URL] Needed functions - - Retrieving / updating a domain contact information - Retrieving / updating a domain name server (DNS) list - Retrieving a domain expiration date - Retrieving a domain security code - Register a domain - Renew a domain - Transfer a ...

    $598 (Avg Bid)
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    10 bids

    Hello All, I am using Centos6 based VPS. I am facing issues to send mails outside our server but surprisingly I can receive mails from Others. I need some help to get this sorted.

    $48 (Avg Bid)
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    14 bids
    Dns spoof server 2 days left
    VERIFIED

    Dns spoof, docker, dns server.

    $23 (Avg Bid)
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    5 bids

    i need to configure 2 acces point on mikrotik but one is not working. i need help in fixing this,

    $29 (Avg Bid)
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    21 bids

    I am looking for a strong email server setup with PowerMTA 10 IPs a sustainable system. I will provide cloud servers. I need expert having backup of required software.

    $84 (Avg Bid)
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    8 bids

    I am looking for a freelancer who are very expert in system administrator and email delivery specialist for exim mail server. I have got a issue with my server as I find it very weird and strange, because when I sent the email from my server the email goes to spam folder on gmail, but when I used a web hosting to sent myself an email, the email goes to inbox on gmail. The software they use are pos...

    $33 (Avg Bid)
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    10 bids

    we manage our own posfix email server. We basically want to avoid sending several emails to destination email addresses that have already been bounced. I have a list in a database (currently sqlite, and also a flat file) of banned email address, namely addresses that have been previously bounced. I would like to configure postfix to reject target that are present in that list. namely, I would li...

    $39 (Avg Bid)
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    6 bids

    We installed hmailserver in windows and did required configuration in DNS. The emails are working fine. But with limitation on other servers like google. It delivers to spam folder. After investigating the header we believe the issue should be because of the below given message. ARC-Authentication-Results: i=1; [login to view URL]; dkim=temperror (no key for signature) header.i= If you fee...

    $20 (Avg Bid)
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    6 bids

    Need a server to be accessed from Public IP

    $23 (Avg Bid)
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    19 bids

    I have 2 Windows 2008 servers I need to have the replication [login to view URL] just quit working. Attached is a dcdiag output.

    $151 (Avg Bid)
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    20 bids

    where DNS MASTER ROOT ZONE CAN NOT BE REPLICATED AUTOMATICALLY BECAUSE IT CAN BRING DOWN INTERNET IT IT GETS CORRUPTED OR DELETED, IT HAS TO BE DONE WITH RSYNC AND CRONJOB SEPRETLY TO 13 MASTER ROOT SERVERS

    $543 (Avg Bid)
    NDA
    $543 Avg Bid
    6 bids
    exchange server install -- 2 11 hours left
    VERIFIED

    hi, everyone. i want to set exchange server on my windows server 2016. if you have interesting on my project, please bid. thank you.

    $47 (Avg Bid)
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    12 bids

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