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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    14 搜到的工作,价格货币为 HKD

    It's a mobile app connected to an api backend which with the significally growth of the number of users, connectivity issues are surfacing, request timeouts, unable to connect error, slow response during peak hours. We need someone to fix those pressing issues and also make sure security is properly configured as well.

    $4369 (Avg Bid)
    $4369 平均报价
    13 个竞标
    network p1 6 天 left
    已验证

    building 2 smart offices basd in 2 cities,using IoT and packet tracer, and create a good repport contain 30 to 40, pages

    $942 (Avg Bid)
    $942 平均报价
    9 个竞标

    I need a network specialist specialized in: -AWS servers -CloudLinux (centos) -cPanel/WHM We have a problem in one server, port 80 and 443 are being blocked after a few minutes of server starting, emails and every other port and service is working normally. We need a network specialist to investigate the cause of this issue and if there is a security or a network issue in server or one of its ac...

    $693 (Avg Bid)
    $693 平均报价
    48 个竞标
    Setup GSuite 5 天 left
    已验证

    Hello, We need help setting up GSuite email for us at our domain. Just 1 email address. The admin account is already made, we're just having trouble verifying/validating it to then be able to add the email. Please put the words GSUITE EMAIL in all caps if you can help us today to resolve this. Thanks!

    $171 (Avg Bid)
    $171 平均报价
    19 个竞标
    Configure an ADFS in Azure. 5 天 left
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    We need configure an Active Directory Federation Server in Azure. The architecture proposed is: AD <--> ADFS <--> IDP(SAML2.0)

    $1316 (Avg Bid)
    $1316 平均报价
    16 个竞标

    Budget: 40,- € As the title suggests, my existing Plesk mail server needs some optimization. Currently, my customers' mails end up in the spam folder on gmail. My server also serves as a DNS server for my own domains, so all relevant DNS settings or DNS template settings can be done directly on the Plesk server. Please also write me in notes where you have changed something so that I c...

    $413 (Avg Bid)
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    14 个竞标

    Hey there. We need some help with setting up a global DNS system, which should be accessible via certain IPs only. There is already a github project called "ab77/netflix-proxy" that does almost exactly what we need it to do. However we want to make it a bit more robust. For example - we need to be able to use some highly available servers from Vultr, DO and/or Linode. And then we have ...

    $4719 (Avg Bid)
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    Hola, tengo mi hosting en bluehost y tengo un plan de correo en namecheap y quisiera que se envien los correos atravez de privateemail.

    $187 (Avg Bid)
    $187 平均报价
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    have a default Dovecote, postfix install on virtualmin along with roundcube. I am able to send mail from roundcube, however received mail outside domains. I am needing someone who can login and fix postfix configure server to allow emails . The email should arrive in the roundcube email boxs. This should be a quick job. so please keep the bids low.

    $187 (Avg Bid)
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    We have a list of target domains and we need a process to find all the subdomains for each domain. Example: input is [登录来查看链接] and we need all the subdomains ([登录来查看链接], [登录来查看链接], etc) Please only bid if you know how to do this and have done it before as it should be very simple. We have one test domain we will give you to test that you know how to do this. We will provide the full list to t...

    $234 (Avg Bid)
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    desenvolver o algoritmo ring election no mininet, trabalho da faculdade.

    $93 (Avg Bid)
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    As per required configuration we have to configure both the server window server 2019 . 1. Create the VMs on both the servers. 2. Configure the Vcentre server to manage the VMs. 3. Configuration Active directory, DHCP and DNS on both server VM. 4. Configure the File server. 5. Configure the backup of all the VMs on SAN as per schedule. 6. Configure the fil...

    $1145 (Avg Bid)
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    Migration from 2008 to 2012 server

    $187 / hr (Avg Bid)
    $187 / hr 平均报价
    15 个竞标

    We have a website that needs to send about 3 millions email messages (10 newsletters) per month (about 300000 users) using 10 postfix SMTP servers behind a SMTP outgoing load balancer server for one domain. All email messages will be sent from one address: noreply(at)ourdomain(dot)com. Currently, we have the 3 VPS servers: - 1 VPS for loadbalancer: 1 CPU core, 2GB RAM, 50GB storage. - 2 VPSs for o...

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    15 个竞标

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