Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login

    Building a way to change DNS dynamically at Static Providers…

    Scheduled Pinned Locked Moved DHCP and DNS
    4 Posts 2 Posters 2.9k Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • B
      burnsl
      last edited by

      I beleive I have a way to avoid having to change your DNS from your static DNS hosting provider just to get Dynamic DNS ability.
      (Which ususally costs money ON TOP of the static provider - which already hosted your DNS)

      My example is to dynamically change your DNS entries at Network Solutions. (This would work for other services too)

      By leveraging website automation tools (Like testing tools - Load generation - macros, or web application testing tools), you can automate the login and change your IP addresses for various hosts.

      Right now i'm experimenting with saving macros of my Http sessions where I change my IP addresses at Network Solutions, and having the script change the IP that the script "types in" based on my current external IP.

      Keep in mind this doesnt work for IP addresses that change very frequently, (faster than 48 hours) and are for addresses that change only in the case of a modem reboot, or some other rare event.

      Im sure this can be turned into a package that is fully automated for pfSense.

      I welcome input here.

      1 Reply Last reply Reply Quote 0
      • jimpJ
        jimp Rebel Alliance Developer Netgate
        last edited by

        Or just use Namecheap as your registrar, and use their DNS. Cheap, and you can use our built-in Namecheap dyndns client to update hostnames on your actual domain.

        No muss, no fuss. :-)

        Remember: Upvote with the 👍 button for any user/post you find to be helpful, informative, or deserving of recognition!

        Need help fast? Netgate Global Support!

        Do not Chat/PM for help!

        1 Reply Last reply Reply Quote 0
        • jimpJ
          jimp Rebel Alliance Developer Netgate
          last edited by

          Method 2:

          Make myhost.myrealdomain.com a CNAME pointer to mydyndnshost.someotherdomain.com

          That's what I do for some of mine, and it works perfectly for me.

          Remember: Upvote with the 👍 button for any user/post you find to be helpful, informative, or deserving of recognition!

          Need help fast? Netgate Global Support!

          Do not Chat/PM for help!

          1 Reply Last reply Reply Quote 0
          • B
            burnsl
            last edited by

            Guys, Guys, Guys..

            I know how to do it using other cheap providers, but there are situations where we WANT to use static providers and yet want to dynamically change DNS servers.

            While it's an idea, using the CNAME option may violate security policies for some organizations.
            My idea would not cause that issue.

            I want a discussion on techniques on how to do this and make it a pfSense pachage that does this automatically.

            I have done it using scripts. but I dont know how to make packages, etc, and need to explore ways to code this right.

            1 Reply Last reply Reply Quote 0
            • First post
              Last post
            Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.