🤑 Join the Treehouse affiliate program and earn 25% commission!

Join our Live Career-Building Workshop: Launch Your Tech-Adjacent Career! ⭐ Register here!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

Curious which AI tools Treehouse developers love? ⚙️ Check them out!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

  • Treehouse Logo
  • Plans
    Chevron
    • For Individuals
    • For Businesses
    • For Schools
    • For Libraries
    • For Military
  • Library
    Chevron
    • All Courses
    • Tracks
  • Techdegree
    Chevron
    • Overview
    • Front End Development
    • Full Stack JavaScript
    • Data Analysis
    • UX Design
    • Python
  • Community
    Chevron
    • 100 Days of Code
    • Live Sessions
    • Code Adventures
    • Discord
    • Forum
    • Success Stories
    • Treehouse Links
  • Resources
    Chevron
    • Career Toolbox
    • CodeForward
    • Free Treehouse Near Me
    • Jobs
    • Blog
    • Support
    • About
  • For Individuals For Businesses For Schools For Libraries For Military
  • All Courses Tracks
  • Overview Front End Web Development Full Stack JavaScript Python Development Data Analysis UX Design
  • 100 Days of Code Live Sessions Code Adventures Discord Forum Success Stories Treehouse Links
  • Career Toolbox CodeForward Free Treehouse Near Me Jobs Blog Support About
  • Sign In
  • Free Trial
Instagram Twitter Facebook YouTube LinkedIn
    • Newest
      • Newest
      • Active
      • Unanswered
      • Featured
    • All Topics
      • All Topics
      • • General Discussion
      • • 21st Century Skills
      • • AI
      • • Android
      • • APIs
      • • Business
      • • C#
      • • Computer Science
      • • CSS
      • • Data Analysis
      • • Databases
      • • Design
      • • Development Tools
      • • Digital Literacy
      • • Equity, Diversity, and Inclusion (EDI)
      • • Go Language
      • • HTML
      • • Java
      • • JavaScript
      • • Learning Resources
      • • Machine Learning
      • • PHP
      • • Python
      • • Quality Assurance
      • • React
      • • Ruby
      • • Security
  • Routine Poutine
    Routine Poutine
    26,050 Points

    "The PTR record would be 4.3.2.1.in-addr.arpa" Does that ."arpa" ending have anything to do with the ARPANET?

    Posted June 21, 2019 5:00pm by Routine Poutine
    Routine Poutine
    26,050 Points
    • Development Tools
    • Technology Foundations
    • DNS Basics
    • Reverse DNS

    2 Answers

  • Hakim Rachidi
    Hakim Rachidi
    38,490 Points

    Aren't name server ordered by top level domain?

    Posted July 2, 2018 8:16pm by Hakim Rachidi
    Hakim Rachidi
    38,490 Points
    • Development Tools
    • Technology Foundations
    • DNS Basics
    • Name Servers

    0 Answers

  • nfs
    nfs
    35,526 Points

    How can I find the TTL of any Website?

    Posted October 12, 2017 5:17am by nfs
    nfs
    35,526 Points
    • Development Tools
    • Technology Foundations
    • DNS Basics
    • DNS TTL and Propagation

    2 Answers

  • Yasmine Yuma
    Yasmine Yuma
    1,486 Points

    What program is Jason Seifer using...?

    Posted April 20, 2017 9:48am by Yasmine Yuma
    Yasmine Yuma
    1,486 Points
    • Development Tools
    • Technology Foundations
    • DNS Basics
    • Name Servers

    2 Answers

  • Ivan Junior
    Ivan Junior
    5,111 Points

    What is Hypen mean?

    Posted August 26, 2016 9:22am by Ivan Junior
    Ivan Junior
    5,111 Points
    • Development Tools
    • Technology Foundations
    • DNS Basics
    • Domain Name Rules

    1 Answer

  • Soumyadeep Mukhopadhyay
    Soumyadeep Mukhopadhyay
    1,772 Points

    TTL

    Posted June 20, 2016 6:18pm by Soumyadeep Mukhopadhyay
    Soumyadeep Mukhopadhyay
    1,772 Points
    • Development Tools
    • Technology Foundations
    • DNS Basics
    • DNS TTL and Propagation

    1 Answer

  • Peter Varga
    Peter Varga
    2,442 Points

    the number of root servers [in total]

    Posted May 1, 2015 4:21pm by Peter Varga
    Peter Varga
    2,442 Points
    • Development Tools
    • Technology Foundations
    • DNS Basics
    • Root Servers

    1 Answer

  • Matt Varner
    Matt Varner
    5,373 Points

    IPv4, IPv6 and Domain Name Limits

    Posted March 6, 2015 9:35pm by Matt Varner
    Matt Varner
    5,373 Points
    • Development Tools
    • Technology Foundations
    • DNS Basics
    • Domain Name Rules

    1 Answer

  • Jibril Abdul
    Jibril Abdul
    16,535 Points

    Is this how wix and wordpress offer "free" domains like (jibril.wix.com)?

    Posted January 12, 2015 5:05pm by Jibril Abdul
    Jibril Abdul
    16,535 Points
    • Development Tools
    • Technology Foundations
    • DNS Basics
    • A Records

    1 Answer

  • Mujavid Bukhari
    PLUS
    Mujavid Bukhari
    Courses Plus Student 117 Points

    Why would there be no internet without root servers?

    Posted January 9, 2015 5:05pm by Mujavid Bukhari
    Mujavid Bukhari
    Courses Plus Student 117 Points
    • Development Tools
    • Technology Foundations
    • DNS Basics
    • Root Servers

    3 Answers

  • shubhamvinay
    shubhamvinay
    3,741 Points

    Question on set-up if different DNS, Host and Domainname provider

    Posted October 2, 2014 9:32am by shubhamvinay
    shubhamvinay
    3,741 Points
    • Development Tools
    • Technology Foundations
    • DNS Basics
    • DNS Hosting

    2 Answers

Posting to the forum is only allowed for members with active accounts.
Please sign in or sign up to post.

    Treehouse

  • About
  • Blog
  • Careers
  • Community
  • Stories
  • Shop
  • Contact
  • Gift Card

See Full Catalogue

Techdegree

  • Front End Web Development
  • Full Stack JavaScript
  • Python Development
  • Data Analysis
  • UX Design

Tracks

  • Learn to Code for Beginners
  • Beginning Python
  • Beginning SQL
  • Beginning Java
  • ...see more

Courses

  • JavaScript Basics
  • Intro to HTML & CSS
  • Python Basics
  • CSS Layout
  • ...see more

Explore

  • Plans
  • Perks
  • Free Treehouse Near Me
  • Treehouse for Libraries
  • Treehouse for Businesses
  • Twitter
  • YouTube
  • Facebook
  • LinkedIn
  • Instagram
Terms & Conditions | Privacy

© 2024 Treehouse Island, Inc.