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Quad 101

101.101.101.101


Your Online Safety is What We Care About Most

CONFIGURATION

Stable Resolution, Secure and Trustworthy
– Reliable DNS Infrastructure

Multi-site Deployment: Globally distributed nodes ensure high speed and availability

Secure Encryption: Support DNSSEC, DoH, and DoT to guarantee accurate and secure resolution

Threat Mitigation: Built-in multi-layered filtering mechanisms to protect user safety

  • Windows
  • MacOS
  • iPhone
  • Android
  • Windows

    1. Click on the Start menu, then click on Control Panel.
    2. Click on Network and Internet.
    3. Click on Change Adapter Settings.
    4. Right click on the Wi-Fi network or Ethernet interface you are connected to, then click Properties.
    5. Select Internet Protocol Version 4.If you want setup IPv6 DNS server address, select Internet Protocol Version 6
    6. Click Properties.
    7. Write down any existing DNS server entries for future reference.
    8. Click Use The Following DNS Server Addresses.
    9. Replace those addresses with the 101.101.101.101 and 101.102.103.104 DNS addresses,IPv6 DNS Server Address please type 2001:de4::101 and 2001:de4::102.
    10. Click OK, then Close.
    11. You’re all set! Enjoy more faster and private DNS servers.
  • MacOS

    1. Open System Preferences.
    2. Search for DNS Servers item and select it.
    3. Click the + button to add a DNS Server and enter 101.101.101.101 and 101.102.103.104, you can also add a IPv6 DNS Server address enter 2001:de4::101 and 2001:de4::102.
    4. Click Ok, then click Apply.
    5. You’re all set! Enjoy more faster and private DNS servers.
  • iPhone

    1. Open the Settings app.
    2. Tap Wi-Fi, then tap your preferred network in the list.
    3. Tap Configure DNS, then tap Manual.
    4. Tap the - button, and Delete to clean any existing entries.
    5. Tap the + Add Server button, then type 101.101.101.101
    6. Tap the + Add Server button, then type 101.102.103.104
    7. Tap the + Add Server button, then type 2001:de4::101
    8. Tap the + Add Server button, then type 2001:de4::102
    9. Tap the Save button on the top right.
    10. You’re all set! Enjoy more faster and private DNS servers.
  • Android

    1. Go Settings than tap WiFi
    2. Long press the Network you're prefer connected to, and tap 'Modify Network'.
    3. Check 'Advanced'.
      Switch the IP settings from DHCP to 「Static」.
      Add 101.101.101.101 DNS servers to the entries for DNS 1. You can also add v6 DNS address 2001:de4::101 to the entries.
    4. Click 'Save'
    5. You’re all set! Enjoy more faster and private DNS servers.

Quad101

Quad101 is a DNS resolution service initiated by the Taiwan Network Information Center (TWNIC).
As the official registry for Taiwan’s top-level domains (.tw / .台灣), TWNIC has long been responsible for maintaining critical internet infrastructure. With DNS nodes deployed across multiple global regions, TWNIC delivers reliable and efficient resolution services.

Quad101 uses 101.101.101.101 as its service IP address, combining TWNIC’s extensive experience in DNS security and stability to provide users with a secure, stable, trustworthy, and privacy-respecting resolution experience — further enhancing the quality and reliability of Taiwan’s internet environment.