Skip to content

Instantly share code, notes, and snippets.

@awoland
Forked from M0r13n/doh
Created May 5, 2025 20:39
Show Gist options
  • Select an option

  • Save awoland/d127fe033cfcd6ab0b17e0a830ab14f5 to your computer and use it in GitHub Desktop.

Select an option

Save awoland/d127fe033cfcd6ab0b17e0a830ab14f5 to your computer and use it in GitHub Desktop.
Setup Cloudflare as a DoH (DNS over HTTPS) resolver on Mikrotik devices (RouterOS v7.0.2+)
# Temporarily add a normal upstream DNS resolver
/ip dns set servers=1.1.1.1,1.0.0.1
# CA certificates extracted from Mozilla
/tool fetch url=https://curl.se/ca/cacert.pem
# Import the downloaded ca-store (127 certificates)
/certificate import file-name=cacert.pem passphrase=""
# Set the DoH resolver to cloudflare
/ip dns set use-doh-server=https://1.1.1.1/dns-query verify-doh-cert=yes
# Remove the old upstream DNS resolvers
/ip dns set servers=""
# Delete the certificate file
/file remove cacert.pem
# OPTIONAL - Disable DDNS
/ip dhcp-client set use-peer-dns=no # Enter 0 as a number if it asks you
# If you are connection over LTE (for exmaple with a chateau)
/interface lte apn set use-peer-dns=no # Enter 0 as a number if it asks you
# Verify, that DynDNS is disabled
/ip dns print
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment