Forked from cyrusboadway/google-domains-dynamic-dns-update.sh
Created
April 15, 2023 21:26
-
-
Save greglamb/cd5fefaf7e81abd519ce1306cb33d4fb to your computer and use it in GitHub Desktop.
Script to update a Google Domains DNS record
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/bash | |
| ### Google Domains provides an API to update a DNS "Syntheitc record". This script | |
| ### updates a record with the script-runner's public IP, as resolved using a DNS | |
| ### lookup. | |
| ### | |
| ### Google Dynamic DNS: https://support.google.com/domains/answer/6147083 | |
| ### Synthetic Records: https://support.google.com/domains/answer/6069273 | |
| USERNAME="" | |
| PASSWORD="" | |
| HOSTNAME="yoursubdomain.yourdomain.here" | |
| # Resolve current public IP | |
| IP=$( dig +short myip.opendns.com @resolver1.opendns.com ) | |
| # Update Google DNS Record | |
| URL="https://${USERNAME}:${PASSWORD}@domains.google.com/nic/update?hostname=${HOSTNAME}&myip=${IP}" | |
| curl -s $URL |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment