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November 11, 2017 22:10
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A script to update a cloudflare DNS record with your current IP
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#!/bin/bash | |
auth_email='YOUR_EMAIL' | |
auth_key='YOUR_API_KEY' | |
zone_id='YOUR_ZONE_ID' | |
#you must create the record before using this script | |
record_id='YOUR_RECORD_ID' | |
host_name='YOUR_HOST_NAME' | |
ip4=$(curl -4 --connect-timeout 2 https://icanhazip.com/ 2>/dev/null) | |
ip6=$(curl -6 --connect-timeout 2 https://icanhazip.com/ 2>/dev/null) | |
if [[ -n "$ip4" ]]; then | |
curl -X PUT "https://api.cloudflare.com/client/v4/zones/$zone_id/dns_records/$record_id" \ | |
-H "X-Auth-Email: $auth_email" \ | |
-H "X-Auth-Key: $auth_key" \ | |
-H "Content-Type: application/json" \ | |
--data "{\"type\":\"A\",\"name\":\"$host_name\",\"content\":\"$ip4\",\"ttl\":120,\"proxied\":false}" | |
fi | |
if [[ -n "$ip6" ]]; then | |
curl -X PUT "https://api.cloudflare.com/client/v4/zones/$zone_id/dns_records/$record_id" \ | |
-H "X-Auth-Email: $auth_email" \ | |
-H "X-Auth-Key: $auth_key" \ | |
-H "Content-Type: application/json" \ | |
--data "{\"type\":\"AAAA\",\"name\":\"$host_name\",\"content\":\"$ip6\",\"ttl\":120,\"proxied\":false}" | |
fi | |
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