Godaddy Domain Dinamik DNS Güncelleme Bash Scripti

Godaddy sitesinde bulunan domaininizin dns kayıtlarını otomatik olarak değiştirmek için linux işletim sisteminde aşağıdaki bash scripti cron job olarak kullanabilirsin.

#!/bin/bash
# This script checks and automatically updates your GoDaddy DNS "A" record server with your current IP address.
# by Marius Bogdan Lixandru updated to make it work with Synology NAS for users with Dynamic IP.
domain="domaininiz.com"   # Your own domain name
name="@"     # name of A record to update. @ yazdım root domaini güncellesin.
key="Godaddy Api Key"     # Your own GoDaddy developer API Key See STEP 4
secret="Godaddy Api Secret Key"   # Your own GoDaddy developer API Secret Key See STEP 4

headers="Authorization: sso-key $key:$secret"

echo $headers

result=$(curl -s -X GET -H "$headers" \
 "https://api.godaddy.com/v1/domains/$domain/records/A/$name")

echo $result;

dnsIp=$(echo $result | grep -oE "\b([0-9]{1,3}\.){3}[0-9]{1,3}\b")
echo "dnsIp:" $dnsIp

# Get public IP address. There are several websites that can do this.
ret=$(curl -s GET "https://ident.me")
currentIp=$(echo $ret | grep -oE "\b([0-9]{1,3}\.){3}[0-9]{1,3}\b")

echo "currentIp:" $currentIp

if [ "$dnsIp" != "$currentIp" ];
 then
#	echo "Ips are not equal"
	request='[{"data":"'$currentIp'","ttl":600}]'
#	echo " request:" $request
	nresult=$(curl -i -s -X PUT \
 -H "$headers" \
 -H "Content-Type: application/json" \
 -d $request "https://api.godaddy.com/v1/domains/$domain/records/A/$name")
#	echo "result:" $nresult
fi