Update DNS with Fresh IP in Python

update.py

import time
import requests
import json

# Define your Cloudflare API credentials and zone details
api_key = "YOUR_API_KEY"
email = "YOUR_EMAIL"
zone_id = "YOUR_ZONE_ID"
dns_record_name = "YOUR_DNS_RECORD_NAME"

# Define a function to fetch your current public IP address
def get_public_ip():
    ip_url = 'https://api.ipify.org'
    response = requests.get(ip_url)
    return response.text

# Define a function to get your DNS record's current IP address in Cloudflare
def get_dns_record_ip():
    headers = {'X-Auth-Email': email, 'X-Auth-Key': api_key, 'Content-Type': 'application/json'}
    url = f"https://api.cloudflare.com/client/v4/zones/{zone_id}/dns_records?type=A&name={dns_record_name}"
    response = requests.get(url, headers=headers)
    dns_record = json.loads(response.text)['result'][0]
    return dns_record['content']

# Define a function to update your Cloudflare DNS record with a new IP address
def update_dns_record_ip(new_ip):
    headers = {'X-Auth-Email': email, 'X-Auth-Key': api_key, 'Content-Type': 'application/json'}
    url = f"https://api.cloudflare.com/client/v4/zones/{zone_id}/dns_records/{dns_record_id}"
    data = {"type": "A", "name": dns_record_name, "content": new_ip}
    response = requests.put(url, headers=headers, data=json.dumps(data))
    print(response.text)

# Get the ID of the DNS record in Cloudflare
dns_record_id = json.loads(requests.get(f"https://api.cloudflare.com/client/v4/zones/{zone_id}/dns_records?type=A&name={dns_record_name}", headers={'X-Auth-Email': email, 'X-Auth-Key': api_key, 'Content-Type': 'application/json'}).text)['result'][0]['id']

while True:
    # Check if the current public IP address is the same as the DNS record IP in Cloudflare
    current_ip = get_public_ip()
    dns_record_ip = get_dns_record_ip()

    if current_ip == dns_record_ip:
        print("IP addresses are the same. No action needed.")
    else:
        # Update the DNS record with the new IP address
        update_dns_record_ip(current_ip)
        print("DNS record updated with new IP address.")

    # Wait for 1 minute before checking again
    time.sleep(60)