AWS Route 53 : DHCP IP Update

import boto3  
import requests

def update_route53_record():
    # Get the current dynamic IP address  
    ip_address = requests.get('https://ifconfig.co/ip').text

    # Update Route 53 record with the new IP address  
    route53_client = boto3.client('route53')

    # Specify the domain name for the hosted zone  
    domain_name = 'delphizon.com' # parent domain
    record_name = 'fdcs.delphizon.com' # child record

    # Retrieve the list of hosted zones  
    response = route53_client.list_hosted_zones_by_name(DNSName=domain_name)
    hosted_zone_id = response['HostedZones'][0]['Id'].split('/')[-1]

    # Retrieve the Hosted Zone record sets  
    response = route53_client.list_resource_record_sets(
        HostedZoneId=hosted_zone_id,
        StartRecordName=record_name,
        StartRecordType='A',
        MaxItems='1'
    )

    # Change ths Hosted Zone records sets
    response = route53_client.change_resource_record_sets(
        HostedZoneId=hosted_zone_id,
        ChangeBatch={
            'Changes': [
                {
                    'Action': 'UPSERT',
                    'ResourceRecordSet': {
                        'Name': record_name,
                        'Type': 'A',
                        'TTL': 300,
                        'ResourceRecords': [{'Value': ip_address}]
                    }
                }
            ]
        }
    )
    
    print(f"Route 53 record updated with IP: {ip_address}")

def lambda_handler(event, context):
    update_route53_record()
    return {
        'statusCode': 200,
        'body': 'Route 53 record updated successfully'
    }

update_route53_record()