找回过期的域名

import whois
from datetime import datetime, timedelta

def check_domain_expiration(domain):
    try:
        w = whois.whois(domain)
        expiration_date = w.expiration_date
        if isinstance(expiration_date, list):
            expiration_date = expiration_date[0]
        days_until_expiration = (expiration_date - datetime.now()).days
        if days_until_expiration < 30:
            print(f"Domain {domain} will expire in {days_until_expiration} days. Please renew it.")
        else:
            print(f"Domain {domain} is active and will expire in {days_until_expiration} days.")
    except Exception as e:
        print(f"Error checking domain {domain}: {e}")

# Example usage
check_domain_expiration("example.com")