已经到期的域名

import whois
import smtplib
from email.mime.text import MIMEText

def check_domain_expiration(domain):
    w = whois.whois(domain)
    expiration_date = w.expiration_date
    if expiration_date:
        return expiration_date
    else:
        return None

def send_reminder_email(domain, expiration_date):
    msg = MIMEText(f"域名 {domain} 将于 {expiration_date} 到期，请及时续费。")
    msg['Subject'] = '域名到期提醒'
    msg['From'] = 'your_email@example.com'
    msg['To'] = 'recipient_email@example.com'

    smtp_server = smtplib.SMTP('smtp.example.com')
    smtp_server.send_message(msg)
    smtp_server.quit()

domain = 'example.com'
expiration_date = check_domain_expiration(domain)
if expiration_date and expiration_date < datetime.now() + timedelta(days=30):
    send_reminder_email(domain, expiration_date)