该域名授权已过期

import dns.resolver

def check_domain_status(domain):
    try:
        answers = dns.resolver.resolve(domain, 'SOA')
        for rdata in answers:
            print(f"Domain {domain} is active. Serial Number: {rdata.serial}")
    except dns.resolver.NXDOMAIN:
        print(f"Domain {domain} does not exist.")
    except dns.resolver.NoAnswer:
        print(f"Domain {domain} has no SOA record.")
    except dns.resolver.Timeout:
        print(f"Failed to resolve domain {domain}.")
    except Exception as e:
        print(f"An error occurred: {e}")

# 检查 example.com 域名状态
check_domain_status('example.com')