域名被黑了怎么解决

import dns.resolver

def check_dns_records(domain):
    try:
        answers = dns.resolver.resolve(domain, 'A')
        for rdata in answers:
            print(f'A record: {rdata}')
        answers = dns.resolver.resolve(domain, 'CNAME')
        for rdata in answers:
            print(f'CNAME record: {rdata}')
        answers = dns.resolver.resolve(domain, 'MX')
        for rdata in answers:
            print(f'MX record: {rdata.exchange}')
    except dns.resolver.NXDOMAIN:
        print(f"The domain {domain} does not exist.")
    except dns.resolver.NoAnswer:
        print(f"The domain {domain} has no records of the requested type.")
    except dns.resolver.Timeout:
        print(f"Timed out while querying the domain {domain}.")

check_dns_records('example.com')