域名注册后需要认证

import dns.resolver

def verify_dns(domain, record_type, expected_value):
    try:
        answers = dns.resolver.resolve(domain, record_type)
        for rdata in answers:
            if str(rdata) == expected_value:
                return True
    except dns.resolver.NXDOMAIN:
        print(f"Domain {domain} does not exist.")
    except dns.resolver.NoAnswer:
        print(f"No {record_type} record found for {domain}.")
    except dns.resolver.Timeout:
        print(f"Timed out while querying {domain}.")
    return False

# 示例使用
domain = "example.com"
record_type = "TXT"
expected_value = "v=spf1 include:_spf.google.com ~all"

if verify_dns(domain, record_type, expected_value):
    print(f"DNS {record_type} record verified successfully.")
else:
    print(f"DNS {record_type} record verification failed.")