批量子域名解析

import dns.resolver

def batch_resolve_domains(domains):
    results = {}
    for domain in domains:
        try:
            answers = dns.resolver.resolve(domain, 'A')
            results[domain] = [rdata.address for rdata in answers]
        except dns.resolver.NXDOMAIN:
            results[domain] = "Domain does not exist"
        except dns.resolver.NoAnswer:
            results[domain] = "No IP addresses found"
        except dns.resolver.Timeout:
            results[domain] = "DNS query timed out"
        except Exception as e:
            results[domain] = f"Error: {e}"
    return results

domains = ['example.com', 'nonexistentdomain.xyz', 'google.com']
results = batch_resolve_domains(domains)
for domain, ip_addresses in results.items():
    print(f"{domain}: {ip_addresses}")