要查看域名的历史网页信息,通常涉及以下几个基础概念:
以下是一个使用Python和dnspython
库查询DNS记录的示例代码:
import dns.resolver
def query_dns_history(domain, record_type):
try:
answers = dns.resolver.resolve(domain, record_type)
for rdata in answers:
print(f"{record_type} record: {rdata}")
except dns.resolver.NXDOMAIN:
print(f"Domain {domain} does not exist.")
except dns.resolver.NoAnswer:
print(f"No {record_type} records found for {domain}.")
except dns.resolver.Timeout:
print(f"Query timed out for {domain}.")
# 示例查询
query_dns_history("example.com", "A")
通过这些方法和工具,你可以有效地查找和查看域名的历史网页信息。
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