.NET Core 获取域名 DNS 解析记录 一.说明获取域名的解析记录,比如常用的 A、CName、MX等,可以使用开源项目 DnsClient。...安装组件: dotnet add package DnsClient 示例代码: //实例化Client var lookup = new LookupClient(); //查询指定域名的特定类型的记录...var result = await lookup.QueryAsync("qq...
6. TXT记录---Text record 格式:[FQDN] IN TXT [任意字符串] 例子:ns1.exmaple.com. IN TXT "联系电话:XXXX" 查询:nslookup -qt=TXT example.com TXT记录用于存储一些文本数据,这种类型的DNS记录可被用于校验域名所有者。 当为一个域名(比如example.com)添加一个TXT记录时,需要指定doamin,TTL和value: (...
1. A记录---Address record(IPv4) 格式:[FQDN] IN A [IP地址] 例子:ns1.exmaple.com. IN A 192.168.0.1 查询:nslookup -qt=A example.com (Windows) nslookup -q=A example.com (Linux,务必注意Linux下类型参数为-q而不是-qt,下同) A就是Address的首字母,这种记录就是将域名映射到一个IPv4地址上...
在Windows Server 2022 上,您可以使用诸如 nslookup、ipconfig /flushdns、dnscmd 等命令行工具来诊断和解决 DNS 问题。这些工具可以帮助您测试 DNS 解析、清除本地 DNS 缓存、修改 DNS 服务器配置等操作。 查看事件日志: 检查Windows 事件查看器中的 DNS 服务器事件日志,寻找与 DNS 服务器相关的错误或警告信息,...
bind-utils #bind客户端程序集，例如提供dig, nslookup, dig等工具。 bind-chroot #类似chroot,把dns...
(DNS) record. Basically, it is a command-line utility used in networking and system management to query DNS servers. Additionally, users can use the nslookup command to perform a reverse DNS lookup and discover the hostname associated with a given IP address. It further allows administrators ...
A记录(Address Record):将域名解析为IPv4地址。它是最常见的记录类型,用于将域名映射到一个IPv4地址上。例如,将www.example.com解析为192.0.2.1。 AAAA记录(IPv6 Address Record):将域名解析为IPv6地址。它类似于A记录,但用于将域名映射到一个IPv6地址上。例如,将www.example.com解析为2001:db8::1。 CNAME记录...
Record Type A Recursion Desired Sign up free to save test history, access more locations, and share reports Get started in 60 seconds.No credit card required. Cancel anytime. Sign Up Free DNS Lookup Tools Our DNS lookup test queries the root servers to find DNS lookup records detailing the...
Updatethe file specified with the-fswitchwith valid subdomains.a(all)Updateusingall results.gUpdateusingonly google scraping results.rUpdateusingonly reverse lookup results.zUpdateusingonly zonetransfer results.-r,--recursionRecursionon subdomains,brute force all discovred subdomains that have anNSrecord...
PTR records specify a reverse DNS lookup, mapping IP addresses back to domain names. Text records (TXT records) TXT records indicate the sender policy framework record for email authentication. Types of DNS queries DNS lookups typically involve three types of queries.Recursive queries, which connect...