[DNS的记录类型](DNS%E7%9A%84%E8%AE%B0%E5%BD%95%E7%B1%BB%E5%9E%8B.md) [DNS的报文格式](DNS%E7%9A%84%E6%8A%A5%E6%96%87%E6%A0%BC%E5%BC%8F.md) [FAQ](DNS%E7%9A%84FAQ.md)