软件包：djbdns-utils（1:1.05-15 以及其他的） [debports]

dns debugging tools

This package provides number of tools for working with DNS, that can be used to diagnose misconfigured remote servers.

 * dnsfilter - reverse-resolves IP addresses, converting them to host names.
 * dnsip, dnsipq - lookup IP addresses.
 * dnsmx - prints the MX records of fqdn.
 * dnsname - does a reverse lookup for the IP address.
 * dnsq - sends a non-recursive DNS query to DNS server.
 * dnsqr - asks for records of specified type under a the domain name
 * dnstrace searches for all DNS servers that can affect the resolution of
   records of specified type under a domain name, starting from the root
   server.
 * dnstxt - prints the TXT record of fqdn.
 * random-ip - print random IPv4 addresses.

This package also includes users guide to name qualification.

本页其他语言版本如下（如何设置默认文档语言）：