nslookup.docbook

非常好的dns解析软件

            <variablelist>
              <varlistentry>
                <term><constant>all</constant></term>
                <listitem>
                  <para>
                    Prints the current values of the frequently used
                    options to <command>set</command>.
                    Information about the  current default
                    server and host is also printed.
                  </para>
                </listitem>
              </varlistentry>

              <varlistentry>
                <term><constant>class=</constant><replaceable>value</replaceable></term>
                <listitem>
                  <para>
                    Change the query class to one of:
                    <variablelist>
                      <varlistentry>
                        <term><constant>IN</constant></term>
                        <listitem>
                          <para>
                            the Internet class
                          </para>
                        </listitem>
                      </varlistentry>
                      <varlistentry>
                        <term><constant>CH</constant></term>
                        <listitem>
                          <para>
                            the Chaos class
                          </para>
                        </listitem>
                      </varlistentry>
                      <varlistentry>
                        <term><constant>HS</constant></term>
                        <listitem>
                          <para>
                            the Hesiod class
                          </para>
                        </listitem>
                      </varlistentry>
                      <varlistentry>
                        <term><constant>ANY</constant></term>
                        <listitem>
                          <para>
                            wildcard
                          </para>
                        </listitem>
                      </varlistentry>
                    </variablelist>
                    The class specifies the protocol group of the information.

                  </para>
		  <para>
                    (Default = IN; abbreviation = cl)
                  </para>
                </listitem>
              </varlistentry>

              <varlistentry>
                <term><constant>
                    <replaceable><optional>no</optional></replaceable>debug</constant></term>
                <listitem>
                  <para>
                    Turn debugging mode on.  A lot more information is
                    printed about the packet sent to the server and the
                    resulting answer.
                  </para>
		  <para>
                    (Default = nodebug; abbreviation = <optional>no</optional>deb)
                  </para>
                </listitem>
              </varlistentry>

              <varlistentry>
                <term><constant>
                    <replaceable><optional>no</optional></replaceable>d2</constant></term>
                <listitem>
                  <para>
                    Turn debugging mode on.  A lot more information is
                    printed about the packet sent to the server and the
                    resulting answer.
                  </para>
		  <para>
                    (Default = nod2)
                  </para>
                </listitem>
              </varlistentry>

              <varlistentry>
                <term><constant>domain=</constant><replaceable>name</replaceable></term>
                <listitem>
                  <para>
                    Sets the search list to <replaceable>name</replaceable>.
                  </para>
                </listitem>
              </varlistentry>

              <varlistentry>
                <term><constant>
                    <replaceable><optional>no</optional></replaceable>search</constant></term>
                <listitem>
                  <para>
                    If the lookup request contains at least one period but
                    doesn't end with a trailing period, append the domain
                    names in the domain search list to the request until an
                    answer is received.
                  </para>
		  <para>
                    (Default = search)
                  </para>
                </listitem>
              </varlistentry>

              <varlistentry>
                <term><constant>port=</constant><replaceable>value</replaceable></term>
                <listitem>
                  <para>
                    Change the default TCP/UDP name server port to <replaceable>value</replaceable>.
                  </para>
		  <para>
                    (Default = 53; abbreviation = po)
                  </para>
                </listitem>
              </varlistentry>

              <varlistentry>
                <term><constant>querytype=</constant><replaceable>value</replaceable></term>
                <listitem>
                  <para/>
                </listitem>
              </varlistentry>

              <varlistentry>
                <term><constant>type=</constant><replaceable>value</replaceable></term>
                <listitem>
                  <para>
                    Change the type of the information query.
                  </para>
		  <para>
                    (Default = A; abbreviations = q, ty)
                  </para>
                </listitem>
              </varlistentry>

              <varlistentry>
                <term><constant>
                    <replaceable><optional>no</optional></replaceable>recurse</constant></term>
                <listitem>
                  <para>
                    Tell the name server to query other servers if it does not
                    have the
                    information.
                  </para>
		  <para>
                    (Default = recurse; abbreviation = [no]rec)
                  </para>
                </listitem>
              </varlistentry>

              <varlistentry>
                <term><constant>retry=</constant><replaceable>number</replaceable></term>
                <listitem>
                  <para>
                    Set the number of retries to number.
                  </para>
                </listitem>
              </varlistentry>

              <varlistentry>
                <term><constant>timeout=</constant><replaceable>number</replaceable></term>
                <listitem>
                  <para>
                    Change the initial timeout interval for waiting for a
                    reply to number seconds.
                  </para>
                </listitem>
              </varlistentry>

              <varlistentry>
                <term><constant>
                    <replaceable><optional>no</optional></replaceable>vc</constant></term>
                <listitem>
                  <para>
                    Always use a virtual circuit when sending requests to the
                    server.
                  </para>
		  <para>
                    (Default = novc)
                  </para>
                </listitem>
              </varlistentry>

              <varlistentry>
                <term><constant>
                    <replaceable><optional>no</optional></replaceable>fail</constant></term>
                <listitem>
                  <para>
		    Try the next nameserver if a nameserver responds with
		    SERVFAIL or a referral (nofail) or terminate query
		    (fail) on such a response.
		  </para>
		  <para>
                    (Default = nofail)
                  </para>
	        </listitem>
	      </varlistentry>

            </variablelist>
          </para>
        </listitem>
      </varlistentry>
    </variablelist>
  </refsect1>

  <refsect1>
    <title>FILES</title>
    <para><filename>/etc/resolv.conf</filename>
    </para>
  </refsect1>

  <refsect1>
    <title>SEE ALSO</title>
    <para><citerefentry>
        <refentrytitle>dig</refentrytitle><manvolnum>1</manvolnum>
      </citerefentry>,
      <citerefentry>
        <refentrytitle>host</refentrytitle><manvolnum>1</manvolnum>
      </citerefentry>,
      <citerefentry>
        <refentrytitle>named</refentrytitle><manvolnum>8</manvolnum>
      </citerefentry>.
    </para>
  </refsect1>

  <refsect1>
    <title>Author</title>
    <para>
      Andrew Cherenson
    </para>
  </refsect1>
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