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<center><font face="arial,helvetica,verdana" size="5">DNS Control</font><p>
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<b><a href="DNS.html">Main page</a>
<a href="writing_control.html">Writing DNS control</a>
<a href="using_vb.html">Using with VB</a>
<a href="using_asp.html">Using with MTS/COM+</a>
<a href="using_office.html">Using with VBScript</a>
<a href="FAQ.html">DNS FAQ</a></b></center><p>
DNS.ocx is a Visual Basic library, allowing to resolve host names to IP addresses and IP addresses to host names. DNS.ocx is distributed as freeware (as is, with limited technical support) and is free for use in any type of application (personal, open-source, commercial, etc.)<br>
for use with Visual Basic 5 and 6 (any edition):<br>
1)download <a href="/download/DNS.zip">DNS.zip</a><br>
2)unzip DNS.ocx from it to Windows System directory<br>
3)run "regsvr32 DNS.ocx" from command-line<p>
for use with Visual Basic 4, Visual C++, Delphi, Powerbuilder, ASP, VBA and scripting languages:<br>
1)download <a href="/download/full/DNS.exe">DNS.exe</a><br>
2)run it from Windows Explorer<p>
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<tr><td colspan="2" align="left"><font face="arial,helvetica,verdana" size="2"><u><b>Methods:</b></u></font></td></tr>
<tr><td align="left"><font face="arial,helvetica,verdana" size="2"><i>DNS</i>.<b>AddressToName</b>(strIP)</font></td><td align="left"><font face="arial,helvetica,verdana" size="2">resolves host IP address to name</font></td></tr>
<tr><td align="left"><font face="arial,helvetica,verdana" size="2"><i>DNS</i>.<b>NameToAddress</b>(strName)</font></td><td align="left"><font face="arial,helvetica,verdana" size="2">resolves host name to IP address</font></td></tr>
<tr><td colspan="2" align="left"><font face="arial,helvetica,verdana" size="2"><br><u><b>Events:</b></u></font></td></tr>
<tr><td align="left"><font face="arial,helvetica,verdana" size="2"><i>DNS_</i><b>Error</b>(ByVal <i>Number</i> As Long, <i>Description</i> As String)</font></td><td align="left"><font face="arial,helvetica,verdana" size="2">occurs on error</font></td></tr>
<tr><td align="left"><font face="arial,helvetica,verdana" size="2"><i>DNS_</i><b>ResolveCompleted</b>()</font></td><td align="left"><font face="arial,helvetica,verdana" size="2">occurs on successful execution</font></td></tr>
<tr><td colspan="2" align="left"><font face="arial,helvetica,verdana" size="2"><br><u><b>Properties:</b></u></font></td></tr>
<tr><td align="left"><font face="arial,helvetica,verdana" size="2"><i>none</i></font></td><td align="left"><font face="arial,helvetica,verdana" size="2"></font></td></tr>
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* DNS.ocx works in blocking mode, which means it waits for method to finish. On slow networks, dial-up connections, networks using remote DNS servers it may cause delays in execution.
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