VoltoDNS
DNS Lookup Component
Introduction
User Guide
Technical Reference
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| Product Name |
VoltoDNS DNS Lookup Component |
| Function |
DNS resolution of host names and IP addresses |
| File Name |
VoltoDNS.DLL |
| File Size |
52.0KB (53,248 bytes) |
| Current Version |
V1.0-2 |
| Release Date |
23-NOV-2000 |
| Component Type |
ActiveX DLL |
| ProgID |
VoltoDNS.DNS |
| CLSID |
6BEEE53A-7DC3-11D4-A646-00105A4907E2 |
| DLL Base Address |
&H41050000 |
| Prerequisites |
Visual Basic 6.0 runtime |
| License Price: |
$9.95 |
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GetHostByAddress
Resolves an IP address to a host name.
Syntax
object.GetHostByAddress (IPaddress)
The GetHostByAddress method has the following parts:
| Part |
Description |
| object |
An instance of the VoltoDNS control. |
| IPaddress |
Required. String value specifying the IP address to be resolved.
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Errors
The following errors may be raised by the GetHostByAddress method:
| Error |
Description |
| 10000 |
Winsock error ErrorCode |
| 10001 |
Could not resolve host name or address |
| 10002 |
Invalid IP Address |
GetHostByName
Resolves an host name to an IP address.
Syntax
object.GetHostByName (HostName)
The GetHostByName method has the following parts:
| Part |
Description |
| object |
An instance of the VoltoDNS control. |
| HostName |
Required. String value specifying the host name to be resolved.
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Errors
The same errors as those described for the GetHostByAddress method may be raised when calling the GetHostByName method.
ProductLicense
Unlocks full component functionality when a valid Serial Number and License Key pair is
given. The Serial Number and License Key, together with a license file, are provided when
purchasing a license for this component.
Syntax
object.ProductLicense (SerialNo, LicenseKey)
The ProductLicense method has the following parts:
| Part |
Description |
| object |
An instance of the VoltoDNS control. |
| SerialNo |
String value specifying a valid Serial Number. |
| LicenseKey |
String value specifying a valid License Key. |
Return Value
Returns true if a valid Serial Number and License Key was specified. Otherwise,
returns False.
Remarks
Call this method once only, immediately after creating the object, in order to
unlock full component functionality. If you do not make a successful call to this
method, then only restricted, evaluation mode functionality will be available.
Note that the license file provided to licensed users must be present in the
same directory as that in which the component has been installed. This file must also
be distributed with compiled applications and copied to the appropriate directory by
the application's setup utility.
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© Copyright 2005 VOLTO.COM
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