Validating the email address
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http://www.dsc-services.be
set MXValidate = Server.CreateObject("Company.Emailvalidate")
emailaddress = Request.Form("emailaddress")
MXValidate.serveraddresses = "XXX.XXX.XXX.XXX","XXX.XXX.XXX.XXX"
MXValidate.ValidateIt(emailaddress,resultcode)
If resultcode = False Then
Response.Redirect("badAddress.html")
Else
'continue form processing...
End If
http://www.dsc-services.be
Set DNSobject = Server.CreateObject("Company.DNS")
Emailaddress = Request.Form("emailaddress")
TheDomainName = Mid(emailaddress, _
InStr(1,emailaddress,"@",vbTextCompare)+1,Len(emailaddress))
DNSobject.domain = thedomainname
DNSobject.server = "XXX.XXX.XXX.XXX"
goodorbad = DNSojbect.dolookup
'Keep in mind some DNS object may return something other than ""
If goodorbad = "" Then
Response.Redirect("badAddress.html")
Else
'continue form processing...
End If
peter.o'toole+foo@bar.com is a perfectly valid address, these scripts aren't very nice on these people :-D
Let's try to stop spreading this notion that emails are simple letters and numebrs only. If we're going to write email validation scripts, let's at least try and make them accessible.