Hi,

Since i upgraded from 5.1.1 to 5.1.2 i am getting error from whois.domaintools for most of the sites on my portal:

AssemblyVersion: 5.1.2
PortalID: 10
PortalName: Lotgenotencontactdag 2009
UserID: -1
UserName:
ActiveTabID: 489
ActiveTabName: Start
RawURL: /Default.aspx?tabid=489&error=Value+cannot+be+null.%0d%0aParameter+name%3a+String&content=0
AbsoluteURL: /Default.aspx
AbsoluteURLReferrer: http://whois.domaintools.com/lotgenotencontactdag.nl
UserAgent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en; rv:1.9.0.13) Gecko/2009073022 Firefox/3.5.2 (.NET CLR 3.5.30729) SurveyBot/2.3 (DomainTools)
DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
ExceptionGUID: 1a36e05c-f173-44e2-bb2c-31e6d8e171dc
InnerException: Value cannot be null. Parameter name: String
FileName:
FileLineNumber: 0
FileColumnNumber: 0
Method: System.Number.StringToNumber
StackTrace:
Message: DotNetNuke.Services.Exceptions.PageLoadException: Value cannot be null. Parameter name: String ---> System.ArgumentNullException: Value cannot be null. Parameter name: String at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberformatInfo info, Boolean parseDecimal) at System.Number.ParseInt32(String s, NumberStyles style, NumberformatInfo info) at System.Web.Configuration.HttpCapabilitiesBase.get_MajorVersion() at Solpart.WebControls.SolpartMenu.BrowserSupportsFunctionality(ClientFunctionalityEnums eFunctionality) at Solpart.WebControls.SolpartMenu.DownLevelBrowser() at Solpart.WebControls.SolpartMenu.getBorderStyle(String type, String color, Int32 width) at Solpart.WebControls.SolpartMenu.getMenuBorderStyle(String shColor, String hlColor, Int32 width) at Solpart.WebControls.SolpartMenu.WriteCSSStyles() at Solpart.WebControls.SolpartMenu.Page_PreRender(Object sender, EventArgs e) at System.EventHandler.Invoke(Object sender, EventArgs e) at System.Web.UI.Control.OnPreRender(EventArgs e) at DotNetNuke.Framework.PageBase.OnPreRender(EventArgs evt) at System.Web.UI.Control.PreRenderRecursiveInternal() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) --- End of inner exception stack trace ---
Source:

Anyone an idea where this is coming from?

No. DNNFriendlyUrl

I am experiencing the same issue with a 5.2.2 site - what do you mean by "enter host setings and save it, same with site settings."  And I am not using ifinity url master either.

Thanks, Al