NSURLErrorDomain -1003

Hello,

i've read about this error, which means a DNS-Problem. Some hints:

I'm using an Apple MDM and have set up an cardDAV-Server with "Radicale". If i set up the account for this cardDAV on the iPhone manually, everything works fine, i even can get the Website on my cardDAV in Safari without problems.

If i deploy this payload with my MDM, i'll get the Error

and after

We'll refresh if we find a better network connection.

I don't understand where the problem is.

Thomas

Ok, the first error was not submitted, it was this:

CoreDAVPropFindTask failed: Error Domain=NSURLErrorDomain Code=-1003 UserInfo={_kCFStreamErrorCodeKey=8, NSUnderlyingError=0xd34b1bb10 {Error Domain=kCFErrorDomainCFNetwork Code=-1003 UserInfo={_kCFStreamErrorDomainKey=12, _kCFStreamErrorCodeKey=8, _NSURLErrorNWResolutionReportKey=<private>, _NSURLErrorNWPathKey=satisfied (Path is satisfied), interface: en0[802.11], ipv4, dns, uses wifi}}, _NSURLErrorFailingURLSessionTaskErrorKey=<private>, _NSURLErrorRelatedURLSessionTaskErrorKey=<private>, NSLocalizedDescription=<private>, NSErrorFailingURLStringKey=<private>, NSErrorFailingURLKey=<private>, _kCFStreamErrorDomainKey=12}

NSURLErrorDomain -1003
 
 
Q