cocoa · cocoa/NSURLErrorDNSLookupFailed
NSURLErrorDNSLookupFailed
DNS Lookup Failed
Host name resolution failed at the DNS server level, distinct from cannotFindHost, which is raised when no address record exists at all.
References
In this namespace
← previous NSURLErrorCannotFindHost Cannot Find Host next → NSURLErrorHTTPTooManyRedirects HTTP Too Many Redirects
NSURLErrorBadServerResponse NSURLErrorBadURL NSURLErrorCancelled NSURLErrorCannotConnectToHost NSURLErrorCannotFindHost NSURLErrorDNSLookupFailed NSURLErrorHTTPTooManyRedirects NSURLErrorNetworkConnectionLost NSURLErrorNotConnectedToInternet NSURLErrorResourceUnavailable NSURLErrorSecureConnectionFailed