针对你提供的错误信息 status: unable to connect error reason: failed dns lookup check error code: cf_dns_lookup_failure error description: could not connect because of dns lookup failure,以下是对该错误的详细解释和解决方案: 1. 错误代码含义 cf_dns_lookup_failure 是一个错误代码,表示DNS(域名系统)...
The DNS service discovery returned an error. iOS 2.0+iPadOS 2.0+Mac Catalyst 13.0+macOS 10.8+tvOS 9.0+visionOS 1.0+ case cfNetServiceErrorDNSServiceFailure Discussion Query the kCFDNSServiceFailureKey key to find out the error returned by DNS service discovery and look up the code in ...
case cfurlErrorCannotConnectToHost The connection failed because a connection can’t be made to the host. case cfurlErrorNetworkConnectionLost The connection failed because the network connection was lost. case cfurlErrorDNSLookupFailed The connection failed because the DNS lookup failed. case...
NetServiceDnsServiceFailure -73000 NetServiceTimeout -72007 NetServiceInvalid -72006 NetServiceCancel -72005 NetServiceBadArgument -72004 NetServiceInProgress -72003 NetServiceNotFound -72002 NetServiceCollision -72001 NetServiceUnknown -72000 CannotParseCookieFile -4000 DownloadDecodingFailedToComplet...
NetServiceDnsServiceFailure-73000 NetServiceTimeout-72007 NetServiceInvalid-72006 NetServiceCancel-72005 NetServiceBadArgument-72004 NetServiceInProgress-72003 NetServiceNotFound-72002 NetServiceCollision-72001 NetServiceUnknown-72000 CannotParseCookieFile-4000 ...
NetServiceDnsServiceFailure -73000 NetServiceTimeout -72007 NetServiceInvalid -72006 NetServiceCancel -72005 NetServiceBadArgument -72004 NetServiceInProgress -72003 NetServiceNotFound -72002 NetServiceCollision -72001 NetServiceUnknown -72000 CannotParseCookieFile -4000 DownloadDecodingFailedToComplet...
NetServiceDnsServiceFailure -73000 NetServiceTimeout -72007 NetServiceInvalid -72006 NetServiceCancel -72005 NetServiceBadArgument -72004 NetServiceInProgress -72003 NetServiceNotFound -72002 NetServiceCollision -72001 NetServiceUnknown -72000 CannotParseCookieFile -4000 DownloadDecodingFailedToComplet...
TEMP: Temporary lookup failure This is defined in the SMTP server only. The sendmail command performs a hostname lookup on the IP address of the connecting client. Next the IP addresses of that hostname are looked up. If the client IP address does not appear in that list, then the host...
TEMP: Temporary lookup failure This is defined in the SMTP server only. The sendmail command performs a hostname lookup on the IP address of the connecting client. Next the IP addresses of that hostname are looked up. If the client IP address does not appear in that list, then the host...
It also works if we install our current release build on iOS 17. If we build with Xcode 15 and test on iOS 17 then calling the completion handler with .useCredential ends up failing with a -1200 error, and a message about a recoverable trust failure. Has anyone else seen this behavior...