Hallo Norbert,
danke für die schnelle Antwort.
Testconnectivity sagt:
TL;DR;
An HTTP 401 Unauthorized response was received from the remote Unknown server. This is usually the result of an incorrect username or password. If you are attempting to log onto an Office 365 service, ensure you are using your full User Principal Name (UPN).
HTTP Response Headers:
Connection: keep-alive
request-id: 6db29eb0-62dc-42c0-b5a7-23e78c0f7d54
X-CalculatedBETarget: mail1.ebel.local
X-FEServer: MAIL1
Content-Length: 0
Cache-Control: private
Date: Fri, 20 Sep 2019 09:26:27 GMT
Server: Microsoft-IIS/10.0
WWW-Authenticate: Basic realm="mail.domain.tld"
X-AspNet-Version: 4.0.30319
X-Powered-By: ASP.NET
Elapsed Time: 425 ms.
Und ja: ich benutze den richtigen Benutzernamen und das korrekte Passwort. Und es ist auch egal welchen Benutzernamen ich nehmen, ich bekomme keinen Zugang zur Autodiscover XML
Hier der ganze Text:
Attempting to resolve the host name autodiscover.domain.tld in DNS.
The host name resolved successfully.
Additional Details
IP addresses returned: 217.92.122.131
Elapsed Time: 87 ms.
Testing TCP port 443 on host autodiscover.domain.tld to ensure it's listening and open.
The port was opened successfully.
Additional Details
Elapsed Time: 73 ms.
Testing the SSL certificate to make sure it's valid.
The certificate passed all validation requirements.
Additional Details
Elapsed Time: 117 ms.
Test Steps
The Microsoft Connectivity Analyzer is attempting to obtain the SSL certificate from remote server autodiscover.domain.tld on port 443.
The Microsoft Connectivity Analyzer successfully obtained the remote SSL certificate.
Additional Details
Remote Certificate Subject: CN=*.domain.tld, Issuer: CN=Let's Encrypt Authority X3, O=Let's Encrypt, C=US.
Elapsed Time: 92 ms.
Validating the certificate name.
The certificate name was validated successfully.
Additional Details
The host name that was found, autodiscover.domain.tld, is a wildcard certificate match for common name *.domain.tld.
Elapsed Time: 0 ms.
Testing the certificate date to confirm the certificate is valid.
Date validation passed. The certificate hasn't expired.
Additional Details
The certificate is valid. NotBefore = 7/17/2019 4:37:49 AM, NotAfter = 10/15/2019 4:37:49 AM
Elapsed Time: 0 ms.
Checking the IIS configuration for client certificate authentication.
Client certificate authentication wasn't detected.
Additional Details
Accept/Require Client Certificates isn't configured.
Elapsed Time: 206 ms.
Attempting to send an Autodiscover POST request to potential Autodiscover URLs.
Autodiscover settings weren't obtained when the Autodiscover POST request was sent.
Additional Details
Elapsed Time: 425 ms.
Test Steps
The Microsoft Connectivity Analyzer is attempting to retrieve an XML Autodiscover response from URL https://autodiscover.domain.tld:443/Autodiscover/Autodiscover.xml for user d.hildebrand@domain.tld.
The Microsoft Connectivity Analyzer failed to obtain an Autodiscover XML response.
Additional Details
An HTTP 401 Unauthorized response was received from the remote Unknown server. This is usually the result of an incorrect username or password. If you are attempting to log onto an Office 365 service, ensure you are using your full User Principal Name (UPN).
HTTP Response Headers:
Connection: keep-alive
request-id: 6db29eb0-62dc-42c0-b5a7-23e78c0f7d54
X-CalculatedBETarget: mail1.ebel.local
X-FEServer: MAIL1
Content-Length: 0
Cache-Control: private
Date: Fri, 20 Sep 2019 09:26:27 GMT
Server: Microsoft-IIS/10.0
WWW-Authenticate: Basic realm="mail.domain.tld"
X-AspNet-Version: 4.0.30319
X-Powered-By: ASP.NET
Elapsed Time: 425 ms.
