Error connecting to server when verifying CNAME

[benjaminscheuerer]

Describe the bug
CNAME Record on self-hosted OneUptime cannot be verified. Connection to server not possible.

To Reproduce
Steps to reproduce the behavior:

Go to Project Setting add Custom Domain and TXT Record on DNS Server to verify the domain
Go to Status Page >> Custom Domain --> create status page domain and verify CNAME

Expected behavior
CNAME should be verified.

Screenshots

Deployment Type
self hosted (7.0.3018)

Additional context
DNS settings seem to be correct. Resolution within the docker container is possible.
Which server is ment in the error message?

[benjaminscheuerer]

In the Container logs I get the following error:

BadDataException [Error]: Cname is not valid for domain status1.texxxx.xxxx
at fn (/usr/src/Common/Server/Utils/Greenlock/Greenlock.ts:215:19)
at processTicksAndRejections (node:internal/process/task_queues:95:5)
at async Function.orderCert (/usr/src/Common/Server/Utils/Greenlock/Greenlock.ts:171:12)
at async fn (/usr/src/Common/Server/Services/StatusPageDomainService.ts:132:11)
at async fn (/usr/src/Common/Server/Services/StatusPageDomainService.ts:437:15)
at async fn (/usr/src/app/FeatureSet/Workers/Jobs/StatusPageCerts/StatusPageCerts.ts:55:11)
at async /usr/src/app/FeatureSet/Workers/Jobs/StatusPageCerts/StatusPageCerts.ts:42:12
at async Function.runJobWithTimeout (/usr/src/Common/Server/Infrastructure/QueueWorker.ts:49:12)
at async Worker.QueueWorker_1.default.getWorker.concurrency [as processFn] (/usr/src/app/FeatureSet/Workers/Index.ts:107:13)
at async Worker.processJob (/usr/src/Common/node_modules/bullmq/src/classes/worker.ts:792:22)
at async Worker.retryIfFailed (/usr/src/Common/node_modules/bullmq/src/classes/worker.ts:998:16) {
_code: 400
}