Custom domain verification not working for a wildcard subdomain.
maxandreassen
PROOP

2 months ago

Hey,

I'm trying to add a wildcard custom domain for my service which already previously had app.mydomain.com set as a custom domain.

I've added the requested CNAME records to my domain, but railway is complaining that the CNAME values are incorrectly set to app.mydomain.com when they aren't. I've checked with other DNS checkers like https://dnschecker.org/ and can confirm that the DNS values are set correctly and have propagated. It seems to be a Railway side caching issue.

project id: 2cdad471-5283-4430-92fe-e9478ac3eaa0

Solved

4 Replies

Did you add the TXT/CNAME records?


maxandreassen
PROOP

2 months ago

Yep. See attached. Also, now Railway is stuck so I can't even check the wildcard DNS records again to make sure. Maybe it's just a cache issue and I need to wait for a few hours?

image.png

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I'd try removing both * and the acme records, waiting for 10-15 mins for the cache to clear, then readding the records.


2 months ago

Both domains have valid certificates and are working. Let us know if you have any other questions.


Status changed to Solved jr 2 months ago


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