Apex domain (OVHcloud) with MX/TXT: is HTTPS/SVCB Alias Mode supported instead of apex CNAME?
iboubeltimore
HOBBYOP

a month ago

My DNS provider is OVHcloud. I need to connect the apex domain deundy.fr to Railway while keeping MX and TXT records at the apex for OVH email.

Railway asks for:

CNAME @ → hfby597t.up.railway.app

OVHcloud does not allow a standard CNAME at the apex when other records such as MX/TXT coexist, but OVHcloud supports HTTPS/SVCB records in Alias Mode (priority 0) pointing the apex to another hostname.

Does Railway officially support using an HTTPS/SVCB Alias Mode record instead of the requested apex CNAME for custom-domain verification, routing and automatic TLS certificate issuance?

If not, what is the officially supported configuration for an OVHcloud apex domain that must retain MX/TXT records?

Solved

1 Replies

Railway
BOT

a month ago

We support CNAME flattening and dynamic ALIAS/ANAME records for apex domains, and HTTPS/SVCB is not among those. OVHcloud is not listed in our root domain documentation as a provider with confirmed support, so the two paths are: use a subdomain like www (which takes a standard CNAME and coexists with your MX/TXT records), or move the zone's nameservers to a provider that supports CNAME flattening (Cloudflare is the most common choice, and the docs page covers the steps).


Status changed to Awaiting User Response Railway • about 1 month ago


Railway
BOT

25 days ago

This thread has been marked as solved automatically due to a lack of recent activity. Please re-open this thread or create a new one if you require further assistance. Thank you!

Status changed to Solved Railway • 25 days ago


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