Custom domain cert stuck in VALIDATING_OWNERSHIP — live domain affected, production downtime
jc340095
PROOP

a month ago

Customer-impact: Production site trafficsafe.co.nz is currently inaccessible via HTTPS. DNS was cut over ~25 minutes ago and Railway's edge is still serving *.up.railway.app wildcard cert instead of a cert for our custom domains. Every user whose DNS has flipped is seeing a browser SSL warning.

Project: trafficsafe.co.nz (8e0104c5-811c-428d-b92b-f7f9fdaeacec)

Environment: production (fa70ed75-5d5d-4437-9970-6ca9406a963e)

Service: frontend (b809e5c0-b6c0-4ccf-894a-6e7e1b7b40e1)

Domains stuck:

  • trafficsafe.co.nz (domain id f67261d1-c7e0-48fc-89c8-3225379483d0)
  • www.trafficsafe.co.nz (domain id 1e6d172b-2c43-428b-9e1c-1c5a86c6242c)

State in your API: Both CERTIFICATE_STATUS_TYPE_VALIDATING_OWNERSHIP for 25+ min. DNS records both DNS_RECORD_STATUS_PROPAGATED. _railway-verify TXT records match required values and are confirmed at ns1/ns2.1stdomains.net.nz, 1.1.1.1, 8.8.8.8, 9.9.9.9.

Please:

  1. Check the ACME challenge log / CA responses for both domains and share what's blocking issuance.
  2. Force re-validation if there's a stale failed state.
  3. Confirm whether apex A 151.101.2.15 (used because registrar doesn't support ALIAS/CNAME at root) is acceptable for cert issuance on this plan — your API reports PROPAGATED but if provisioning is stricter than validation, that could be the block.

Urgency: Live production domain — we'd like to avoid rolling DNS back to origin if possible.

Solved$10 Bounty

Pinned Solution

I recommend migrating to Cloudflare's DNS service. Railway does not support A records for custom domains.

2 Replies

Status changed to Awaiting Railway Response Railway about 1 month ago


jc340095
PROOP

a month ago

One detail your API surfaces when I query the individual DNS record: apex trafficsafe.co.nz shows currentValue: "" with requiredValue: 11bxk780.up.railway.app, because the registrar (1stdomains.net.nz, no ALIAS support) has an A record to 151.101.2.15 instead. Your overall DNS status still reports PROPAGATED, but the specific record doesn't match. www.trafficsafe.co.nz CNAME is an exact match. Please confirm whether the apex A-record workaround is acceptable for cert issuance on Railway, or whether we need to move DNS to a provider that supports CNAME flattening (Cloudflare) before you can provision.


Railway
BOT

a month ago

This thread has been marked as public for community involvement, as it does not contain any sensitive or personal information. Any further activity in this thread will be visible to everyone.

Status changed to Open Railway about 1 month ago


I recommend migrating to Cloudflare's DNS service. Railway does not support A records for custom domains.


Status changed to Solved 0x5b62656e5d 16 days ago


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