Custom domain stuck at VALIDATING_OWNERSHIP for 10 days — CNAME and TXT both correct
Anonymous
HOBBYOP

19 days ago

Hi — our www custom domain has been stuck at "validating ownership" since it was

added on 7 September, and the certificate never issues. Both DNS records are in

place and resolving correctly.

Project: 72a52313-2ae6-46dd-94f0-c8aca58c1ea8 (production)

Service: 76ef1cc4-988c-452f-bf09-7d7f26441fcb

Domain ID: 64132ed4-d8d3-4dd5-abac-afeb00d3dd54

Domain: www.backofthebox.co.uk (created 2026-09-07 12:01 UTC)

railway domain status www.backofthebox.co.uk --json still shows today (17 Sept):

  • CNAME www -> qk59r257.up.railway.app — status PROPAGATED, currentValue matches
  • verification.verified: false
  • certificate.status: CERTIFICATE_STATUS_TYPE_VALIDATING_OWNERSHIP

The TXT record at _railway-verify.www has been resolving since about 18:00 UTC on

14 September, with the exact token Railway shows:

railway-verify=4b904965ba753441323579160f50a5cbe05a78678fe4e0ebe0efe163de80e80e

Confirmed on Namecheap's authoritative nameservers (dns1/dns2.registrar-servers.com),

Google 8.8.8.8, Cloudflare 1.1.1.1, and over DNS-over-HTTPS from both. TTL 1799.

Our apex domain backofthebox.co.uk, on the same service with the same setup,

verified and has a valid certificate.

Ruled out:

  • No CAA record on backofthebox.co.uk; railway.app's CAA allows letsencrypt.org
  • Negative caching: SOA minimum is 3601s, long expired

Tried:

  • Waited over 70 minutes after adding the TXT; status briefly showed ISSUING

    around 30 minutes in, then went back to VALIDATING_OWNERSHIP

  • railway domain certificate retry refuses: "only available after certificate

    issuance fails"

  • railway domain update www.backofthebox.co.uk --port 8080 (same port) at

    19:33 UTC on 14 September — updatedAt changed, no progress in the three days since

www currently serves the *.up.railway.app certificate, so browsers show a

warning. Could you re-run ownership verification for this domain, or let us

know what's blocking it? Thanks.

Solved

2 Replies

Status changed to Awaiting Railway Response Railway • 19 days ago


19 days ago

Your CNAME and verification TXT records are both correctly in place. We've triggered a certificate re-issuance, which should complete within a few minutes.


Status changed to Awaiting User Response Railway • 19 days ago


noahd

Your CNAME and verification TXT records are both correctly in place. We've triggered a certificate re-issuance, which should complete within a few minutes.

Anonymous
HOBBYOP

18 days ago

Confirmed working — the certificate issued and https://www.backofthebox.co.uk

now loads with a valid certificate. Thanks for the quick fix.


Status changed to Awaiting Railway Response Railway • 18 days ago


Status changed to Solved Railway • 18 days ago


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