Shopify store owners are receiving unexpected “Custom Domain Error” notifications about wildcard DNS records, despite not making any recent domain changes. Many affected users have had their stores running for 5-10+ years with domains through providers like GoDaddy and WordPress.
The Core Issue:
Error messages claim domains have wildcard records pointing to Shopify or CNAME records not properly configured
Some users report their www subdomain CNAME is being flagged, with Shopify requesting it point to shops.myshopify.com
Current DNS settings (like A records pointing to 23.227.38.32) differ from what Shopify now recommends
Shopify’s Response:
Official representative clarified this is NOT an actual error or indication of unauthorized changes
Instead, it’s a proactive notification about DNS best practices for security
Shopify recommends: removing wildcard DNS records, ensuring each domain has specific DNS entries, and pointing CNAME records to shops.myshopify.com
No recent changes were made to Shopify’s IP addresses or CNAME requirements
User Concerns:
Confusion about why this is labeled an “error” if it’s just a best practice recommendation
Hesitation to modify long-standing, functional configurations
Some users cannot easily edit DNS records due to provider-managed templates or restrictions
Shopify advises contacting domain providers for assistance with DNS adjustments.
Summarized with AI on October 30.
AI used: claude-sonnet-4-5-20250929.
We just had the same exact error message appear also. We haven’t made any changes to domain settings for many years.
Note: Our domain is at Network Solutions. Network Solutions was having issues yesterday with their servers going up and down so we were speculating there could be a connection between that and the new error in Shopify Admin.
We’re also concerned about jumping to make any changes to domain settings that could take the site down etc.
Same error message received just today. We are on Hover and have been with Shopify for over 8 years! No changes made. Error is out of the blue and we are not changing anything for fear of the shop going down. I hope Shopify chimes in.
So, it would appear the error is across a variety of domain providers.
We’re basically in the same situation. After 7 years on Shopify, the error came out of the blue. Since there’s minimal guidance, we’re not moving to change any DNS settings.
Hopefully Shopify can provide some guidance or a tutorial if settings actually need to be changed.
Ive just reported it to shopify as I thought they would of jumped on this thread but they havent, seems to have effected lots of users, however no one wants to make any changes to domains as we have working sites and dont want any downtime
Just spoken to support and it looks the A record in your domain settings has to be changed to a different IP address, not sure why after all this time this has changed