Getting this after connecting my domain
Have you added shop.arcafeed.com as a custom domain to your site?
Also note, the following DNS records are currently configured.
% dig shop.arcafeed.com
shop.arcafeed.com. 172800 IN CNAME sites.teespring.com.
sites.teespring.com. 300 IN CNAME teespring.netlifyglobalcdn.com.
teespring.netlifyglobalcdn.com. 20 IN A 13.237.195.235
teespring.netlifyglobalcdn.com. 20 IN A 52.64.176.161
These records aren’t quite correct. The shop.arcafeed.com should have the value of your Netlify site e.g. awesomesite.netlify.app as outlined in