I’ve got a site that was working fine (https and dns) for production, then I added a branch subdomain (for staging) and it works (both https and dns) but the prod url now returns a 404 Not Found and https has broken as well.
Well that’s extremely peculiar. The Coming Soon, is what I expect on the prod side atm. I just checked in Incognito, as well as my laptop, and a couple other computers and still get the 404, but on my Pixel 6 (even when on the same wireless network :\ ) I get what’s expected. So I guess this is some weird issue with my local network. Any advice? Am I verifying prod on my phone? LOL
If it works as expected on the a different device when connected to the same network, I would look more at the device(s) than the network (slightly annoy that so many devices are needed to test things these days!)
Can you try using your phone as a hotspot for the laptop, and seeing if you get the same result (including in private/incognito windows.) This will (I believe) help determine if the issue is more likely with the device or the network.
I have the apex automatically redirecting to the www subdomain in all browsers, and using curl (e.g. curl -IL https://cornerstone-roofing.com).
cornerstone-roofing.com is using Netlify DNS (if it wasn’t branch sub-domains wouldn’t work) so there is nothing to configure in terms of A/CNAME or other DNS records. That article is talking about configuring if using external DNS (e.g. with the domain registrar.)