SPF never says -all — Gmail does not know who to reject
Public Shopify anycast (A 23.227.38.65). We did not send them mail. We queried DNS.
v=spf1 mx include:_spf.google.com — no -all, no Shopify, no Mailchimpp=reject with rua. Enforcement is on. The SPF holes are now expensive.google, k1 (Mailchimp’s default). Klaviyo / shopify selectors: empty.-all after listing every ESP. Stay under 10 lookups.k1 is live; SPF does not include Mailchimp. Add the include.shops.shopify.com is not in SPF.