shopify.com
SPF weakened: SPF with -all (hard fail) → SPF without -all
What changed on the internet 2026-08-06
2026-08-06 · top 4 of at least 4 by significance · 809,751 tracked domains
Email authentication changes
SPF, DKIM, and DMARC posture moves.
shopify.com
SPF strengthened: SPF without -all → SPF with -all (hard fail)
Reachability changes
Up, down, and blocked edges, re-probed before we claim them.
shop.app
HTTP 403HTTP 200
coinbase.com
HTTP 302no response
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