snowflake.com
no responseHTTP 301
What changed on the internet 2026-07-31
2026-07-31 · top 19 of at least 19 by significance · 809,753 tracked domains
Reachability changes
Up, down, and blocked edges, re-probed before we claim them.
facebookmail.com
no responseHTTP 301
cal.com
no responseHTTP 200
mintlify.com
no responseHTTP 307
paypal.com
no responseHTTP 301
dub.co
no responseHTTP 200
cloudflare.com
HTTP 301no response
atlassian.com
HTTP 301no response
servicenow.com
HTTP 301no response
coinbase.com
no responseHTTP 302
drm3.io
HTTP 200no response
datadog.com
HTTP 301no response
facebook.com
HTTP 301no response
twilio.com
HTTP 301no response
shopify.com
HTTP 301no response
salesforce.com
HTTP 301no response
workday.com
HTTP 301no response
Email authentication changes
SPF, DKIM, and DMARC posture moves.
shopify.com
SPF weakened: SPF with -all (hard fail) → SPF without -all
shopify.com
SPF strengthened: SPF without -all → SPF with -all (hard fail)
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