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Email infrastructure of expo.dev

According to Live Direct Marketing's daily DNS scan (July 13, 2026), expo.dev (Tranco rank #7,332) receives mail via Google Workspace and sends through HubSpot, Mailchimp, SendGrid (Twilio). Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Google Workspace
ESPs in SPFHubSpot, Mailchimp, SendGrid (Twilio)
SaaS senders in SPFStatuspage (Atlassian)
DMARC policyp=quarantine
DMARC recordv=DMARC1; p=quarantine; aspf=s; adkim=s
Tranco rank#7,332
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does expo.dev use?

expo.dev uses Google Workspace for inbound mail (detected from its primary MX record) as of July 13, 2026, per Live Direct Marketing's daily Tranco top-1M scan.

What ESP does expo.dev use?

expo.dev authorises HubSpot, Mailchimp, SendGrid (Twilio) in its SPF record as of July 13, 2026.

Does expo.dev enforce DMARC?

Partially — expo.dev publishes p=quarantine (as of July 13, 2026).

DNS records say who should deliver your mail — they don't say whether it lands in the inbox. Run a free inbox placement test for expo.dev at Gmail, Outlook, Yandex and Mail.ru.
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