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Email infrastructure of dev.to

According to Live Direct Marketing's daily DNS scan (July 13, 2026), dev.to (Tranco rank #3,981) receives mail via Google Workspace and sends through Mailchimp, SendGrid (Twilio). Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Google Workspace
ESPs in SPFMailchimp, SendGrid (Twilio)
SaaS senders in SPFShopify
DMARC policyp=reject
DMARC recordv=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:fb91c946140a4e15a5cb3d172f97ac81@dmarc-reports.cloudflare.net;
Tranco rank#3,981
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does dev.to use?

dev.to 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 dev.to use?

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

Does dev.to enforce DMARC?

Yes — dev.to publishes p=reject, the strictest DMARC policy (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 dev.to at Gmail, Outlook, Yandex and Mail.ru.
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