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Email infrastructure of postman.co

According to Live Direct Marketing's daily DNS scan (July 12, 2026), postman.co (Tranco rank #9,378) receives mail via Google Workspace. Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)	Google Workspace
ESPs in SPF	none detected
SaaS senders in SPF	none detected
DMARC policy	p=quarantine
DMARC record	`v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc_agg@vali.email`
Tranco rank	#9,378
Snapshot	2026-07-12 (updated daily)

Frequently asked questions

What email provider does postman.co use?

postman.co uses Google Workspace for inbound mail (detected from its primary MX record) as of July 12, 2026, per Live Direct Marketing's daily Tranco top-1M scan.

Does postman.co enforce DMARC?

Partially — postman.co publishes p=quarantine (as of July 12, 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 postman.co at Gmail, Outlook, Yandex and Mail.ru.

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