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Email infrastructure of notion.so

According to Live Direct Marketing's daily DNS scan (July 13, 2026), notion.so (Tranco rank #1,074) publishes no classifiable email DNS records. Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)	no MX / not classified
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:re+1b3a27dd30bc@inbound.dmarcdigests.com;`
Tranco rank	#1,074
Snapshot	2026-07-13 (updated daily)

Frequently asked questions

What email provider does notion.so use?

notion.so has no classifiable MX record as of July 13, 2026, per Live Direct Marketing's daily Tranco top-1M scan.

Does notion.so enforce DMARC?

Partially — notion.so 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 notion.so at Gmail, Outlook, Yandex and Mail.ru.

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