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Email infrastructure of 550909.com

According to Live Direct Marketing's daily DNS scan (July 12, 2026), 550909.com (Tranco rank #9,048) receives mail via Self-Hosted. Its DMARC policy is p=none (monitor only) — like the majority of DMARC publishers (53% don't enforce).

Mailbox provider (MX)	Self-Hosted
ESPs in SPF	none detected
SaaS senders in SPF	none detected
DMARC policy	p=none
DMARC record	`v=DMARC1; p=none; rua=mailto:dmarcfb@550909.com`
Tranco rank	#9,048
Snapshot	2026-07-12 (updated daily)

Frequently asked questions

What email provider does 550909.com use?

550909.com uses Self-Hosted 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 550909.com enforce DMARC?

No — 550909.com publishes p=none, which only monitors and does not block spoofing (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 550909.com at Gmail, Outlook, Yandex and Mail.ru.

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