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Email infrastructure of tumadouga.jp

According to Live Direct Marketing's daily DNS scan (July 13, 2026), tumadouga.jp (Tranco rank #10,065) receives mail via Self-Hosted. Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Self-Hosted
ESPs in SPFnone detected
SaaS senders in SPFnone detected
DMARC policyp=quarantine
DMARC recordv=DMARC1; p=quarantine; rua=mailto:y2ji_inc-rua@yahoo.co.jp
Tranco rank#10,065
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does tumadouga.jp use?

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

Does tumadouga.jp enforce DMARC?

Partially — tumadouga.jp 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 tumadouga.jp at Gmail, Outlook, Yandex and Mail.ru.
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