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Email infrastructure of nta.go.jp

According to Live Direct Marketing's daily DNS scan (July 13, 2026), nta.go.jp (Tranco rank #5,668) receives mail via Generic / unmatched (mx*.*) and sends through SecureMX. Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Generic / unmatched (mx*.*)
ESPs in SPFSecureMX
SaaS senders in SPFnone detected
DMARC policyp=quarantine
DMARC recordv=DMARC1; p=quarantine; rua=mailto:dmarc-rua@report.securemx.jp,mailto:rua-report@nta.go.jp,mailto:admin@smart-mail-security.jp; ruf=mailto:ruf-report@nta.go.jp
Tranco rank#5,668
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does nta.go.jp use?

nta.go.jp uses Generic / unmatched (mx*.*) 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 nta.go.jp use?

nta.go.jp authorises SecureMX in its SPF record as of July 13, 2026.

Does nta.go.jp enforce DMARC?

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