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Email infrastructure of mext.go.jp

According to Live Direct Marketing's daily DNS scan (July 13, 2026), mext.go.jp (Tranco rank #11,398) receives mail via Trend Micro and sends through Salesforce, Synergy! Marketing, Trend Micro Email Security. Its DMARC policy is p=none (monitor only) — like the majority of DMARC publishers (53% don't enforce).

Mailbox provider (MX)Trend Micro
ESPs in SPFSalesforce, Synergy! Marketing, Trend Micro Email Security
SaaS senders in SPFnone detected
DMARC policyp=none
DMARC recordv=DMARC1; p=none; rua=mailto:dmarc_report_rua@mext.go.jp,mailto:mext-mail@dmarcrua.tmems-jp.trendmicro.com; ri=86400; ruf=mailto:dmarc_report_ruf@mext.go.jp
Tranco rank#11,398
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does mext.go.jp use?

mext.go.jp uses Trend Micro 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 mext.go.jp use?

mext.go.jp authorises Salesforce, Synergy! Marketing, Trend Micro Email Security in its SPF record as of July 13, 2026.

Does mext.go.jp enforce DMARC?

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