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Email infrastructure of smbcnikko.co.jp

According to Live Direct Marketing's daily DNS scan (July 13, 2026), smbcnikko.co.jp (Tranco rank #7,050) receives mail via Self-Hosted and sends through Salesforce, Salesforce Marketing Cloud. Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Self-Hosted
ESPs in SPFSalesforce, Salesforce Marketing Cloud
SaaS senders in SPFnone detected
DMARC policyp=reject
DMARC recordv=DMARC1; p=reject; aspf=r; adkim=r; rua=mailto:smbcnikko00001-ra@dmarc25.jp
Tranco rank#7,050
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does smbcnikko.co.jp use?

smbcnikko.co.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.

What ESP does smbcnikko.co.jp use?

smbcnikko.co.jp authorises Salesforce, Salesforce Marketing Cloud in its SPF record as of July 13, 2026.

Does smbcnikko.co.jp enforce DMARC?

Yes — smbcnikko.co.jp publishes p=reject, the strictest DMARC policy (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 smbcnikko.co.jp at Gmail, Outlook, Yandex and Mail.ru.
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