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Email infrastructure of estama.jp

According to Live Direct Marketing's daily DNS scan (July 13, 2026), estama.jp (Tranco rank #9,467) receives mail via Google Workspace and sends through SendGrid (Twilio), Amazon SES. Its DMARC policy is p=quarantine — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Google Workspace
ESPs in SPFSendGrid (Twilio), Amazon SES
SaaS senders in SPFPardot (Salesforce)
DMARC policyp=quarantine
DMARC recordv=DMARC1; p=quarantine; pct=100; rua=mailto:mail-reports@webla.jp
Tranco rank#9,467
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does estama.jp use?

estama.jp uses Google Workspace 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 estama.jp use?

estama.jp authorises SendGrid (Twilio), Amazon SES in its SPF record as of July 13, 2026.

Does estama.jp enforce DMARC?

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