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Email infrastructure of jw.org

According to Live Direct Marketing's daily DNS scan (July 12, 2026), jw.org (Tranco rank #1,163) receives mail via Microsoft 365 and sends through Amazon SES, SendGrid (Twilio). Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Microsoft 365
ESPs in SPFAmazon SES, SendGrid (Twilio)
SaaS senders in SPFnone detected
DMARC policyp=reject
DMARC recordv=DMARC1; p=reject; rua=mailto:ctxyalzi@ag.dmarcian.com; ruf=mailto:ctxyalzi@fr.dmarcian.com;
Tranco rank#1,163
Snapshot2026-07-12 (updated daily)

Frequently asked questions

What email provider does jw.org use?

jw.org uses Microsoft 365 for inbound mail (detected from its primary MX record) as of July 12, 2026, per Live Direct Marketing's daily Tranco top-1M scan.

What ESP does jw.org use?

jw.org authorises Amazon SES, SendGrid (Twilio) in its SPF record as of July 12, 2026.

Does jw.org enforce DMARC?

Yes — jw.org publishes p=reject, the strictest DMARC policy (as of July 12, 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 jw.org at Gmail, Outlook, Yandex and Mail.ru.
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