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Email infrastructure of stlouisfed.org

According to Live Direct Marketing's daily DNS scan (July 13, 2026), stlouisfed.org (Tranco rank #5,277) receives mail via Cisco IronPort and sends through Campaign Monitor, Amazon SES. Its DMARC policy is p=reject — one of the minority (47%) of DMARC publishers that actually enforce.

Mailbox provider (MX)Cisco IronPort
ESPs in SPFCampaign Monitor, Amazon SES
SaaS senders in SPFnone detected
DMARC policyp=reject
DMARC recordv=DMARC1; p=reject; rua=mailto:dmarcreporting@frb.org
Tranco rank#5,277
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does stlouisfed.org use?

stlouisfed.org uses Cisco IronPort 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 stlouisfed.org use?

stlouisfed.org authorises Campaign Monitor, Amazon SES in its SPF record as of July 13, 2026.

Does stlouisfed.org enforce DMARC?

Yes — stlouisfed.org 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 stlouisfed.org at Gmail, Outlook, Yandex and Mail.ru.
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