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Email infrastructure of nginx.com

According to Live Direct Marketing's daily DNS scan (July 13, 2026), nginx.com (Tranco rank #96) receives mail via Cisco IronPort and sends through Mailgun, Marketo (Adobe). Its DMARC policy is p=none (monitor only) — like the majority of DMARC publishers (53% don't enforce).

Mailbox provider (MX)Cisco IronPort
ESPs in SPFMailgun, Marketo (Adobe)
SaaS senders in SPFnone detected
DMARC policyp=none
DMARC recordv=DMARC1; p=none; fo=1; ri=3600; rua=mailto:dmarc_agg@vali.email; ruf=mailto:dmarc_report@f5.com
Tranco rank#96
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does nginx.com use?

nginx.com 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 nginx.com use?

nginx.com authorises Mailgun, Marketo (Adobe) in its SPF record as of July 13, 2026.

Does nginx.com enforce DMARC?

No — nginx.com 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 nginx.com at Gmail, Outlook, Yandex and Mail.ru.
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