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Email infrastructure of dome9.com

According to Live Direct Marketing's daily DNS scan (July 13, 2026), dome9.com (Tranco rank #6,043) receives mail via Microsoft 365 and sends through Zendesk, Amazon SES, Marketo (Adobe). Its DMARC policy is p=none (monitor only) — like the majority of DMARC publishers (53% don't enforce).

Mailbox provider (MX)Microsoft 365
ESPs in SPFZendesk, Amazon SES, Marketo (Adobe)
SaaS senders in SPFStatuspage (Atlassian)
DMARC policyp=none
DMARC recordv=DMARC1; p=none;rua=mailto:d9ops+dmarc@checkpoint.com;ruf=mailto:d9ops+dmarc@checkpoint.com; fo=1
Tranco rank#6,043
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does dome9.com use?

dome9.com uses Microsoft 365 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 dome9.com use?

dome9.com authorises Zendesk, Amazon SES, Marketo (Adobe) in its SPF record as of July 13, 2026.

Does dome9.com enforce DMARC?

No — dome9.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 dome9.com at Gmail, Outlook, Yandex and Mail.ru.
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