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Email infrastructure of cnrs.fr

According to Live Direct Marketing's daily DNS scan (July 13, 2026), cnrs.fr (Tranco rank #3,651) receives mail via Self-Hosted. Its DMARC policy is p=none (monitor only) — like the majority of DMARC publishers (53% don't enforce).

Mailbox provider (MX)Self-Hosted
ESPs in SPFnone detected
SaaS senders in SPFnone detected
DMARC policyp=none
DMARC recordv=DMARC1;p=none;sp=none;rua=mailto:rapport@dmarc.cnrs.fr
Tranco rank#3,651
Snapshot2026-07-13 (updated daily)

Frequently asked questions

What email provider does cnrs.fr use?

cnrs.fr uses Self-Hosted for inbound mail (detected from its primary MX record) as of July 13, 2026, per Live Direct Marketing's daily Tranco top-1M scan.

Does cnrs.fr enforce DMARC?

No — cnrs.fr 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 cnrs.fr at Gmail, Outlook, Yandex and Mail.ru.
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