MailSure

Is univ-lyon1.fr a valid email domain?

Organisation domainChecked 2026-11-06

univ-lyon1.fr has working mail routing: 1 MX record pointing, led by mailinblack.univ-lyon1.fr.

It is not a free provider and is not on our disposable list, so addresses here usually belong to a company, school or other organisation.

SPF is published and ends with -all. DMARC is set to none.

Check an email address at univ-lyon1.fr

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MX records

PriorityMail serverResolves to
10mailinblack.univ-lyon1.fr134.214.128.85

SPF

Record published

v=spf1 ip4:134.214.188.128/25 ip6:2001:660:5001:a188::/64 ip4:134.214.100.203 ip4:134.214.201.240/28 ip4:134.214.128.80/27 ip4:134.214.126.37 ip4:134.214.126.107 include:mailinblack.univ-lyon1.fr include:etu.univ-lyon1.fr include:spf.protection.outlook.com include:spf.relay.renater.fr -all

DMARC

Policy: none

v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

Disposable?

No, not on our disposable list.

Free provider?

No, not a known free provider.

What this means for your email list

What this means for addresses at this domain

univ-lyon1.fr looks like an organisation's own domain. Those are usually good leads, and also where bounces come from: people change jobs and mailboxes get closed. Checking each address, including whether the server accepts any recipient, avoids damaging your sender reputation.

Sender authentication

univ-lyon1.fr has DMARC in monitoring mode (p=none). It collects reports but does not yet block spoofed mail, so the domain is easier to impersonate.

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Frequently asked questions

Is univ-lyon1.fr a valid email domain?
Yes. univ-lyon1.fr publishes 1 MX record and can receive email. Whether a particular mailbox exists is a separate question that only a mailbox check can answer.
Is univ-lyon1.fr a disposable email domain?
No. univ-lyon1.fr is not on our disposable list. The list is updated regularly, and new throwaway domains appear all the time.
What are the MX records for univ-lyon1.fr?
mailinblack.univ-lyon1.fr (priority 10).
Does univ-lyon1.fr have SPF and DMARC?
SPF: yes, ending -all. DMARC: yes, policy none.

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