MailSure

Is uni-freiburg.de a valid email domain?

Organisation domainChecked 2026-11-06

Mail for uni-freiburg.de is handled by 4 servers, with mail.uni-freiburg.de tried first.

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. No DMARC policy was found.

Check an email address at uni-freiburg.de

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MX records

PriorityMail serverResolves to
10mail.uni-freiburg.de132.230.2.46, 2001:7c0:2500:4::25:0
10000b1421.mx.srv.dfn.de194.95.234.79, 2001:638:d:c302:acdc:1979:2:2f
10000a1421.mx.srv.dfn.de194.95.232.79, 2001:638:d:c301:acdc:1979:2:2f
10000c1421.mx.srv.dfn.de194.95.238.79, 2001:638:d:c303:acdc:1979:2:2f

SPF

Record published

v=spf1 redirect=_spf.uni-freiburg.de

DMARC

No record found

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

Mail routing for uni-freiburg.de is healthy, so the domain is not the risk. The risk is the mailbox: outdated contacts, shared inboxes and catch-all servers. A mailbox-level check tells you which addresses are safe to send to.

Sender authentication

uni-freiburg.de has no DMARC policy, so receivers have no instruction on what to do with mail that fails authentication. Large mailbox providers now expect bulk senders to publish one.

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Frequently asked questions

Is uni-freiburg.de a valid email domain?
Yes. uni-freiburg.de publishes 4 MX records and can receive email. Whether a particular mailbox exists is a separate question that only a mailbox check can answer.
Is uni-freiburg.de a disposable email domain?
No. uni-freiburg.de 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 uni-freiburg.de?
mail.uni-freiburg.de (priority 10); b1421.mx.srv.dfn.de (priority 10000); a1421.mx.srv.dfn.de (priority 10000); c1421.mx.srv.dfn.de (priority 10000).
Does uni-freiburg.de have SPF and DMARC?
SPF: yes. DMARC: no record found.

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