MailSure

Is fu-berlin.de a valid email domain?

Organisation domainChecked 2026-11-06

Mail for fu-berlin.de is handled by 1 server, with mail.fu-berlin.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 and ends with -all. DMARC is set to none.

Check an email address at fu-berlin.de

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MX records

PriorityMail serverResolves to
10mail.fu-berlin.de130.133.4.67

SPF

Record published

v=spf1 include:_spf.fu-berlin.de -all

DMARC

Policy: none

v=DMARC1; p=none

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

fu-berlin.de 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

fu-berlin.de 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 fu-berlin.de a valid email domain?
Yes. fu-berlin.de 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 fu-berlin.de a disposable email domain?
No. fu-berlin.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 fu-berlin.de?
mail.fu-berlin.de (priority 10).
Does fu-berlin.de have SPF and DMARC?
SPF: yes, ending -all. DMARC: yes, policy none.

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