MailSure

Is arcor.de a valid email domain?

Free providerChecked 2026-11-06

arcor.de has working mail routing: 2 MX records pointing, led by mx5.vodafonemail.de.

It is a free, public mailbox provider, and it is not on our disposable list.

SPF is published and ends with ~all. DMARC is set to reject.

Check an email address at arcor.de

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MX records

PriorityMail serverResolves to
10mx5.vodafonemail.de2.207.217.30
10mx3.vodafonemail.de2.207.151.53

SPF

Record published

v=spf1 include:vodafonemail.de ~all

DMARC

Policy: reject

v=DMARC1; p=reject; rua=mailto:adeeb5c538f9684@rep.dmarcanalyzer.com,mailto:sysadmin@mediabeam.com; sp=none; fo=1

Disposable?

No, not on our disposable list.

Free provider?

Yes, a free public mailbox provider.

What this means for your email list

Is a free-provider address a problem?

Not by itself. arcor.de is a normal mailbox provider used by real people, and mail to it is delivered reliably. The thing to watch is whether the specific mailbox exists, which a domain check cannot tell you, so verify each address.

Sender authentication

arcor.de has a strict DMARC policy (reject): mail that fails authentication is refused, which protects its brand from spoofing and means anyone sending as arcor.de must have SPF and DKIM set up correctly.

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Frequently asked questions

Is arcor.de a valid email domain?
Yes. arcor.de publishes 2 MX records and can receive email. Whether a particular mailbox exists is a separate question that only a mailbox check can answer.
Is arcor.de a disposable email domain?
No. arcor.de is not on our disposable list, but it is a free public provider. The list is updated regularly, and new throwaway domains appear all the time.
What are the MX records for arcor.de?
mx5.vodafonemail.de (priority 10); mx3.vodafonemail.de (priority 10).
Does arcor.de have SPF and DMARC?
SPF: yes, ending ~all. DMARC: yes, policy reject.

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