MailSure

Is yahoo.co.nz a valid email domain?

Free providerChecked 2026-11-06

Mail for yahoo.co.nz is handled by 3 servers at Yahoo Mail, with mta6.am0.yahoodns.net tried first.

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

SPF is published. DMARC is set to reject.

Check an email address at yahoo.co.nz

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MX records (Yahoo Mail)

PriorityMail serverResolves to
10mta6.am0.yahoodns.net98.136.96.75, 67.195.204.74
10mta7.am0.yahoodns.net67.195.204.73, 67.195.204.74
10mta5.am0.yahoodns.net98.136.96.74, 98.136.96.75

SPF

Record published

v=spf1 redirect=_spf.mail.yahoo.com

DMARC

Policy: reject

v=DMARC1; p=reject; pct=100; rua=mailto:d@rua.agari.com; ruf=mailto:d@ruf.agari.com;

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?

No: plenty of genuine customers use yahoo.co.nz. For business-to-business sales a free address can mean a personal contact instead of a work one, so segment these separately if that matters to you. The address itself still needs checking for typos and dead mailboxes.

Sender authentication

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

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Frequently asked questions

Is yahoo.co.nz a valid email domain?
Yes. yahoo.co.nz publishes 3 MX records and can receive email. Whether a particular mailbox exists is a separate question that only a mailbox check can answer.
Is yahoo.co.nz a disposable email domain?
No. yahoo.co.nz 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 yahoo.co.nz?
mta6.am0.yahoodns.net (priority 10); mta7.am0.yahoodns.net (priority 10); mta5.am0.yahoodns.net (priority 10).
Does yahoo.co.nz have SPF and DMARC?
SPF: yes. DMARC: yes, policy reject.

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