MailSure

Is plala.or.jp a valid email domain?

Free providerChecked 2026-11-06

Mail for plala.or.jp is handled by 2 servers, with mmx.plala.or.jp tried first.

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 plala.or.jp

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MX records

PriorityMail serverResolves to
10mmx.plala.or.jp60.36.166.231
30v6mmx.plala.or.jp2400:7800:0:502f::231

SPF

Record published

v=spf1 include:ses.plala.or.jp include:spf.plala.or.jp include:_spf.qualtrics.com include:spf.xspmail.jp ~all

DMARC

Policy: reject

v=DMARC1;p=reject;adkim=r;aspf=r;rua=mailto:docomo00001-ra@dmarc25.jp

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?

Addresses at plala.or.jp are legitimate and deliverable in general. What goes wrong is the mailbox part before the @: typos, old accounts and abandoned inboxes. That is what per-address verification catches.

Sender authentication

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

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Frequently asked questions

Is plala.or.jp a valid email domain?
Yes. plala.or.jp 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 plala.or.jp a disposable email domain?
No. plala.or.jp 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 plala.or.jp?
mmx.plala.or.jp (priority 10); v6mmx.plala.or.jp (priority 30).
Does plala.or.jp have SPF and DMARC?
SPF: yes, ending ~all. DMARC: yes, policy reject.

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