OCN Mail
The facts below are what the maker publishes about OCN Mail, checked and dated. Our editors have not written about it yet.
Plans and prices
From OCN Mail's own pricing page, checked 22 Sep 2026.
| Plan | Price | What it gives you |
|---|---|---|
| OCN Mail | — | 10 GB mailbox |
| OCN Value Plan | — | Retains an OCN email address when using another internet provider |
The facts
Each one read from OCN Mail's own pages, with the date it was checked.
What it does
- Attachment limit
- 70checked 22 Sep 2026
- Contacts and portability
- Users can import and export mail and address book data; address book formats include CSV and OCN Mail's TGZ format.checked 11 Oct 2026
- Custom domain
- Nochecked 22 Sep 2026
- Email aliases
- Yeschecked 22 Sep 2026
- Email service
- OCN Mail lets users send and receive email through a web browser or a configured mail app.checked 11 Oct 2026
- Forwarding
- Users can configure received messages to be automatically forwarded to another email address.checked 11 Oct 2026
- Mailbox capacity
- The OCN mail server mailbox capacity is 10 GB.checked 11 Oct 2026
- Mailbox storage
- 10checked 22 Sep 2026
- Search and organization
- Web Mail supports searching sent and received messages and creating filters that automatically sort incoming mail into folders.checked 11 Oct 2026
- Security limits
- Spam blocking is a separate service, and users who have subscribed to it can configure allowed mail to avoid incorrect spam classification.checked 11 Oct 2026
- Spam options
- Web Mail settings describe free spam detection that marks subject lines with [meiwaku] and a separate spam blocking service priced at 月額220円.checked 11 Oct 2026
- Spam protection
- OCN's spam blocking service detects spam on OCN's mail servers and automatically isolates it on the OCN network.checked 11 Oct 2026
- Support
- OCN provides mail setup instructions, troubleshooting guides, and contact information for OCN Technical Support.checked 11 Oct 2026
- Web access
- Web Mail can be used by signing in with an OCN email address and password, without installing or configuring a mail program.checked 11 Oct 2026
Money
- Free plan
- Yeschecked 22 Sep 2026
The company
- Headquarters
- Tokyo, Japanchecked 28 Sep 2026
- Maker
- NTT DOCOMO BUSINESS says it changed its name from NTT Communications Corporation on July 1, 2025, and lists Otemachi, Chiyoda-ku, Tokyo as its headquarters.checked 11 Oct 2026
Where it runs
- Mail apps
- The setup guide includes Apple Mail, Gmail, Microsoft Outlook, and Mozilla Thunderbird.checked 11 Oct 2026
- Platform access
- web_and_mobilechecked 22 Sep 2026
- Supported devices
- OCN provides setup instructions for iPhone and iPad, Android devices, Windows PCs, and Mac computers.checked 11 Oct 2026
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