8x8 Email Format
Find the email format 8x8 uses and apply it to any employee's name. 8x8 most commonly uses first.last (e.g. jane.doe@8x8.com). The format tool is free, with no signup.
First name
Last name
Company domain
See the email pattern a company most likely uses, applied to any name. Free, with no signup. Everything runs in your browser.
What email format does 8x8 use?
8x8 is publicly reported to use the first.last email format, for example, jane.doe@8x8.com. 8x8 sends email from the 8x8.com domain. 263 of the 333 companies in our list use first.last (as publicly reported).
We found this format in real addresses at 8x8, published in the company's filings with the US Securities and Exchange Commission, each next to the person's full name.
Enter any employee's first and last name above to instantly see their most likely 8x8 email address, then verify it before you reach out.
8x8 email address examples
Common 8x8 email address formats for a contact named Jane Doe include jane.doe@8x8.com, jane@8x8.com, jdoe@8x8.com, janedoe@8x8.com, jane_doe@8x8.com.
Formats vary by team and tenure, so the pattern above is the most likely, not a guarantee. The format itself is as publicly reported, not measured by Emailchaser. Always verify the exact address before sending to avoid bounces.
How 8x8 receives email (measured 2026-09-05)
Mail sent to 8x8.com is received by Google Workspace (mailbox provider), measured 2026-09-05 in our Inbox Rules Index.
8x8 publishes a DMARC policy of p=quarantine, so mail that fails authentication goes to spam, a strict SPF record (-all), and no MTA-STS policy.
These are 8x8's settings for receiving mail, read from public DNS on 2026-09-05. They say nothing about where your own mail lands. Check the live records yourself with our MX lookup, or see how 8x8 compares with the other domains we measure on the DMARC adoption rate page.
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Common questions about 8x8 email addresses
What is 8x8's email format?
8x8 is publicly reported to use the first.last format on the 8x8.com domain, for example, jane.doe@8x8.com. Use the tool above to apply this format to any name.
How do I find someone's email address at 8x8?
Enter the person's first and last name and the 8x8.com domain in the tool above to generate their most likely 8x8 email. Then verify it to confirm it's deliverable before you send.
What is 8x8's email domain?
8x8 uses the 8x8.com domain for employee email addresses.
Are these 8x8 email addresses guaranteed to be correct?
No, the format shown is the most commonly reported pattern for 8x8, not one we measured, and individual addresses can differ. Always verify an address before relying on it.
Who handles 8x8's email?
Mail sent to 8x8.com is received by Google Workspace (mailbox provider), measured 2026-09-05 in our Inbox Rules Index. 8x8 publishes a DMARC policy of p=quarantine, so mail that fails authentication goes to spam, a strict SPF record (-all), and no MTA-STS policy. This is what 8x8 has set up for receiving mail; it does not predict where anyone's mail lands.
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