Why these designs actually work
Preview text: It’s not random. (Mostly.)

Using this email in an article? Credit: Under Promotion email via They Sent It, with a link to this page. Full-size image
- Subject
- Why these designs actually work
- Preview text
- It’s not random. (Mostly.)
- From
- support@
underpromotion.net - Brand
- Under Promotion
- ESP
- Klaviyo
- Sent
- Mon Oct 19, 2026, 3:07 AM ET
- Size
- 12 KB
- Images
- 1
- Links
- 3, 1 of them buttons
- Subject length
- 31 characters
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- Under Promotion <[email protected]>
- Subject
- Why these designs actually work
- Date
- Mon, 19 Oct 2026 07:07:10 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- mail.underpromotion.net
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=underpromotion.net s=km1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP
Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Oct 27, 2026 4:56 AM | you were calculating something… | |
| Oct 25, 2026 3:10 AM | quick question for you | |
| Oct 23, 2026 3:09 AM | Last chance to avoid a blunder! | |
| Oct 21, 2026 3:08 AM | Still thinking about it? ♟️ | |
| Oct 19, 2026 3:07 AM | Why these designs actually work (this email) | |
| Oct 18, 2026 3:05 AM | Why I started this (after a bad game) | |
| Oct 17, 2026 3:03 AM | 10% off your 1st Tee… Don’t overthink it. ♟️ |
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you were calculating something…
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Oct 25, 2026 3:10 AM
Last chance to avoid a blunder!
Oct 23, 2026 3:09 AM
Oct 21, 2026 3:08 AM
Why I started this (after a bad game)
Oct 18, 2026 3:05 AM
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