Prime Day Math is Mathing π€
Preview text: High-performance. Even better deal

- Subject
- Prime Day Math is Mathing π€
- Preview text
- High-performance. Even better deal
- From
- dorian@
undefinedco.com - Brand
- Undefined
- ESP
- Klaviyo
- Sent
- Wed Oct 7, 2026, 10:27 AM ET
- Sent to
- un-definedbeauty.com, undefinedbeautyco.com, undefinedco.com
- Size
- 42 KB
- Images
- 14
- Links
- 15, 3 of them buttons
- Subject length
- 27 characters
Against Undefined's usual
Sent in the 10 AM hour, which holds 8% of its emails; 12% arrive in the 6 PM hour. The subject is 27 characters, the same as its average.
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
- Dorian from Undefined <[email protected]>
- Reply-To
- [email protected]
- Subject
- Prime Day Math is Mathing π€
- Date
- Wed, 07 Oct 2026 14:27:32 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.undefinedco.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.undefinedco.com s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-blue-β¦.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-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Oct 13, 2026 1:10 AM | Beauty with no BS π π½β¨ | |
| Oct 9, 2026 10:26 AM | Donβt be shy π€ | |
| Oct 7, 2026 9:17 PM | [LAST CALL] Better formulas. No BS β οΈ | |
| Oct 7, 2026 10:27 AM | Prime Day Math is Mathing π€ (this email) | |
| Oct 6, 2026 12:39 PM | 25% off goes further hereΒ β | |
| Oct 5, 2026 11:25 PM | Cult favorite for a reason β¨ | |
| Oct 2, 2026 11:24 PM | Pro Science. Pro Inclusivity. π©πΎβπ¬ |
More from Undefined
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Oct 16, 2026 2:53 PM
Oct 13, 2026 1:10 AM
Oct 9, 2026 10:26 AM
[LAST CALL] Better formulas. No BS β οΈ
Oct 7, 2026 9:17 PM
Oct 6, 2026 12:39 PM
Cult favorite for a reason β¨
Oct 5, 2026 11:25 PM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 7, 2026.





![[LAST CALL] Better formulas. No BS β οΈ - email from Undefined](https://img.theysentit.com/undefined/4303022.t.jpg)


