Damned if you do, damned if you don’t.
Preview text: The open window paradox
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- Subject
- Damned if you do, damned if you don’t.
- Preview text
- The open window paradox
- From
- support@
mantasleep.com - Brand
- Manta Sleep
- ESP
- Klaviyo
- Sent
- Fri May 29, 2026, 6:45 PM ET
- Sent to
- mantasleep.com
- Size
- 39 KB
- Images
- 12
- Links
- 13, 5 of them buttons
- Subject length
- 39 characters
Against Manta Sleep's usual
Sent in the 6 PM hour, which holds 6% of its emails; 18% arrive in the 10 AM hour. The subject is 39 characters; its average is 29.
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
- Manta Sleep <[email protected]>
- Subject
- Damned if you do, damned if you don’t.
- Date
- Fri, 29 May 2026 22:45:07 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-62
- Return-Path domain
- klaviyo.mantasleep.com
- DKIM signature
- d=mantasleep.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from o1404.shared.klaviyomail.com [149.72.80.224] by our receiving server with ESMTPS
- by recvd-…-f95jz with SMTP
- from (unnamed) by geopod-ismtpd-62 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Jun 15, 2026 6:30 PM | VIP deal #1 drops Friday | |
| Jun 12, 2026 11:00 AM | Your invite to the VIP club | |
| Jun 2, 2026 7:02 PM | The storm before the calm | |
| May 29, 2026 6:45 PM | Damned if you do, damned if you don’t. (this email) | |
| May 20, 2026 7:00 PM | The mask is just the beginning | |
| May 11, 2026 6:30 PM | Not all restless nights are created equal. | |
| May 10, 2026 11:03 AM | WTF is DLMO? |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on May 29, 2026.








