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- Subject
- See something you like?
- Preview text
- Stock is running low - start checkout while you can...
- From
- newsletter@
sleepdoctor.com - Brand
- Sleep Doctor
- ESP
- Klaviyo
- Sent
- Tue Jul 28, 2026, 1:50 AM ET
- Sent to
- singularsleep.com
- Size
- 60 KB
- Images
- 9
- Links
- 24, 9 of them buttons
- Subject length
- 23 characters
Against Sleep Doctor's usual
Sent in the 1 AM hour, which holds 1% of its emails; 23% arrive in the 9 AM hour. The subject is 23 characters; its average is 37.
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
- Sleep Doctor <[email protected]>
- Subject
- See something you like?
- Date
- Tue, 28 Jul 2026 05:50:47 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-4
- Return-Path domain
- email.sleepdoctor.com
- DKIM signature
- d=sleepdoctor.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from o1395.shared.klaviyomail.com [149.72.167.100] by our receiving server with ESMTPS
- by recvd-…-8jdxm with SMTP
- from (unnamed) by geopod-ismtpd-4 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Jul 29, 2026 1:00 PM | Your energy dips have a name: chronotype | |
| Jul 29, 2026 12:01 PM | 60,000+ people are sleeping better. Here's why. | |
| Jul 28, 2026 1:00 PM | Turn pre-tax dollars into better nights | |
| Jul 28, 2026 1:50 AM | See something you like? (this email) | |
| Jul 27, 2026 12:01 PM | Night sweats aren't always about heat | |
| Jul 26, 2026 12:01 PM | Your energy dips have a name: chronotype | |
| Jul 24, 2026 11:36 PM | See something you like? |
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