Enter to win $100 + help shape sleep apnea research
Preview text: 3 minutes. Your input helps us understand what's changing in sleep apnea treatment.
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- Subject
- Enter to win $100 + help shape sleep apnea research
- Preview text
- 3 minutes. Your input helps us understand what's changing in sleep apnea treatment.
- From
- newsletter@
sleepdoctor.com - Brand
- Sleep Doctor
- ESP
- Klaviyo
- Sent
- Fri Jun 19, 2026, 10:00 AM ET
- Sent to
- singularsleep.com, United States (sleepassociation.us), sleepdoctor.com
- Size
- 40 KB
- Images
- 3
- Links
- 10, 2 of them buttons
- Subject length
- 51 characters
Against Sleep Doctor's usual
Sent in the 10 AM hour, which holds 7% of its emails; 23% arrive in the 9 AM hour. The subject is 51 characters; its average is 37.
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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
- Enter to win $100 + help shape sleep apnea research
- Date
- Fri, 19 Jun 2026 14:00:55 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-77
- 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 o1363.shared.klaviyomail.com [149.72.196.56] by our receiving server with ESMTPS
- by recvd-…-nv6nk with SMTP
- from (unnamed) by geopod-ismtpd-77 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
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| Jun 19, 2026 10:00 AM | Enter to win $100 + help shape sleep apnea research (this email) | |
| Jun 18, 2026 12:00 PM | 15% off ends at midnight. | |
| Jun 17, 2026 6:00 PM | Save 15% on our #1 seller (and see the top 7 list) 🏆 | |
| Jun 15, 2026 11:01 AM | Your path to CPAP therapy starts here |
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