Hello, How's Your Sleep?
Preview text: Let me know how I can help!
No image available for this email.
- Subject
- Hello, How's Your Sleep?
- Preview text
- Let me know how I can help!
- From
- info@
sleepdoctor.com - Brand
- Sleep Doctor
- ESP
- Klaviyo
- Sent
- Mon Aug 31, 2026, 4:08 AM ET
- Sent to
- sleepdoctor.com
- Size
- 43 KB
- Images
- 8
- Links
- 12, 7 of them buttons
- Subject length
- 24 characters
Against Sleep Doctor's usual
Sent in the 4 AM hour, which holds 2% of its emails; 23% arrive in the 9 AM hour. The subject is 24 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
- Hello, How's Your Sleep?
- Date
- Mon, 31 Aug 2026 08:08:27 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-84
- Return-Path domain
- email.sleepdoctor.com
- DKIM signature
- d=sleepdoctor.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-canary-…-9txzr with SMTP
- from (unnamed) by geopod-ismtpd-84 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
| Sep 1, 2026 4:50 PM | When you’re ready to sleep better | |
| Aug 31, 2026 4:49 PM | Still Interested? - Don't Miss Out | |
| Aug 31, 2026 10:00 AM | Here's what to expect with your sleep study | |
| Aug 31, 2026 4:08 AM | Hello, How's Your Sleep? (this email) | |
| Aug 30, 2026 4:47 PM | See something you like? | |
| Aug 30, 2026 9:30 AM | Fall is about to mess with your sleep | |
| Aug 29, 2026 2:39 PM | When you’re ready, here’s what happens next |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Aug 31, 2026.










