See something you like?

Preview text: Stock is running low - start checkout while you can...

Sleep DoctorTuesday, Jul 28, 2026 at 1:50 AM EasternKlaviyo
Sleep DoctorSee something you like?
Subject
See something you like?
Preview text
Stock is running low - start checkout while you can...
From
newsletter@sleepdoctor.com
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
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Servers it passed through, newest first

  1. from o1395.shared.klaviyomail.com [149.72.167.100] by our receiving server with ESMTPS
  2. by recvd-…-8jdxm with SMTP
  3. 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

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Jul 29, 2026 1:00 PMYour energy dips have a name: chronotype
Jul 29, 2026 12:01 PM60,000+ people are sleeping better. Here's why.
Jul 28, 2026 1:00 PMTurn pre-tax dollars into better nights
Jul 28, 2026 1:50 AMSee something you like? (this email)
Jul 27, 2026 12:01 PMNight sweats aren't always about heat
Jul 26, 2026 12:01 PMYour energy dips have a name: chronotype
Jul 24, 2026 11:36 PMSee something you like?

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