See something you like?

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

Sleep DoctorWednesday, Apr 29, 2026 at 5:47 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
Wed Apr 29, 2026, 5:47 AM ET
Sent to
singularsleep.com, sleepdoctor.com
Size
64 KB
Images
9
Links
24, 9 of them buttons
Subject length
23 characters

Against Sleep Doctor's usual

Sent in the 5 AM hour, which holds 2% 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
Wed, 29 Apr 2026 09:47:35 +0000 (UTC)
Message-ID domain
geopod-ismtpd-68
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 o1384.shared.klaviyomail.com [149.72.156.203] by our receiving server with ESMTPS
  2. by recvd-…-r4zww with SMTP
  3. from (unnamed) by geopod-ismtpd-68 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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