Hello, How's Your Sleep?

Preview text: Let me know how I can help!

Sleep DoctorMonday, Aug 31, 2026 at 4:08 AM EasternKlaviyo
Sleep DoctorHello, How's Your Sleep?
Subject
Hello, How's Your Sleep?
Preview text
Let me know how I can help!
From
info@sleepdoctor.com
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

  1. by recvd-canary-…-9txzr with SMTP
  2. 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

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Sent just before and after

Sep 1, 2026 4:50 PMWhen you’re ready to sleep better
Aug 31, 2026 4:49 PMStill Interested? - Don't Miss Out
Aug 31, 2026 10:00 AMHere's what to expect with your sleep study
Aug 31, 2026 4:08 AMHello, How's Your Sleep? (this email)
Aug 30, 2026 4:47 PMSee something you like?
Aug 30, 2026 9:30 AMFall is about to mess with your sleep
Aug 29, 2026 2:39 PMWhen you’re ready, here’s what happens next

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