The science behind your sleep struggles

Preview text: Why your body does what it does at night.

Sandland SleepTuesday, Nov 3, 2026 at 5:48 AM EasternKlaviyo
Sandland SleepThe science behind your sleep struggles
Subject
The science behind your sleep struggles
Preview text
Why your body does what it does at night.
From
hello@sandlandsleep.com
Sent
Tue Nov 3, 2026, 5:48 AM ET
Sent to
sandlandsleep.com, trysandlandsleep.com
Size
62 KB
Images
14
Links
24, 4 of them buttons
Subject length
39 characters

Against Sandland Sleep's usual

Sent in the 5 AM hour, which holds 3% of its emails; 46% arrive in the 12 PM hour. The subject is 39 characters; its average is 33.

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
Sandland Sleep <[email protected]>
Subject
The science behind your sleep struggles
Date
Tue, 03 Nov 2026 10:48:23 +0000 (UTC)
Message-ID domain
geopod-ismtpd-3
Return-Path domain
mail.sandlandsleep.com
DKIM signature
d=sandlandsleep.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-sh2lk with SMTP
  2. from (unnamed) by geopod-ismtpd-3 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

Report this email

Sent just before and after

Nov 3, 2026 5:48 AMThe science behind your sleep struggles (this email)
Nov 2, 2026 5:47 AMStill thinking about it?
Nov 2, 2026 4:24 AMIntroducing Bedtime Recipes 🍳
Oct 20, 2026 4:10 AMWhy I started Sandland (a personal note)
Oct 17, 2026 4:09 AMYour 28% off expires at midnight
Oct 16, 2026 4:08 AM"I'm finally sleeping through the night"
Oct 15, 2026 8:19 AMThe science behind your sleep struggles

More from Sandland Sleep

All Sandland Sleep emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Nov 3, 2026.

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.