The science behind your sleep struggles
Preview text: Why your body does what it does at night.
Using this email in an article? Credit: Sandland Sleep email via They Sent It, with a link to this page. Full-size image
- Subject
- The science behind your sleep struggles
- Preview text
- Why your body does what it does at night.
- From
- hello@
sandlandsleep.com - Brand
- Sandland Sleep
- ESP
- Klaviyo
- Sent
- Thu Oct 15, 2026, 8:19 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 8 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
- Thu, 15 Oct 2026 12:19:45 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-55
- Return-Path domain
- mail.sandlandsleep.com
- DKIM signature
- d=sandlandsleep.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-9dz2f with SMTP
- from (unnamed) by geopod-ismtpd-55 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
| Oct 20, 2026 4:10 AM | Why I started Sandland (a personal note) | |
| Oct 17, 2026 4:09 AM | Your 28% off expires at midnight | |
| Oct 16, 2026 4:08 AM | "I'm finally sleeping through the night" | |
| Oct 15, 2026 8:19 AM | The science behind your sleep struggles (this email) | |
| Oct 15, 2026 4:07 AM | The science behind your sleep struggles | |
| Oct 14, 2026 12:15 PM | Ever feel like you’re too tired to sleep? | |
| Oct 14, 2026 12:15 PM | Ever feel like you’re too tired to sleep? |
More from Sandland Sleep
All Sandland Sleep emailsThe science behind your sleep struggles
Nov 3, 2026 5:48 AM
Nov 2, 2026 5:47 AM
Nov 2, 2026 4:24 AM
Why I started Sandland (a personal note)
Oct 20, 2026 4:10 AM
Your 28% off expires at midnight
Oct 17, 2026 4:09 AM
"I'm finally sleeping through the night"
Oct 16, 2026 4:08 AM
The science behind your sleep struggles
Oct 15, 2026 4:07 AM
Ever feel like you’re too tired to sleep?
Oct 14, 2026 12:15 PM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 15, 2026.
