Your immune system works the night shift.
Preview text: Sleep Better This Winter
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- Subject
- Your immune system works the night shift.
- Preview text
- Sleep Better This Winter
- From
- hello@
simplelinenco.com - Brand
- Simple Linen Co
- ESP
- Klaviyo
- Sent
- Tue Jul 21, 2026, 11:32 PM ET
- Size
- 40 KB
- Images
- 9
- Links
- 9, 5 of them buttons
- Subject length
- 41 characters
Against Simple Linen Co's usual
Sent in the 11 PM hour, which holds 5% of its emails; 16% arrive in the 5 AM hour. The subject is 41 characters; its average is 34.
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
- Simple Linen Co <[email protected]>
- Subject
- Your immune system works the night shift.
- Date
- Wed, 22 Jul 2026 03:32:48 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.email.www.simplelinenco.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=email.www.simplelinenco.com s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from kl-203-20-221.kmta.shared.klaviyomail.com [170.203.20.221] by our receiving server with ESMTPS
- from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP
Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse
Sent just before and after
| Jul 31, 2026 9:04 PM | Linen you’ll love — while it lasts | |
| Jul 28, 2026 9:53 PM | Why linen is worth the love | |
| Jul 26, 2026 9:52 PM | Did you see something you liked? | |
| Jul 21, 2026 11:32 PM | Your immune system works the night shift. (this email) | |
| Jul 13, 2026 9:03 PM | Linen you’ll love — while it lasts | |
| Jul 11, 2026 1:33 AM | Why linen is worth the love | |
| Jul 10, 2026 5:30 AM | Your heating bill doesn't need to work this hard. |
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