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3 reasons you're still waking up tired 😪

It may not be what you think

Luff SleepThursday, Jun 18, 2026 at 3:30 AM EasternKlaviyo
Luff Sleep3 reasons you're still waking up tired 😪
Subject
3 reasons you're still waking up tired 😪
Preview text
It may not be what you think
From
hello@luffsleep.co.uk
Sent
Thu Jun 18, 2026, 3:30 AM ET
Sent to
luffhealth.com
Size
63 KB
Images
8
Links
10, 5 of them buttons
Subject length
40 characters

Against Luff Sleep's usual

Sent in the 3 AM hour, which holds 5% of its emails; 12% arrive in the 12 AM hour. The subject is 40 characters; its average is 35.

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What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

From
Luff Sleep <[email protected]>
Subject
3 reasons you're still waking up tired 😪
Date
Thu, 18 Jun 2026 07:30:13 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.luffsleep.co.uk
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.luffsleep.co.uk s=mtd1
List-Unsubscribe
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Servers it passed through, newest first

  1. from kl-203-20-9.kmta.shared.klaviyomail.com [170.203.20.9] by our receiving server with ESMTPS
  2. 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

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Jun 18, 2026 3:30 AM3 reasons you're still waking up tired 😪 (this email)

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