30 Nights with Sleepwhale? Check this...
Preview text: Start your 30 Nights now!

Using this email in an article? Credit: Sleepwhale email via They Sent It, with a link to this page. Full-size image
- Subject
- 30 Nights with Sleepwhale? Check this...
- Preview text
- Start your 30 Nights now!
- From
- hello@
sleepwhale.com - Brand
- Sleepwhale
- ESP
- Klaviyo
- Sent
- Thu Oct 22, 2026, 4:45 PM ET
- Size
- 44 KB
- Images
- 8
- Links
- 13, 7 of them buttons
- Subject length
- 40 characters
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
- Sleepwhale <[email protected]>
- Subject
- 30 Nights with Sleepwhale? Check this...
- Date
- Thu, 22 Oct 2026 20:45:06 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.sleepwhale.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.sleepwhale.com s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- 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
| Oct 31, 2026 6:35 PM | 10% OFF for more restful nights 💤 | |
| Oct 30, 2026 6:34 PM | Customers say these drops changed their nights | |
| Oct 29, 2026 3:31 PM | How Sleepwhale Improves Your Sleep Stages... | |
| Oct 22, 2026 4:45 PM | 30 Nights with Sleepwhale? Check this... (this email) | |
| Oct 19, 2026 5:05 AM | Why you wake up at 3am (and what helps) | |
| Oct 18, 2026 10:26 AM | 10% OFF for more restful nights 💤 | |
| Oct 18, 2026 5:03 AM | Why ingredient quality matters more than you think |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 22, 2026.










