There's nothing inside the box
Preview text: a different kind of Prime Day deal

Using this email in an article? Credit: The Sacred Hart email via They Sent It, with a link to this page. Full-size image
- Subject
- There's nothing inside the box
- Preview text
- a different kind of Prime Day deal
- From
- hello@
thesacredhart.com - Brand
- The Sacred Hart
- ESP
- Klaviyo
- Sent
- Tue Oct 6, 2026, 12:38 PM ET
- Sent to
- thesacredhart.org
- Size
- 41 KB
- Images
- 2
- Links
- 5, 2 of them buttons
- Subject length
- 30 characters
Against The Sacred Hart's usual
Sent in its busiest hour, 12 PM, which holds 24% of its emails. The subject is 30 characters; its average is 37.
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
- The Sacred Hart <[email protected]>
- Subject
- There's nothing inside the box
- Date
- Tue, 06 Oct 2026 16:38:27 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.thesacredhart.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.thesacredhart.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 17, 2026 5:04 AM | friend, do you know why Microdosing works? | |
| Oct 15, 2026 7:03 AM | Hi there... have we met yet? | |
| Oct 13, 2026 11:45 PM | Thanks for reaching out, there! | |
| Oct 6, 2026 12:38 PM | There's nothing inside the box (this email) | |
| Oct 3, 2026 3:00 PM | 3 hours left to save 30% | |
| Oct 2, 2026 12:30 PM | thank you (30% off ends in 24 hours) | |
| Oct 1, 2026 3:03 PM | we almost didn't make it to 3 |
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