Join the 1%
Preview text: Only for the obsessed

Using this email in an article? Credit: Heavenly Heat Saunas email via They Sent It, with a link to this page. Full-size image
- Subject
- Join the 1%
- Preview text
- Only for the obsessed
- From
- heavenlyheat@
heavenlyheatsaunas.com - Brand
- Heavenly Heat Saunas
- ESP
- Klaviyo
- Sent
- Thu Sep 10, 2026, 4:30 AM ET
- Size
- 43 KB
- Images
- 9
- Links
- 10, 2 of them buttons
- Subject length
- 11 characters
Against Heavenly Heat Saunas's usual
Sent in the 4 AM hour, which holds 10% of its emails; 23% arrive in the 10 AM hour. The subject is 11 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
- Heavenly Heat Saunas <[email protected]>
- Subject
- Join the 1%
- Date
- Thu, 10 Sep 2026 08:30:43 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.heavenlyheatsaunas.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.heavenlyheatsaunas.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
| Sep 30, 2026 10:05 AM | A breakthrough in longevity science | |
| Sep 27, 2026 8:00 PM | How often should I use the sauna? | |
| Sep 23, 2026 11:30 AM | How to add 2hrs of deep sleep | |
| Sep 10, 2026 4:30 AM | Join the 1% (this email) | |
| Sep 10, 2026 2:30 AM | Last Call for $2,496 Off | |
| Sep 10, 2026 2:02 AM | Are you passing on this? | |
| Sep 8, 2026 8:02 PM | Prices go up in 48 hours |
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