Sleep Smarter, Not Longer 💤
Preview text: The formula built for deeper recovery and stronger days.
Using this email in an article? Credit: Portal email via They Sent It, with a link to this page. Full-size image
- Subject
- Sleep Smarter, Not Longer 💤
- Preview text
- The formula built for deeper recovery and stronger days.
- From
- hey@
withportal.com - Brand
- Portal
- ESP
- Klaviyo
- Sent
- Thu Oct 15, 2026, 1:12 AM ET
- Size
- 50 KB
- Images
- 19
- Links
- 19, 1 of them buttons
- Subject length
- 28 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
- Portal Dream <[email protected]>
- Subject
- Sleep Smarter, Not Longer 💤
- Date
- Thu, 15 Oct 2026 05:12:25 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-61
- Return-Path domain
- m.withportal.com
- DKIM signature
- d=withportal.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-25h2f with SMTP
- from (unnamed) by geopod-ismtpd-61 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Nov 7, 2026 5:31 AM | Did better sleep catch your eye? 👀 | |
| Oct 19, 2026 1:14 AM | Your Sleep Transformation: 1 Night. 2 Weeks. 3 Months. | |
| Oct 17, 2026 1:13 AM | “It’s a game-changer for my nightly routine." | |
| Oct 15, 2026 1:12 AM | Sleep Smarter, Not Longer 💤 (this email) | |
| Oct 13, 2026 1:10 AM | Better Nights. Stronger Days. 💤 | |
| Oct 12, 2026 10:05 AM | the 97-year-old cells | |
| Jun 24, 2026 5:06 AM | Your Sleep Transformation: 1 Night. 2 Weeks. 3 Months. |
More from Portal
All Portal emailsDid better sleep catch your eye? 👀
Nov 7, 2026 5:31 AM
Your Sleep Transformation: 1 Night. 2 Weeks. 3 Months.
Oct 19, 2026 1:14 AM
“It’s a game-changer for my nightly routine."
Oct 17, 2026 1:13 AM
Better Nights. Stronger Days. 💤
Oct 13, 2026 1:10 AM
Oct 12, 2026 10:05 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 15, 2026.
