Unlock the secret to great sleep
Preview text: Save 10% on the bundle your sleep has been missing

Use this example
- Subject
- Unlock the secret to great sleep
- Preview text
- Save 10% on the bundle your sleep has been missing
- From
- hello@
email.loopearplugs.com - Brand
- Loop Earplugs
- ESP
- Klaviyo
- Sent
- Mon Oct 5, 2026, 3:30 AM ET
- Sent to
- loopearplugs.com
- Size
- 62 KB
- Images
- 23
- Links
- 30, 2 of them buttons
- Subject length
- 32 characters
Against Loop Earplugs's usual
Sent in its busiest hour, 3 AM, which holds 49% of its emails. The subject is 32 characters; its average is 28.
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
- Loop Earplugs <[email protected]>
- Reply-To
- [email protected]
- Subject
- Unlock the secret to great sleep
- Date
- Mon, 05 Oct 2026 07:30:13 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-67
- Return-Path domain
- k1.email.loopearplugs.com
- DKIM signature
- d=email.loopearplugs.com s=s1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-sks97 with SMTP
- from (unnamed) by geopod-ismtpd-67 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Oct 12, 2026 3:30 AM | Your Loop rotation starts here | |
| Oct 10, 2026 3:30 AM | Get ready for World Mental Health Day 🌿 | |
| Oct 7, 2026 11:15 AM | Your at-home reset is ready | |
| Oct 5, 2026 3:30 AM | Unlock the secret to great sleep (this email) | |
| Oct 3, 2026 4:30 AM | For every version of you | |
| Sep 30, 2026 3:30 AM | Spotted in Ibiza... | |
| Sep 29, 2026 3:32 AM | We're your earplug matchmakers |
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