“A literal game changer for energy and sleep.”
Preview text: As featured: Dan Go's top health purchases

Use this example
- Subject
- “A literal game changer for energy and sleep.”
- Preview text
- As featured: Dan Go's top health purchases
- From
- enquiries@
sundaylight.cc - Brand
- Sunday Light
- ESP
- Klaviyo
- Sent
- Fri Oct 30, 2026, 1:00 PM ET
- Size
- 55 KB
- Images
- 20
- Links
- 21, 5 of them buttons
- Subject length
- 47 characters
Against Sunday Light's usual
Sent in the 1 PM hour, which holds 19% of its emails; 48% arrive in the 7 AM hour. The subject is 47 characters; its average is 29.
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
- Sunday Light <[email protected]>
- Subject
- “A literal game changer for energy and sleep.”
- Date
- Fri, 30 Oct 2026 17:00:53 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-60
- Return-Path domain
- k1.send.sundaylight.cc
- DKIM signature
- d=send.sundaylight.cc s=s1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-6rgkw with SMTP
- from (unnamed) by geopod-ismtpd-60 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 30, 2026 1:00 PM | “A literal game changer for energy and sleep.” (this email) | |
| Oct 29, 2026 7:06 AM | Land already adjusted | |
| Oct 25, 2026 7:04 AM | You already know you need morning light | |
| Oct 23, 2026 1:04 PM | An upside to the clocks going back | |
| Oct 21, 2026 12:00 PM | Will Sunday work in your room? | |
| Oct 21, 2026 6:02 AM | Living with Sunday | |
| Oct 18, 2026 6:06 AM | Engineering Indoor Sunlight |
More from Sunday Light
All Sunday Light emailsOct 29, 2026 7:06 AM
You already know you need morning light
Oct 25, 2026 7:04 AM
An upside to the clocks going back
Oct 23, 2026 1:04 PM
Will Sunday work in your room?
Oct 21, 2026 12:00 PM
Oct 21, 2026 6:02 AM
Oct 18, 2026 6:06 AM
"The healthiest light for your home"
Oct 16, 2026 12:04 PM
Oct 16, 2026 6:03 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 30, 2026.









