You missed the Labor Day sale. We reopened it for one more day.
Preview text: Northline Labs LASTCALL20 works through Wednesday 11:59 PM CT. After that, no sitewide…

Use this example
- Subject
- You missed the Labor Day sale. We reopened it for one more day.
- Preview text
- Northline Labs LASTCALL20 works through Wednesday 11:59 PM CT. After that, no sitewide…
- From
- hello@
northlinelabs.org - Brand
- Northline Labs
- ESP
- Klaviyo
- Sent
- Tue Sep 8, 2026, 11:05 AM ET
- Sent to
- northlinelabs.com, northlinelabs.org
- Size
- 21 KB
- Images
- 2
- Links
- 3, 1 of them buttons
- Subject length
- 63 characters
Against Northline Labs's usual
Sent in its busiest hour, 11 AM, which holds 50% of its emails. The subject is 63 characters; its average is 38.
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
- Northline Labs <[email protected]>
- Reply-To
- [email protected]
- Subject
- You missed the Labor Day sale. We reopened it for one more day.
- Date
- Tue, 08 Sep 2026 15:05:46 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- email.northlinelabs.org
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=northlinelabs.org s=kl1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from (unnamed) by kmta-mta-green-….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 22, 2026 2:14 AM | Your 15% off with CLUB15 is still waiting | |
| Sep 19, 2026 2:13 AM | Save 15% on your first Northline order | |
| Sep 11, 2026 11:36 AM | On the clock? 15% off your restock through Sunday. | |
| Sep 8, 2026 11:05 AM | You missed the Labor Day sale. We reopened it for one more day. (this email) | |
| Sep 7, 2026 11:07 AM | Last day — LABORDAY20 dies at midnight | |
| Sep 6, 2026 11:00 AM | Ends tomorrow night: 20% off sitewide | |
| Sep 4, 2026 11:08 AM | Labor Day: 20% off everything on the shelf |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 8, 2026.








