Your discount is about to expire!
Preview text: Open to get your £10 off discount code before it runs out!
Using this email in an article? Credit: Proto-col email via They Sent It, with a link to this page. Full-size image
- Subject
- Your discount is about to expire!
- Preview text
- Open to get your £10 off discount code before it runs out!
- From
- hello@
proto-col.com - Brand
- Proto-col
- ESP
- Klaviyo
- Sent
- Sun Oct 18, 2026, 12:22 PM ET
- Sent to
- proto-col.com
- Size
- 79 KB
- Images
- 20
- Links
- 28, 13 of them buttons
- Subject length
- 33 characters
Against Proto-col's usual
Sent in the 12 PM hour, which holds 18% of its emails; 43% arrive in the 5 AM hour. The subject is 33 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
- Proto-col <[email protected]>
- Subject
- Your discount is about to expire!
- Date
- Sun, 18 Oct 2026 16:22:29 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-28
- Return-Path domain
- engage.proto-col.com
- DKIM signature
- d=proto-col.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-hvvv8 with SMTP
- from (unnamed) by geopod-ismtpd-28 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
| Oct 20, 2026 10:24 AM | Le Secret Beauté : Le Collagène Beauté de Proto-col | |
| Oct 20, 2026 5:30 AM | Support your immunity from the inside out. | |
| Oct 19, 2026 10:23 AM | Continuons notre conversation sur les réseaux sociaux ! | |
| Oct 18, 2026 12:22 PM | Your discount is about to expire! (this email) | |
| Oct 18, 2026 10:21 AM | Découvrez pourquoi les experts et les clients aiment Proto-col ! | |
| Oct 17, 2026 10:20 AM | Découvrez la passion et l'authenticité qui animent Proto-col | |
| Oct 16, 2026 10:19 AM | Une remise exclusive vous attend - profitez pleinement de la qualité inégalée de nos produits ! |
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Same ESP and the closest weekly volume, sent on Oct 18, 2026.
