Discover how we're making a difference...
Preview text: Open to find out about our sustainability efforts!
Using this email in an article? Credit: Proto-col email via They Sent It, with a link to this page. Full-size image
- Subject
- Discover how we're making a difference...
- Preview text
- Open to find out about our sustainability efforts!
- From
- hello@
proto-col.com - Brand
- Proto-col
- ESP
- Klaviyo
- Sent
- Sat Oct 24, 2026, 7:03 PM ET
- Sent to
- United Kingdom (proto-col.co.uk)
- Size
- 62 KB
- Images
- 20
- Links
- 22, 6 of them buttons
- Subject length
- 41 characters
Against Proto-col's usual
Sent in the 7 PM hour, which holds 3% of its emails; 43% arrive in the 5 AM hour. The subject is 41 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
- Discover how we're making a difference...
- Date
- Sat, 24 Oct 2026 23:03:12 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-33
- 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-…-pspjt with SMTP
- from (unnamed) by geopod-ismtpd-33 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 27, 2026 7:04 PM | Your discount is about to expire! | |
| Oct 25, 2026 10:09 PM | Your saved products are about to expire! | |
| Oct 25, 2026 12:09 AM | We've saved these for you! | |
| Oct 24, 2026 7:03 PM | Discover how we're making a difference... (this email) | |
| Oct 22, 2026 6:47 AM | Welcome to Proto-Col! 💜 | |
| Oct 21, 2026 10:25 AM | Tous les conseils, astuces et le savoir de Proto-Col | |
| Oct 20, 2026 10:24 AM | Le Secret Beauté : Le Collagène Beauté de Proto-col |
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Your discount is about to expire!
Oct 27, 2026 7:04 PM
Your saved products are about to expire!
Oct 25, 2026 10:09 PM
Oct 25, 2026 12:09 AM
Oct 22, 2026 6:47 AM
Tous les conseils, astuces et le savoir de Proto-Col
Oct 21, 2026 10:25 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 24, 2026.
