Only 2 Hours: Grab 40% Off Sitewide Now!
Preview text: Weekend Flash Sale ends today at 11am. No code needed.
No image available for this email.
- Subject
- Only 2 Hours: Grab 40% Off Sitewide Now!
- Preview text
- Weekend Flash Sale ends today at 11am. No code needed.
- From
- hello@
proto-col.com - Brand
- Proto-col
- ESP
- Klaviyo
- Sent
- Mon Jul 27, 2026, 4:00 AM ET
- Sent to
- United Kingdom (proto-col.co.uk), proto-col.com
- Size
- 72 KB
- Images
- 15
- Links
- 23, 10 of them buttons
- Subject length
- 40 characters
Against Proto-col's usual
Sent in the 4 AM hour, which holds 5% of its emails; 43% arrive in the 5 AM hour. The subject is 40 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
- Only 2 Hours: Grab 40% Off Sitewide Now!
- Date
- Mon, 27 Jul 2026 08:00:24 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-37
- 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
- from o1346.shared.klaviyomail.com [167.89.110.66] by our receiving server with ESMTPS
- by recvd-…-vl8t8 with SMTP
- from (unnamed) by geopod-ismtpd-37 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
| Aug 6, 2026 5:00 AM | Why your routine might not be working... | |
| Aug 2, 2026 5:00 AM | Start August Differently. | |
| Jul 30, 2026 4:00 AM | Why Vitamin D3 works better with K2 | |
| Jul 27, 2026 4:00 AM | Only 2 Hours: Grab 40% Off Sitewide Now! (this email) | |
| Jul 26, 2026 6:00 AM | Final 24 Hours: Sitewide Savings End Soon! | |
| Jul 26, 2026 4:00 AM | Why muscle matters after 40 | |
| Jul 24, 2026 6:15 AM | Shop Now: Weekend Flash Sale 40% Off! |
More from Proto-col
All Proto-col emailsYour saved products are about to expire!
Nov 2, 2026 7:47 AM
Nov 1, 2026 9:47 AM
Cushion your knees, hips and shoulders
Nov 1, 2026 4:01 AM
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
Discover how we're making a difference...
Oct 24, 2026 7:03 PM
Oct 22, 2026 6:47 AM







