It’s Time. 40% off, for a limited window

Preview text: Our spring flash sale has started!

Proto-colWednesday, Apr 15, 2026 at 5:30 AM EasternKlaviyo
Proto-colIt’s Time. 40% off, for a limited window
Subject
It’s Time. 40% off, for a limited window
Preview text
Our spring flash sale has started!
From
hello@proto-col.com
Sent
Wed Apr 15, 2026, 5:30 AM ET
Sent to
United Kingdom (proto-col.co.uk)
Size
84 KB
Images
18
Links
26, 11 of them buttons
Subject length
41 characters

Against Proto-col's usual

Sent in its busiest hour, 5 AM, which holds 43% of its emails. The subject is 41 characters; its average is 38.

Email headers

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From
Proto-col <[email protected]>
Subject
It’s Time. 40% off, for a limited window
Date
Wed, 15 Apr 2026 09:30:13 +0000 (UTC)
Message-ID domain
geopod-ismtpd-85
Return-Path domain
engage.proto-col.com
DKIM signature
d=proto-col.com s=kl2
List-Unsubscribe
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Servers it passed through, newest first

  1. from o1384.shared.klaviyomail.com [149.72.156.203] by our receiving server with ESMTPS
  2. by recvd-…-nmf5d with SMTP
  3. from (unnamed) by geopod-ismtpd-85 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

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Sent just before and after

Apr 17, 2026 6:36 AMYour saved products are about to expire!
Apr 16, 2026 7:33 AMWe've saved these for you!
Apr 16, 2026 5:00 AMFlash 40% Off Ends Soon
Apr 15, 2026 5:30 AMIt’s Time. 40% off, for a limited window (this email)
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Apr 11, 2026 5:00 AMCelebrate National Pet Day with 20% Off! 🐾

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