They Sent It

HOURS LEFT 🚨 20% Off Ends Soon

Shop before midnight.

Rule One ProteinsTuesday, Sep 8, 2026 at 8:00 PM EasternKlaviyo
Rule One ProteinsHOURS LEFT 🚨 20% Off Ends Soon
Subject
HOURS LEFT 🚨 20% Off Ends Soon
Preview text
Shop before midnight.
From
info@ruleoneproteins.com
Sent
Tue Sep 8, 2026, 8:00 PM ET
Sent to
rule1.com, ruleoneproteins.com
Size
87 KB
Images
15
Links
31, 12 of them buttons
Subject length
32 characters

Against Rule One Proteins's usual

Sent in its busiest hour, 8 PM, which holds 19% of its emails. The subject is 32 characters; its average is 30.

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
Rule One Proteins <[email protected]>
Subject
HOURS LEFT 🚨 20% Off Ends Soon
Date
Wed, 09 Sep 2026 00:00:39 +0000 (UTC)
Message-ID domain
geopod-ismtpd-53
Return-Path domain
send.ruleoneproteins.com
DKIM signature
d=ruleoneproteins.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-7kdp4 with SMTP
  2. from (unnamed) by geopod-ismtpd-53 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

Report this email

Sent just before and after

Sep 12, 2026 12:46 PMMissed The Sale? We’ve Got You 👀
Sep 11, 2026 8:02 AMMissed The Sale? We’ve Got You 👀
Sep 10, 2026 7:45 PMGuess Who’s Back 🎃
Sep 8, 2026 8:00 PMHOURS LEFT 🚨 20% Off Ends Soon (this email)
Sep 8, 2026 9:06 AMONE MORE DAY: 20% Off Sitewide
Sep 7, 2026 9:54 PMProducts You Can Trust
Sep 7, 2026 8:23 PMLearn The Rule 1 Difference

More from Rule One Proteins

All Rule One Proteins emails

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.