๐Ÿค” Still considering your upgrade?

Preview text: Your upgrade is still available โ€” take a closer look.

Sinister DieselWednesday, Aug 19, 2026 at 6:36 AM EasternKlaviyo
Sinister Diesel๐Ÿค” Still considering your upgrade?
Subject
๐Ÿค” Still considering your upgrade?
Preview text
Your upgrade is still available โ€” take a closer look.
From
do-not-reply@sinisterdiesel.com
Sent
Wed Aug 19, 2026, 6:36 AM ET
Size
39 KB
Images
7
Links
9, 2 of them buttons
Subject length
34 characters

Against Sinister Diesel's usual

Sent in the 6 AM hour, which holds 1% of its emails; 16% arrive in the 10 AM hour. The subject is 34 characters, the same as its average.

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
Sinister Diesel <[email protected]>
Subject
๐Ÿค” Still considering your upgrade?
Date
Wed, 19 Aug 2026 10:36:38 +0000 (UTC)
Message-ID domain
geopod-ismtpd-66
Return-Path domain
send.sinisterdiesel.com
DKIM signature
d=sinisterdiesel.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-โ€ฆ-2qtrn with SMTP
  2. from (unnamed) by geopod-ismtpd-66 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

Report this email

Sent just before and after

Aug 25, 2026 10:03 AM๐Ÿ‘‰ Once They're Gone, They're Gone.
Aug 23, 2026 6:02 PMThis Is It. Sale Ends Tonight.
Aug 20, 2026 6:39 AMStill on the fence? Here's 10% off
Aug 19, 2026 6:36 AM๐Ÿค” Still considering your upgrade? (this email)
Aug 18, 2026 1:45 AMYour Charge Pipe Won't Warn You Before It Fails
Aug 6, 2026 10:13 AMYou Might Be Suffocating Your Diesel
Aug 5, 2026 10:53 AMStill on the fence? Here's 10% off

More from Sinister Diesel

All Sinister Diesel 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.