🤔 Still considering your upgrade?
Preview text: Your upgrade is still available — take a closer look.
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- Subject
- 🤔 Still considering your upgrade?
- Preview text
- Your upgrade is still available — take a closer look.
- From
- do-not-reply@
sinisterdiesel.com - Brand
- Sinister Diesel
- ESP
- Klaviyo
- Sent
- Mon Apr 20, 2026, 6:59 PM ET
- Size
- 43 KB
- Images
- 7
- Links
- 9, 2 of them buttons
- Subject length
- 34 characters
Against Sinister Diesel's usual
Sent in the 6 PM hour, which holds 16% 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
- 🤔 Still considering your upgrade?
- Date
- Wed, 29 Apr 2026 15:56:10 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-52
- Return-Path domain
- send.sinisterdiesel.com
- DKIM signature
- d=sinisterdiesel.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from o1391.shared.klaviyomail.com [149.72.166.62] by our receiving server with ESMTPS
- by recvd-…-g5vxh with SMTP
- from (unnamed) by geopod-ismtpd-52 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
| Apr 24, 2026 1:45 AM | 👉 Fix What Fails First 👈 | |
| Apr 22, 2026 1:45 AM | 🤯12–35% OFF — Fix It Before It Fails | |
| Apr 21, 2026 6:59 PM | Still on the fence? | |
| Apr 20, 2026 6:59 PM | 🤔 Still considering your upgrade? (this email) | |
| Apr 19, 2026 7:00 PM | 👀 You were checking this out earlier | |
| Apr 19, 2026 5:45 PM | Top-Selling Diesel Parts Right Now | |
| Apr 16, 2026 8:08 PM | Win This 6.0L F-250 + $10K in Upgrades |
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