⚠️ W.A.R.N.I.N.G. ⚠️
Preview text: Your first Mystery Knife Box rarely stays your only one.
Using this email in an article? Credit: Mystery Knives Box email via They Sent It, with a link to this page. Full-size image
Use this example
- Subject
- ⚠️ W.A.R.N.I.N.G. ⚠️
- Preview text
- Your first Mystery Knife Box rarely stays your only one.
- From
- hello@
mysteryknivesbox.com - Brand
- Mystery Knives Box
- ESP
- Klaviyo
- Sent
- Tue Sep 29, 2026, 1:58 PM ET
- Sent to
- knivesmysterybox.com, mysteryknife.com, mysteryknives.com
- Size
- 74 KB
- Images
- 16
- Links
- 21, 1 of them buttons
- Subject length
- 18 characters
Against Mystery Knives Box's usual
Sent in the 1 PM hour, which holds 10% of its emails; 10% arrive in the 12 AM hour. The subject is 18 characters; its average is 22.
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
- Mystery Knives <[email protected]>
- Subject
- ⚠️ W.A.R.N.I.N.G. ⚠️
- Date
- Tue, 29 Sep 2026 17:58:03 +0000 (UTC)
- Message-ID domain
- shopify.com
- Return-Path domain
- mailermm8.mysteryknivesbox.com
- DKIM signature
- d=mysteryknivesbox.com s=mm8
- List-Unsubscribe
- Present, one-click
- Feedback-ID sender
- shopify
Servers it passed through, newest first
- by recvd-…-m8x27 with SMTP
- from (unnamed) by geopod-ismtpd-63 with HTTP
Other sending headers (names only): X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Oct 3, 2026 5:57 PM | Don’t open this unless you want another knife | |
| Oct 1, 2026 11:49 PM | Wait… why is everything so cheap? | |
| Sep 30, 2026 3:55 PM | I Messed Up... | |
| Sep 29, 2026 1:58 PM | ⚠️ W.A.R.N.I.N.G. ⚠️ (this email) | |
| Sep 25, 2026 5:03 PM | YOU HAD GREAT TASTE 👀 | |
| Sep 25, 2026 1:30 PM | YOUR SURPRISE AWAITS... | |
| Sep 16, 2026 3:57 PM | YOUR MYSTERY AWAITS! |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 29, 2026.
