$36
Preview text: that's the mystery box with my code. ends thursday.

Using this email in an article? Credit: Mystery Knives Box email via They Sent It, with a link to this page. Full-size image
- Subject
- $36
- Preview text
- that's the mystery box with my code. ends thursday.
- From
- hello@
mysteryknivesbox.com - Brand
- Mystery Knives Box
- ESP
- Klaviyo
- Sent
- Tue Oct 20, 2026, 7:08 PM ET
- Sent to
- knivesmysterybox.com, mysterykatana.com, mysterykatanas.com, mysteryknife.com, mysteryknives.com
- Size
- 43 KB
- Images
- 6
- Links
- 6, 2 of them buttons
- Subject length
- 3 characters
Against Mystery Knives Box's usual
Sent in the 7 PM hour, which holds 8% of its emails; 10% arrive in the 12 AM hour. The subject is 3 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
- $36
- Date
- Tue, 20 Oct 2026 23:08:20 +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-…-bdx9g with SMTP
- from (unnamed) by geopod-ismtpd-19 with HTTP
Other sending headers (names only): X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Oct 23, 2026 7:45 PM | you don't get to pick | |
| Oct 23, 2026 12:31 PM | DO NOT OPEN THIS 🎃 | |
| Oct 22, 2026 5:27 PM | someone left a note on box 13 | |
| Oct 20, 2026 7:08 PM | $36 (this email) | |
| Oct 19, 2026 5:09 PM | What people actually pulled... | |
| Oct 18, 2026 5:36 PM | Acceptance Letter | Mystery Knives Box | |
| Oct 18, 2026 4:57 PM | bamboo: 0 |
More from Mystery Knives Box
All Mystery Knives Box emailsYou left something on the bench
Nov 5, 2026 1:33 AM
Nov 4, 2026 10:21 PM
Nov 4, 2026 1:00 PM
Nov 3, 2026 8:01 PM
Nov 3, 2026 12:24 PM
You left something on the bench
Nov 3, 2026 1:07 AM · Resent
Nov 2, 2026 10:06 PM
Nov 2, 2026 11:56 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 20, 2026.











