YOUR SURPRISE AWAITS!
Preview text: Your Mystery Knife is waiting for you...

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
- YOUR SURPRISE AWAITS!
- Preview text
- Your Mystery Knife is waiting for you...
- From
- hello@
mysteryknivesbox.com - Brand
- Mystery Knives Box
- ESP
- Klaviyo
- Sent
- Wed Sep 9, 2026, 9:13 PM ET
- Sent to
- knivesmysterybox.com, mysteryknife.com, mysteryknives.com
- Size
- 67 KB
- Images
- 15
- Links
- 18, 1 of them buttons
- Subject length
- 21 characters
Against Mystery Knives Box's usual
Sent in the 9 PM hour, which holds 10% of its emails; 10% arrive in the 12 AM hour. The subject is 21 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
- YOUR SURPRISE AWAITS!
- Date
- Thu, 10 Sep 2026 01:13:44 +0000
- Message-ID domain
- shopify.com
- Return-Path domain
- mailer0hi.mysteryknivesbox.com
- DKIM signature
- d=mailer0hi.mysteryknivesbox.com s=pdk1
- List-Unsubscribe
- Present, one-click
- Feedback-ID sender
- shopify
Servers it passed through, newest first
- by … with HTTP
Other sending headers (names only): X-Mailgun-Sid, X-Mailgun-Tag, X-Mailgun-Rewrite-Sender-Header, X-Mailgun-Suppressions-Bypass
Sent just before and after
| Sep 13, 2026 2:29 PM | Consider this your warning. 🗡️ | |
| Sep 11, 2026 11:57 AM | FALL IS HERE! | |
| Sep 10, 2026 3:06 AM | YOU HAD GREAT TASTE 👀 | |
| Sep 9, 2026 9:13 PM | YOUR SURPRISE AWAITS! (this email) | |
| Aug 19, 2026 4:39 AM | YOU HAD GREAT TASTE 👀 | |
| Aug 18, 2026 7:44 PM | STILL THINKING ABOUT IT? | |
| Aug 18, 2026 2:44 PM | UNBOX A KATANA ⚔️ |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 9, 2026.









