YOUR SURPRISE AWAITS!

Preview text: Your Mystery Knife is waiting for you...

Mystery Knives BoxWednesday, Sep 9, 2026 at 9:13 PM EasternKlaviyo
Mystery Knives BoxYOUR SURPRISE AWAITS!
Subject
YOUR SURPRISE AWAITS!
Preview text
Your Mystery Knife is waiting for you...
From
hello@mysteryknivesbox.com
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

  1. by … with HTTP

Other sending headers (names only): X-Mailgun-Sid, X-Mailgun-Tag, X-Mailgun-Rewrite-Sender-Header, X-Mailgun-Suppressions-Bypass

Report this email

Sent just before and after

Sep 13, 2026 2:29 PMConsider this your warning. 🗡️
Sep 11, 2026 11:57 AMFALL IS HERE!
Sep 10, 2026 3:06 AMYOU HAD GREAT TASTE 👀
Sep 9, 2026 9:13 PMYOUR SURPRISE AWAITS! (this email)
Aug 19, 2026 4:39 AMYOU HAD GREAT TASTE 👀
Aug 18, 2026 7:44 PMSTILL THINKING ABOUT IT?
Aug 18, 2026 2:44 PMUNBOX A KATANA ⚔️

More from Mystery Knives Box

All Mystery Knives Box emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Sep 9, 2026.

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.