UNBOX A KATANA ⚔️

Preview text: Get your Mystery Katana™ now! Only 100 left in stock...

Mystery Knives BoxTuesday, Aug 18, 2026 at 2:44 PM EasternKlaviyo
Mystery Knives BoxUNBOX A KATANA ⚔️
Subject
UNBOX A KATANA ⚔️
Preview text
Get your Mystery Katana™ now! Only 100 left in stock...
From
hello@mysteryknivesbox.com
Sent
Tue Aug 18, 2026, 2:44 PM ET
Sent to
mysteryknife.com, mysteryknives.com
Size
77 KB
Images
15
Links
20, 2 of them buttons
Subject length
17 characters

Against Mystery Knives Box's usual

Sent in the 2 PM hour, which holds 2% of its emails; 10% arrive in the 12 AM hour. The subject is 17 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
UNBOX A KATANA ⚔️
Date
Tue, 18 Aug 2026 18:44:59 +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

  1. by recvd-…-fj5nk with SMTP
  2. from (unnamed) by geopod-ismtpd-131 with HTTP

Other sending headers (names only): X-SG-EID, X-SG-ID, X-Entity-ID

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!
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 ⚔️ (this email)

More from Mystery Knives Box

All Mystery Knives Box emails

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.