They Sent It

FALL IS HERE!

So are new knives!

Mystery Knives BoxFriday, Sep 11, 2026 at 11:57 AM EasternKlaviyo
Mystery Knives BoxFALL IS HERE!
Subject
FALL IS HERE!
Preview text
So are new knives!
From
hello@mysteryknivesbox.com
Sent
Fri Sep 11, 2026, 11:57 AM ET
Sent to
knivesmysterybox.com, mysteryknife.com, mysteryknives.com
Size
68 KB
Images
15
Links
18, 1 of them buttons
Subject length
13 characters

Against Mystery Knives Box's usual

Sent in the 11 AM hour, which holds 5% of its emails; 10% arrive in the 12 AM hour. The subject is 13 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
FALL IS HERE!
Date
Fri, 11 Sep 2026 15:57:06 +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

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Sent just before and after

Sep 25, 2026 1:30 PMYOUR SURPRISE AWAITS...
Sep 16, 2026 3:57 PMYOUR MYSTERY AWAITS!
Sep 13, 2026 2:29 PMConsider this your warning. 🗡️
Sep 11, 2026 11:57 AMFALL IS HERE! (this email)
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 👀

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