They Sent It

Happy school year! 🎒

Here's to new teachers, new classrooms, and a good lunch.

PlanetBoxWednesday, Sep 2, 2026 at 9:00 PM EasternKlaviyo
PlanetBoxHappy school year! 🎒
Subject
Happy school year! 🎒
Preview text
Here's to new teachers, new classrooms, and a good lunch.
From
info@planetbox.com
Sent
Wed Sep 2, 2026, 9:00 PM ET
Sent to
myplanetbox.com, planetbox.com, planetbox.store
Size
31 KB
Images
6
Links
9, 2 of them buttons
Subject length
21 characters

Against PlanetBox's usual

Sent in the 9 PM hour, which holds 14% of its emails; 29% arrive in the 11 PM hour. The subject is 21 characters; its average is 33.

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What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

From
PlanetBox <[email protected]>
Subject
Happy school year! 🎒
Date
Thu, 03 Sep 2026 01:00:27 +0000 (UTC)
Message-ID domain
geopod-ismtpd-55
Return-Path domain
send.planetbox.com
DKIM signature
d=planetbox.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-gdhtd with SMTP
  2. from (unnamed) by geopod-ismtpd-55 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

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Sent just before and after

Sep 7, 2026 8:30 PMLabor Day sale alert 🎉
Sep 5, 2026 10:08 AMFREE Lunch Notes for Their Lunch Box 💌
Sep 4, 2026 8:30 PMTRIPLE POINTS Are Here 🎉
Sep 2, 2026 9:00 PMHappy school year! 🎒 (this email)
Sep 2, 2026 1:36 AMNot sure where to start?
Aug 30, 2026 10:07 AMOne Last Thing Before School Starts (Pssst... It's free!)
Aug 30, 2026 1:33 AMWhy parents switch

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