They Sent It

Hot Days, Cold Lunch

Save Up to 60% Sitewide

PlanetBoxSunday, Aug 16, 2026 at 11:00 PM EasternKlaviyo
PlanetBoxHot Days, Cold Lunch
Subject
Hot Days, Cold Lunch
Preview text
Save Up to 60% Sitewide
From
info@planetbox.com
Sent
Sun Aug 16, 2026, 11:00 PM ET
Sent to
myplanetbox.com, planetbox.com
Size
33 KB
Images
8
Links
11, 2 of them buttons
Subject length
20 characters

Against PlanetBox's usual

Sent in its busiest hour, 11 PM, which holds 29% of its emails. The subject is 20 characters; its average is 33.

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
PlanetBox <[email protected]>
Subject
Hot Days, Cold Lunch
Date
Mon, 17 Aug 2026 03:00:07 +0000 (UTC)
Message-ID domain
geopod-ismtpd-75
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-…-hbc4w with SMTP
  2. from (unnamed) by geopod-ismtpd-75 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

Report this email

Sent just before and after

Aug 21, 2026 12:04 PMCaroline's cult-favorite recipe: The Mob Wife Salad
Aug 19, 2026 11:00 PMLunches for tweens, teens & adults
Aug 18, 2026 11:00 PMThe lunch box that won't stain
Aug 16, 2026 11:00 PMHot Days, Cold Lunch (this email)
Aug 15, 2026 12:03 PMThe back-to-school countdown is on
Aug 13, 2026 12:02 PMCaroline Chambers Gets the Hype 🌟
Aug 11, 2026 11:00 PMTick tock... up to 60% off won't last forever

More from PlanetBox

All PlanetBox 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.