Don’t let dehydration ruin your vacation

Preview text: Airplanes, alcohol, and heat can sneakily dehydrate you — pack Hydrant to stay refreshed…

HydrantSunday, Oct 18, 2026 at 4:38 AM EasternKlaviyo
HydrantDon’t let dehydration ruin your vacation
Subject
Don’t let dehydration ruin your vacation
Preview text
Airplanes, alcohol, and heat can sneakily dehydrate you — pack Hydrant to stay refreshed…
From
hello@drinkhydrant.com
Brand
Hydrant
Sent
Sun Oct 18, 2026, 4:38 AM ET
Sent to
stackformulation.com
Size
39 KB
Images
13
Links
14, 4 of them buttons
Subject length
41 characters

Against Hydrant's usual

Sent in the 4 AM hour, which holds 13% of its emails; 16% arrive in the 12 AM hour. The subject is 41 characters; its average is 31.

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
Hydrant <[email protected]>
Subject
Don’t let dehydration ruin your vacation
Date
Sun, 18 Oct 2026 08:38:31 +0000 (UTC)
Message-ID domain
geopod-ismtpd-68
Return-Path domain
send.drinkhydrant.com
DKIM signature
d=drinkhydrant.com s=s1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. by recvd-…-hn2ld with SMTP
  2. from (unnamed) by geopod-ismtpd-68 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Flow, 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

Oct 19, 2026 12:30 AM“Changed my life”… seriously
Oct 18, 2026 11:51 AMStart here 👉
Oct 18, 2026 4:38 AMWinter is secretly dehydrating you
Oct 18, 2026 4:38 AMDon’t let dehydration ruin your vacation (this email)
Oct 18, 2026 4:30 AMThat’s not thirst. It’s dehydration.
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Oct 17, 2026 11:50 AMWhy thousands ditched the afternoon crash

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