They Sent It

Pick Your Four.

Build your bundle to match your routine.

HydrantSunday, Oct 25, 2026 at 9:35 AM EasternKlaviyo
HydrantPick Your Four.
Subject
Pick Your Four.
Preview text
Build your bundle to match your routine.
From
hello@drinkhydrant.com
Brand
Hydrant
Sent
Sun Oct 25, 2026, 9:35 AM ET
Sent to
drinkhydrant.com
Size
42 KB
Images
15
Links
16, 4 of them buttons
Subject length
15 characters

Against Hydrant's usual

Sent in the 9 AM hour, which holds 8% of its emails; 17% arrive in the 12 AM hour. The subject is 15 characters; its average is 30.

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From
Hydrant <[email protected]>
Subject
Pick Your Four.
Date
Sun, 25 Oct 2026 13:35:56 +0000 (UTC)
Message-ID domain
geopod-ismtpd-74
Return-Path domain
send.drinkhydrant.com
DKIM signature
d=drinkhydrant.com s=s1
List-Unsubscribe
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Servers it passed through, newest first

  1. by recvd-canary-…-xplg4 with SMTP
  2. from (unnamed) by geopod-ismtpd-74 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 26, 2026 3:15 PM👀 See the Difference: Hydrant vs. The Rest
Oct 26, 2026 10:38 AMDon’t let dehydration ruin your vacation
Oct 25, 2026 3:14 PMBuy 2, Get 2 Free Hydration 💧
Oct 25, 2026 9:35 AMPick Your Four. (this email)
Oct 25, 2026 4:39 AMThe Importance Behind Hydration
Oct 24, 2026 9:34 AMOne Easy Habit. A Better-Feeling Day.
Oct 23, 2026 9:33 AMThat 3pm crash isn't random.

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