Your mouth may know first

Preview text: Stress may already be taking a toll.

FenoSunday, May 31, 2026 at 5:15 PM EasternKlaviyo
FenoYour mouth may know first
Subject
Your mouth may know first
Preview text
Stress may already be taking a toll.
From
hello@feno.co
Brand
Feno
Sent
Sun May 31, 2026, 5:15 PM ET
Size
55 KB
Images
8
Links
11, 5 of them buttons
Subject length
25 characters

Against Feno's usual

Sent in the 5 PM hour, which holds 8% of its emails; 12% arrive in the 3 PM hour. The subject is 25 characters; its average is 37.

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.

Subject
Your mouth may know first
Date
Sun, 31 May 2026 21:15:05 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.feno.co
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.feno.co s=mtd1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from kl-203-16-11.kmta.shared.klaviyomail.com [170.203.16.11] by our receiving server with ESMTPS
  2. from (unnamed) by kmta-mta-green-….servers.clovesoftware.com with SMTP

Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse

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Sent just before and after

Jun 3, 2026 4:58 PM⏳ Don’t Lose Your Reserved Smartbrush
Jun 2, 2026 4:53 PMWhy 10,000+ switched to Feno—before it sells out
Jun 1, 2026 4:53 PMEveryone’s claiming theirs... have you?
May 31, 2026 5:15 PMYour mouth may know first (this email)
May 31, 2026 4:53 PMWhen brushing doesn’t stay consistent…
May 30, 2026 4:54 PMYou left better brushing behind
May 29, 2026 5:56 PMYour mouth may be stressing you out

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