They Sent It

If tooth pain wakes you up, don’t ignore it

Some toothaches turn serious fast.

FenoSunday, May 17, 2026 at 2:23 PM EasternKlaviyo
FenoIf tooth pain wakes you up, don’t ignore it
Subject
If tooth pain wakes you up, don’t ignore it
Preview text
Some toothaches turn serious fast.
From
hello@feno.co
Brand
Feno
Sent
Sun May 17, 2026, 2:23 PM ET
Size
55 KB
Images
8
Links
11, 5 of them buttons
Subject length
43 characters

Against Feno's usual

Sent in the 2 PM hour, which holds 8% of its emails; 12% arrive in the 3 PM hour. The subject is 43 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
If tooth pain wakes you up, don’t ignore it
Date
Sun, 17 May 2026 18:23:06 +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-203-24-11.kmta.shared.klaviyomail.com [170.203.24.11] by our receiving server with ESMTPS
  2. from (unnamed) by kmta-mta-blue-….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

Report this email

Sent just before and after

May 19, 2026 6:53 PMWhy 10,000+ switched to Feno—before it sells out
May 18, 2026 6:49 PMEveryone’s claiming theirs... have you?
May 17, 2026 6:53 PMWhen brushing doesn’t stay consistent…
May 17, 2026 2:23 PMIf tooth pain wakes you up, don’t ignore it (this email)
May 16, 2026 6:52 PMYou left better brushing behind
May 15, 2026 3:39 PMYour wisdom tooth may be closer to a nerve than you think
May 13, 2026 2:44 PMFeeling mentally off after dental work?

More from Feno

All Feno 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. Unsubscribe anytime.