A note from Dr. Kenny Brown

Preview text: What I saw in the operating room, and why it led to Feno.

FenoFriday, Oct 30, 2026 at 1:31 PM EasternKlaviyo
FenoA note from Dr. Kenny Brown
Subject
A note from Dr. Kenny Brown
Preview text
What I saw in the operating room, and why it led to Feno.
From
hello@feno.co
Brand
Feno
Sent
Fri Oct 30, 2026, 1:31 PM ET
Size
57 KB
Images
14
Links
11, 2 of them buttons
Subject length
27 characters

Against Feno's usual

Sent in the 1 PM hour, which holds 9% of its emails; 12% arrive in the 3 PM hour. The subject is 27 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
A note from Dr. Kenny Brown
Date
Fri, 30 Oct 2026 17:31:57 +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 (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

Nov 3, 2026 12:51 PMWhy 20,000+ switched to Feno
Nov 2, 2026 12:50 PM20,000 people switched. Are you next?
Oct 31, 2026 11:08 AMHalloween tip from a surgeon: it's how often, not how much
Oct 30, 2026 1:31 PMA note from Dr. Kenny Brown (this email)
Oct 29, 2026 4:39 AM📱Brush Smarter, Live Longer: Personalized prevention
Oct 28, 2026 1:33 AM⏳ Don’t Lose Your Reserved Smartbrush
Oct 27, 2026 1:32 AMWhy 20,000+ switched to Feno

More from Feno

All Feno emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Oct 30, 2026.

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.