What's Really Causing Cavities?
Preview text: The answer might surprise you.

Using this email in an article? Credit: CariFree email via They Sent It, with a link to this page. Full-size image
- Subject
- What's Really Causing Cavities?
- Preview text
- The answer might surprise you.
- From
- administrator@
carifree.com - Brand
- CariFree
- ESP
- Klaviyo
- Sent
- Wed Sep 16, 2026, 7:02 PM ET
- Sent to
- carifree.com
- Size
- 72 KB
- Images
- 23
- Links
- 23, 6 of them buttons
- Subject length
- 31 characters
Against CariFree's usual
Sent in the 7 PM hour, which holds 12% of its emails; 15% arrive in the 10 AM hour. The subject is 31 characters; its average is 33.
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
- CariFree <[email protected]>
- Subject
- What's Really Causing Cavities?
- Date
- Wed, 16 Sep 2026 23:02:24 +0000
- Message-ID domain
- klaviyomail.com
- Return-Path domain
- k3.send.carifree.com
- DKIM signature
- d=shared.klaviyomail.com s=def1; d=send.carifree.com s=mtd1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- 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
Sent just before and after
| Sep 22, 2026 9:05 AM | Free Shipping Starts Now! | |
| Sep 20, 2026 11:10 AM | Which Gel Fits Your Routine? | |
| Sep 18, 2026 7:01 PM | Your teeth need protection between brushings | |
| Sep 16, 2026 7:02 PM | What's Really Causing Cavities? (this email) | |
| Sep 13, 2026 9:04 AM | Little Teeth. Big Protection. | |
| Sep 11, 2026 2:03 PM | Coffee Wakes You Up. It Also Wakes Up Acid. | |
| Sep 9, 2026 11:06 AM | "Let's keep an eye on that" |
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