Four hours at 35,000 feet
Preview text: Your eyes are working harder than you think.
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- Subject
- Four hours at 35,000 feet
- Preview text
- Your eyes are working harder than you think.
- From
- hello@
email.felixgray.com - Brand
- Felix Gray
- ESP
- Klaviyo
- Sent
- Mon Jul 6, 2026, 5:00 PM ET
- Sent to
- felixgray.com
- Size
- 65 KB
- Images
- 14
- Links
- 16, 4 of them buttons
- Subject length
- 25 characters
Against Felix Gray's usual
Sent in the 5 PM hour, which holds 6% of its emails; 23% arrive in the 11 AM hour. The subject is 25 characters; its average is 37.
Email headers
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- From
- Felix Gray <[email protected]>
- Reply-To
- [email protected]
- Subject
- Four hours at 35,000 feet
- Date
- Mon, 06 Jul 2026 21:00:31 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-109
- Return-Path domain
- send.felixgray.com
- DKIM signature
- d=felixgray.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from o1354.shared.klaviyomail.com [167.89.106.34] by our receiving server with ESMTPS
- by recvd-…-2m4rl with SMTP
- from (unnamed) by geopod-ismtpd-109 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Jul 10, 2026 11:03 AM | What cheap blue light glasses miss | |
| Jul 8, 2026 11:02 AM | 368 reviews. 97% would recommend. | |
| Jul 7, 2026 8:31 AM | These Are Worth a Double-Take. | |
| Jul 6, 2026 5:00 PM | Four hours at 35,000 feet (this email) | |
| Jul 3, 2026 11:03 AM | Screen fatigue isn't a given | |
| Jul 2, 2026 11:28 AM | Your schedule calls for optimized lenses | |
| Jun 29, 2026 11:02 AM | A screen life that actually feels good |
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