Do You Know When It's Safe to Swim?
Preview text: The Most Important Swimming Rules

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- Subject
- Do You Know When It's Safe to Swim?
- Preview text
- The Most Important Swimming Rules
- From
- hello@
restube.com - Brand
- Restube
- ESP
- Klaviyo
- Sent
- Wed Jun 17, 2026, 2:45 AM ET
- Size
- 105 KB
- Images
- 20
- Links
- 28, 3 of them buttons
- Subject length
- 35 characters
Against Restube's usual
Sent in its busiest hour, 2 AM, which holds 42% of its emails. The subject is 35 characters; its average is 45.
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
- Johanna | RESTUBE <[email protected]>
- Subject
- Do You Know When It's Safe to Swim?
- Date
- Wed, 17 Jun 2026 06:45:10 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-101
- Return-Path domain
- send.restube.com
- DKIM signature
- d=restube.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- from o1407.shared.klaviyomail.com [149.72.90.89] by our receiving server with ESMTPS
- by recvd-…-jm9lq with SMTP
- from (unnamed) by geopod-ismtpd-101 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 14, 2026 4:30 AM | ☀️ Save up to 30% – our Summer Sale is live! | |
| Jul 13, 2026 11:15 AM | Ready for the biggest Sale this Summer? 🌊 | |
| Jun 26, 2026 2:30 AM | Summer at the Sea – make it unforgettable 🌊 | |
| Jun 17, 2026 2:45 AM | Do You Know When It's Safe to Swim? (this email) | |
| Jun 12, 2026 9:07 AM | New: Our Kids Products Have Arrived 🎉 | |
| Jun 10, 2026 8:46 PM | Last chance! Your 10% discount is about to expire! | |
| Jun 7, 2026 8:17 AM | Count on your Safety Buoy - when it really matters |
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