Check-in opens tomorrow

Preview text: Your email is your key

Sleep InsTuesday, Jun 23, 2026 at 4:01 AM EasternKlaviyo
Sleep InsCheck-in opens tomorrow
Subject
Check-in opens tomorrow
Preview text
Your email is your key
From
hello@sleepins.com.au
Sent
Tue Jun 23, 2026, 4:01 AM ET
Size
41 KB
Images
14
Links
14, 1 of them buttons
Subject length
23 characters

Against Sleep Ins's usual

Sent in the 4 AM hour, which holds 4% of its emails; 34% arrive in the 6 PM hour. The subject is 23 characters; its average is 28.

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
Sleep Ins <[email protected]>
Subject
Check-in opens tomorrow
Date
Tue, 23 Jun 2026 08:01:42 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.email.sleepins.com.au
DKIM signature
d=shared.klaviyomail.com s=def1; d=email.sleepins.com.au s=mtd1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from kl-203-16-1.kmta.shared.klaviyomail.com [170.203.16.1] 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

Jun 25, 2026 6:00 PMThe doors close at midnight
Jun 24, 2026 6:01 PMAn added surprise for our most valued guest
Jun 23, 2026 6:11 PMGuests only: EOFY Sale starts now
Jun 23, 2026 4:01 AMCheck-in opens tomorrow (this email)
Jun 21, 2026 9:54 PMYour sleep is about to get an upgrade
Jun 21, 2026 5:02 AMWe're locking the doors
Jun 8, 2026 7:57 PMYou’ve been featured

More from Sleep Ins

All Sleep Ins 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. You'll get a confirmation email first, and you can unsubscribe anytime.