Vibe check
Preview text: TL;DR: Scan your AI-built app for security vulnerabilities and get copy-paste fixes for…
- Subject
- Vibe check
- Preview text
- TL;DR: Scan your AI-built app for security vulnerabilities and get copy-paste fixes for…
- From
- support@
appsumo.com - Brand
- AppSumo
- ESP
- Klaviyo
- Sent
- Wed Sep 30, 2026, 10:00 AM ET
- Size
- 84 KB
- Images
- 18
- Links
- 27, 3 of them buttons
- Subject length
- 10 characters
Against AppSumo's usual
Sent in its busiest hour, 10 AM, which holds 89% of its emails. The subject is 10 characters; its average is 19.
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
- AppSumo <[email protected]>
- Subject
- Vibe check
- Date
- Wed, 30 Sep 2026 14:00:22 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-37
- Return-Path domain
- send.appsumo.com
- DKIM signature
- d=appsumo.com s=s1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-n7dkt with SMTP
- from (unnamed) by geopod-ismtpd-37 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
| Oct 4, 2026 10:00 AM | A common thread | |
| Oct 2, 2026 10:00 AM | Inbox of tricks | |
| Oct 1, 2026 10:04 AM | Deal of the Day: Flow AI (10% off!) | |
| Sep 30, 2026 10:00 AM | Vibe check (this email) | |
| Sep 29, 2026 10:01 AM | Almost Vexp-ired | |
| Sep 28, 2026 10:03 AM | Fully loaded | |
| Sep 27, 2026 10:02 AM | See to it |
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