Is this thing on?
Preview text: Is this thing on? 96 Let's check your info so you can start getting Singapore Math tips…

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- Subject
- Is this thing on?
- Preview text
- Is this thing on? 96 Let's check your info so you can start getting Singapore Math tips…
- From
- hello@
singaporemath.com - Brand
- Singapore Math
- ESP
- HubSpot
- Sent
- Wed Oct 21, 2026, 5:36 PM ET
- Size
- 53 KB
- Images
- 7
- Links
- 13, 1 of them buttons
- Subject length
- 17 characters
Against Singapore Math's usual
Sent in the 5 PM hour, which holds 6% of its emails; 19% arrive in the 11 AM hour. The subject is 17 characters; its average is 25.
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
- Singapore Math <[email protected]>
- Reply-To
- [email protected]
- Subject
- Is this thing on?
- Date
- Wed, 21 Oct 2026 14:36:12 -0700
- Message-ID domain
- bf03.na2.hubspotemail.net
- Return-Path domain
- bf03.na2.hubspotemail.net
- DKIM signature
- d=bf03.na2.hubspotemail.net s=hs2; d=singaporemath.com s=hs2-19811186
- Authentication
- dkim=pass (bf03.na2.hubspotemail.net), dkim=pass (singaporemath.com), spf=pass (bf03.na2.hubspotemail.net), dmarc=pass (singaporemath.com)
- List-Unsubscribe
- Present, one-click
- Feedback-ID sender
- HubSpot
Servers it passed through, newest first
- from byc96ka.bf03.na2.hubspotemail.net [216.139.64.40] by our receiving server with ESMTPS
Other sending headers (names only): X-HS-Cid, X-Report-Abuse-To
Sent just before and after
| Oct 23, 2026 6:44 PM | Is this thing on? | |
| Oct 21, 2026 5:36 PM | Is this thing on? (this email) | |
| Oct 20, 2026 7:49 AM | Level up your teaching ⬆️ | |
| Oct 10, 2026 6:33 PM | Is this thing on? | |
| Sep 8, 2026 9:35 AM | Answering your math questions ➕❓ | |
| Aug 7, 2026 11:48 AM | 🍎 Start the year off right | |
| Aug 5, 2026 8:15 AM | Don't let the clock run out |
More from Singapore Math
All Singapore Math emailsOct 23, 2026 6:44 PM
Oct 20, 2026 7:49 AM
Oct 10, 2026 6:33 PM
Answering your math questions ➕❓
Sep 8, 2026 9:35 AM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 21, 2026.





