Ice-Age mastodon fossil discovered in a Midpen preserve
Preview text: Midpen Fall Views 2026 96 The latest news from Midpeninsula Regional Open Space District

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- Subject
- Ice-Age mastodon fossil discovered in a Midpen preserve
- Preview text
- Midpen Fall Views 2026 96 The latest news from Midpeninsula Regional Open Space District
- From
- info@
openspace.org - ESP
- HubSpot
- Sent
- Thu Sep 3, 2026, 2:20 PM ET
- Sent to
- info.openspace.org, ja.openspace.org, msg.openspace.org, openspace.org
- Size
- 127 KB
- Images
- 17
- Links
- 20, 2 of them buttons
- Subject length
- 55 characters
Against Midpeninsula Regional Open Space District's usual
Sent in the 2 PM hour, which holds 13% of its emails; 63% arrive in the 7 PM hour. The subject is 55 characters; its average is 45.
Email headers
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- From
- Midpeninsula Regional Open Space District <[email protected]>
- Reply-To
- [email protected]
- Subject
- Ice-Age mastodon fossil discovered in a Midpen preserve
- Date
- Thu, 3 Sep 2026 11:20:08 -0700
- Message-ID domain
- bf01x.hubspotemail.net
- Return-Path domain
- bf01x.hubspotemail.net
- DKIM signature
- d=bf01x.hubspotemail.net s=hs1; d=openspace.org s=hs1-8334836
- List-Unsubscribe
- Present, one-click
- Feedback-ID sender
- HubSpot
Other sending headers (names only): X-HS-Cid, X-Report-Abuse-To
Sent just before and after
| Oct 24, 2026 7:00 PM | Thanks for joining us! | |
| Oct 10, 2026 7:00 PM | Thanks for joining us! | |
| Oct 1, 2026 2:15 PM | River otters rediscovered, trail news and more from Midpen | |
| Sep 3, 2026 2:20 PM | Ice-Age mastodon fossil discovered in a Midpen preserve (this email) | |
| Aug 6, 2026 7:07 PM | A fire quickly contained, wildlife discoveries and free guided activities for your last month of summer | |
| Jul 2, 2026 6:53 PM | S-s-summer tips on sharing open space with rattlesnakes | |
| Jun 4, 2026 7:01 PM | 🦋 A mass butterfly migration and more with Midpen! |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 3, 2026.








