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Email Deliverability

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Solved
TeamBEI on February 23, 2026
Hi there, We have been experiencing a reoccuring issue where some of our emails have been ending up in our clients' spam folders. This wasn't an issue until we used the Hubspot email marketing tool. We had quite a few emails bounced back aft read more
0 upvote
1 Reply
Accepted solution
Hall of Famer | Partner
February 23, 2026 11:40
Hi @TeamBEI , Theoretically yes, although I've never experienced this and find it unlikely. Have you checked if your MX records are in o...read more
Solved
taylorjamila on February 19, 2026
Hello, My marketing team has been asking questions about the low engagement filter HubSpot has when sending emails. It appears that customers with low engagement stop receiving the emails we send. This drops the total of emails delivered. Is th read more
0 upvote
3 Replies
Accepted solution
Key Advisor | Platinum Partner
February 23, 2026 05:28
Hi @taylorjamila , HubSpot does not automatically stop sending to contacts just because they are low engagement. Contacts who unsubscribed, ...read more
Solved
Rohan28 on February 16, 2026
Hi Everyone, I have a contact list. But the company contact forms never had email opt-in checkboxes. So I don't have their consent to send marketing emails. How do I get their consent? Can I use a service provider like Mailchimp, Zoho, or Hubspo read more
0 upvote
4 Replies
Accepted solution
Hall of Famer | Partner
February 16, 2026 06:41
@Rohan28 unless you have the GDPR settings in HubSpot enabled, HubSpot will let you send emails to contacts without an opt-in: https://knowledge.h...read more
JPeñaEscoffié on February 03, 2026
¡Hello! A Mexican customer is questioning why Get Response is showing better open rates on email webinar campaigns. We can confirm that all HubSpot email settings are correct, including authentication (SPF & DMARC) and the email sent is w read more
Member | Diamond Partner
February 03, 2026 20:19
Hi, @STierney ! Hope you're doing fine. Thanks for your answer. I agree with your comments and recommendations. It would be great to ha...read more
Solved
MDePardo on January 27, 2026
Apologies if this is the wrong board for this in advanced. I would like to build a "keep warm" email campaign that contacts can be put into to receive drip emails from us after they finished a sequence. The list is about 500 contacts big an read more
1 upvote
2 Replies
Accepted solution
Most Valuable Member | Platinum Partner
January 30, 2026 11:39
A great question, @MDePardo , and I'm glad you're thinking about your audience through the email sending score concern. Because at the end of the da...read more
DLalonde on January 22, 2026
Hello! I'm looking for maybe some assistance or extra wisdom from HubSpot pros, but I'm currently facing a very odd issue that I'm unsure how to adjust and fix. My organization sends out monthly newsletters to our subscriber base of over 5,000 peo read more
0 upvote
1 Reply
Community Manager
January 22, 2026 17:08
Hello there @DLalonde and thank you for your question! I'm gonna ping a few community experts who can be helpful and find a solution for your...read more
Solved
ARiaz96 on January 21, 2026
Hi, Im trying to analyse what is affecting our company's bounce rate. Top reason: Most bounces are due to "Mailbox Issues" (like full inbox, invalid mailbox, or recipient server not accepting emails)-As per its AI anlaysis tool. Bounce rate brea read more
0 upvote
2 Replies
Accepted solution
Hall of Famer | Partner
January 21, 2026 03:20
Hi @ARiaz96 , You won't get a definitive answer as to why emails bounce. You can further poke around in the data and create reports but withou...read more
Solved
NamrathaS on January 11, 2026
Hi, Could anyone tell me if it's possible to send emails to a non-marketing contact? Our Sales rep sends emails to customers before a sales trip to check their availability to meet, few contacts on theat list are non-marketing. Is there a way to s read more
Accepted solution
Hall of Famer | Partner
January 11, 2026 14:55
Hi @NamrathaS , Non-marketing contacts can receive one-to-one emails: https://knowledge.hubspot.com/one-to-one-email/send-and-reply-to-one-to...read more
Solved
AChobot on December 11, 2025
I just started a new HubSpot account for a client. We sent out the first email. Everyone on it met CASL standards, but there was a high bounce rate (I assume we started with some emails that weren't accurate, or maybe business addresses of people wh read more
0 upvote
9 Replies
Accepted solution
Thought Leader | Platinum Partner
December 18, 2025 11:22
Hey @JOB3 the only input I will add here is that some email filters will take tracking information within the email into account when filtering. T...read more
Solved
JGeary on November 10, 2025
I am currently preparing to send an important service message to our entire database, including both opted-in and opted-out users. I plan to send this email via HubSpot as a "transactional" email. My primary concern is maintaining a good sende read more
0 upvote
1 Reply
Accepted solution
Hall of Famer | Partner
November 10, 2025 11:19
Hi @JGeary , Despite this being a service message, I would try to design it in a way that increases open rates, potentially encourages recipie...read more
Solved
MRoberts19 on November 03, 2025
Hi HubSpot people, In HubSpot, why does it often take a long time for marketing emails to make money? I don't mean a delay in deliverability, I mean why might my ecomm marketing email make zero pounds in the first week, and then after a month, read more
0 upvote
1 Reply
Accepted solution
Contributor
November 03, 2025 10:48
That’s a great and very perceptive question — one a lot of email marketers wonder about when they start tracking revenue attribution in HubSpot (or a...read more
Solved
BScanlon6 on October 23, 2025
I left my company for 2 years, so my email address bounced, on returning I am not able to send or receive emails in or out of Hubspot it just says "emails to this address have bounced" i have been back for over a year now If I reply to a chain in read more
0 upvote
6 Replies
Accepted solution
Hall of Famer | Partner
October 26, 2025 15:49
@BScanlon6 how exactly are you sending this emails (from within HubSpot, using your email client etc)? Can you confirm these requirements are all m...read more
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