Email Deliverability

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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
SBuck0 on January 19, 2026
Hey all, Just wanted to reach out to see if anyone has been having issues recieveing email reminders from Hubspot. My IT Team have advised they cannot see any flow coming into our servers and the emails have stopped coming through since Monday. read more
0 upvote
6 Replies
Accepted solution
Member
January 21, 2026 16:35
Hi All, There was a Bounce issue on the servers end
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
CSampson15 on December 05, 2025
Getting, Email error: 'There was an issue sending an email to this contact' on all contacts all emails. Even on my personal email that has definitely not opted out from emails it is still giving me this error. Not sure how to proceed.
0 upvote
3 Replies
Member
December 16, 2025 19:15
Sorry I was away, I have the free tier. Here is the error I am getting. However this is the first time I ever sent an email to this add...read more
Solved
RiatheTog on November 24, 2025
Hiya. I've updated my email address for my business and I have changed it on HubSpot successfully. On my forms it says the correct email address as the one submissions are sent to. However, submissions are still going to my old email address. Any id read more
0 upvote
4 Replies
Accepted solution
Participant | Platinum Partner
November 25, 2025 08:18
Hii @RiatheTog It sounds like everything on your account is updated correctly, so the issue is usually one of two things: The form’s notificati...read more
Solved
JWilkinson5 on November 12, 2025
Hi all, I'm very disappointed to find that my Email marketing tool has been suspended. I've recently taken over a new business, and with that have moved the data in the old businesses CRM into the free Hubspot account. I tried to send a marketin read more
0 upvote
5 Replies
Accepted solution
Hall of Famer | Partner
November 12, 2025 08:21
@JWilkinson5 without any additional instructions, I would assume the suspension is permanent, see here: https://knowledge.hubspot.com/account-mana...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
SMitchellB on November 10, 2025
We've had reports that some of our B2G recipients are unable to click through to links in our Marketing emails if they aren't links to our company website (which is a safe URL in their corporate system). This also impacts hyperlinked images with ext read more
0 upvote
3 Replies
Accepted solution
Top Contributor
November 11, 2025 10:55
Hi @SMitchellB , Public-sector firewalls often block links and images that originate from non-allowlisted domains. Since it's not in your power to ...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
Jacflash on October 30, 2025
I chose Hubspot because it had a good reputation for email marketing. I had to switch from an old CRM to a new one. I exported my contacts (over 700) from the old CRM and imported to HS. I didn't realize that they included people that either opted read more
0 upvote
3 Replies
Accepted solution
Key Advisor
November 02, 2025 08:32
Seeing you have the starter version of Hubspot based on how your post is tagged, unfortunately there is not much you can do to automate the removal 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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