Is d5-ct804.na1.hs-sales-engage.com a scam?

Our automated security review found no threat indicators on d5-ct804.na1.hs-sales-engage.com. The site appears legitimate based on the signals we checked, but always stay alert for phishing emails that spoof real domains.

Is d5-ct804.na1.hs-sales-engage.com safe to use?

d5-ct804.na1.hs-sales-engage.com passed our automated security checks with a trust score of 91/100. No antivirus engines or major blacklists flagged the site at the time of the last scan.

Does d5-ct804.na1.hs-sales-engage.com have a valid SSL certificate?

Yes. d5-ct804.na1.hs-sales-engage.com presents a valid TLSv1.3 certificate issued by Google Trust Services · WE1, expiring in 61 days. Note that SSL only encrypts the connection — it does not guarantee that the site itself is trustworthy.

How old is the d5-ct804.na1.hs-sales-engage.com domain?

d5-ct804.na1.hs-sales-engage.com is 3.1 years old, registered on 5/10/2023 through MarkMonitor Inc.. Scam domains are often freshly registered — a site under 6 months old warrants extra caution.

Has d5-ct804.na1.hs-sales-engage.com been flagged by antivirus engines?

No. All 92 antivirus engines in our malware network report d5-ct804.na1.hs-sales-engage.com as clean.

Is d5-ct804.na1.hs-sales-engage.com on any phishing or malware blacklists?

No. d5-ct804.na1.hs-sales-engage.com is not currently listed on the major browser blocklist feeds that modern browsers use.

Where is d5-ct804.na1.hs-sales-engage.com hosted?

d5-ct804.na1.hs-sales-engage.com resolves to an IP operated by Cloudflare, Inc. in US (usage type: Content Delivery Network). Hosting location alone doesn't make a site good or bad, but unusual geography for a brand's claimed country is one of many signals we weigh.

How often is the d5-ct804.na1.hs-sales-engage.com report updated?

This is a permanent record of the scan run on June 25, 2026. The verdict and evidence above reflect that scan and do not change on their own. If circumstances around d5-ct804.na1.hs-sales-engage.com have changed, MalwareTips staff can run a fresh scan, which re-runs every check from scratch and publishes an updated report.

Security Review

Is d5-ct804.na1.hs-sales-engage.com legit or a scam?

Our verdict:Safe· 91/100

SafeSuspiciousDangerous

Official HubSpot sales engagement domain used for legitimate email link tracking and redirection.

Why we trust it

Verified ownership by HubSpot, Inc., a major established software company.Domain is over 1,100 days old with a clean security record.Zero detections across all major antivirus and malware engines.

d5-ct804.na1.hs-sales-engage.comScanned 53m ago

Post Facebook

Trust score

SAFE

Heuristics 82·MT 95

Warning signals (1)

Redirects to another domain

Positive signals (5)

Antivirus clear Not on major blacklists Domain is 3 years old Encrypted connection Clean server reputation

View density

Analysis Summary

Threat Intelligence

0/92

All engines report clean

Domain Age

3 years old

Registered May 10, 2023

MT Intelligence

Safe

Low likelihood · 98% confidence

SAFE

No threats detected

All checks passed. This site appears legitimate — but always stay alert for phishing even on trusted domains.

Website Preview

LIVE RENDER

d5-ct804.na1.hs-sales-engage.com

Automated page render — captured in a safe sandbox. What an ordinary visitor would see when loading the site.

MT Intelligence

Advanced threat intelligence

MT Security Analyst

Low scam likelihoodengineMT · Guardiantrust95/100

MT AgentLive web researchVisual inspection

Confidence

The domain is officially registered to HubSpot, Inc. and is a core part of their sales software infrastructure. Our technical scan shows the domain is over three years old and is managed by a reputable corporate registrar. While some automated filters may flag tracking links as spam, this is a standard function of professional marketing tools. The page content correctly identifies as HubSpot's abuse prevention layer, and all external resources load from verified HubSpot servers. There are no signs of phishing, malware, or fraudulent intent.

Full dossier

Analysis complete

Page Content

The page serves as a technical landing and abuse-prevention portal for HubSpot's sales engagement platform. It contains official branding, multi-language support, and links to legitimate HubSpot resources such as their CRM overview and customer support.

Infrastructure

The site is hosted on a high-reputation IP address with no history of abuse reports. It utilizes a valid SSL certificate issued by Google Trust Services and loads assets exclusively from trusted HubSpot content delivery networks.

Domain History

WHOIS records confirm the domain was created in May 2023 and is registered to HubSpot, Inc. via MarkMonitor, a registrar typically used by large corporations to protect their brand assets. The domain is locked to prevent unauthorized transfers.

Web Reputation

Our antivirus network shows zero detections across more than 90 security engines. While some independent spam databases have noted the domain in relation to 'unsolicited' emails, these are standard complaints against tracking pixels and do not indicate malicious activity.

Risk Factors

Tracking domains are occasionally flagged by aggressive spam filters due to their role in email analytics.
The domain uses multiple redirects, which is a standard technical requirement for link tracking but can sometimes trigger automated warnings.

Positive Signals

Verified ownership by HubSpot, Inc., a major established software company.
Domain is over 1,100 days old with a clean security record.
Zero detections across all major antivirus and malware engines.
Official documentation confirms this specific domain is used for sales email tracking.

AI Recommendation

You can safely click on links using this domain. It is a legitimate tool used by businesses to track email engagement.

Next-gen fraud intelligence

Evidence-backedCross-checked

Web Research Findings

Our live research agent queries scam-report databases, consumer-review sites, news coverage, and general web search for d5-ct804.na1.hs-sales-engage.com, then cross-checks business-registration records and look-alike domain patterns. Everything below is pulled from what it actually found.

Domain age

3.1 yrs

Registered May 2023

Business registration

Active · US

Site traces back to an actively registered business.

Clone check

Not a clone

No well-known site's layout or branding detected here.

Typosquat check

No look-alike match

The domain doesn't resemble any well-known brand's spelling.

Web mentions

2 scam reports · 2 positive

Key findings

7 headline facts from open-web research

d5-ct804.na1.hs-sales-engage.com is a subdomain of hs-sales-engage.com, officially used by HubSpot for one-to-one sales email click tracking and redirection.
HubSpot documentation explicitly states: links appear as http://[xx].na1.hs-sales-engage.com/... and the domain is required to register and track link clicks before redirecting to the final URL.
hs-sales-engage.com WHOIS shows registrant as HubSpot, Inc. (US), registered May 10 2023 via MarkMonitor, with Cloudflare nameservers and locked status (client delete/transfer/update prohibited).
The specific subdomain d5-ct804.na1.hs-s... has no dedicated scam reports; similar subdomains are rated legit/safe by Scamadviser.
Two spam.org complaints (Apr 2024) against the parent hs-sales-engage.com for "Not Subscribed" (likely unsubscribe or spam filter issues in tracked emails); both auto-resolved.
HubSpot community threads note that tracking links can appear suspicious to recipients or trigger spam filters, but this is expected behavior for the legitimate service.
Page title "Abuse Prevention @ HubSpot" aligns with the domain's role in sales engagement and potential abuse/spam prevention features.

Scam reports (2)

Direct quotes from public scam databases, forums, and news.

spam.orgopen
"DNS Complaint - hs-sales-engage.com... Report Reason: Not Subscribed... Offending Domain: hs-sales-engage.com"
spam.orgopen
"Registry Complaint - hs-sales-engage.com... Report Reason: Not Subscribed... Offending Domain: hs-sales-engage.com"

Positive reviews (2)

Quotes indicating the site is legitimate.

HubSpot Knowledge Baseopen
"The temporary redirection to the [xx].na1.hs-sales-engage.com domain is necessary for HubSpot to register and track link clicks. The link will automatically redirect to the final URL destination"
Scamadviseropen
"It seems that d4h98g04.na1.hs-sales-engage.com is legit and safe to use and not a scam website."

Business registration

Status: active · US

Registered to HubSpot, Inc. via MarkMonitor; created 2023-05-10, expires 2027-05-10

Research summary

Narrative write-up from our AI analyst, grounded on the facts above

We found that this domain is an official part of the HubSpot ecosystem, specifically used for tracking clicks in one-to-one sales emails. Independent review sites and HubSpot's own knowledge base confirm its legitimacy. While some users have reported the domain to spam databases, these reports are related to receiving unwanted marketing emails rather than technical threats like phishing or malware.

Antivirus Engines

Clean pass · verified

Clean across 92 engines

We cross-check every URL against our antivirus network of 92 malware and blacklist engines. None of them flagged this URL in the last scan.

0Malicious0Suspicious59Harmless92Engines

Clean

Kaspersky

Clean

Bitdefender

Clean

Microsoft

Not in pass

ESET-NOD32

Not in pass

Avira

Not in pass

Sophos

Clean

Fortinet

Clean

Google Safebrowsing

Clean

Emsisoft

Clean

No engine detections. The URL passed every antivirus and blacklist engine we queried in this scan. Stay vigilant — AV coverage is only one signal among many.

Security Scans

Blacklist Check

Not flagged on major threat lists

Checked against the major public blocklists used by browsers and security tools — no hits.

Contact Verification

We fetched the page and looked for real-world contact details. Legitimate businesses almost always publish an email on their own domain, a phone number, and a postal address. Scam shops usually don't.

What We Found

No clear contact details on the page

Emails on site's domainNone

Phone numbersNone

Postal addressNot listed

Linked social profiles0

Signal Summary

Several contact red flags

No contact email found anywhere on the page.
No phone number listed on the page.
No postal address visible on the page.

Domain & Encryption

Domain History

Age3 years old

RegistrarMarkMonitor Inc.

RegisteredMay 10, 2023

ExpiresMay 10, 2027

Owner privacyVisible

Encryption Certificate

StatusValid

ProtocolTLSv1.3

IssuerGoogle Trust Services · WE1

ExpiresAug 26, 2026 (61d)

Self-signedNo

Hosting & Technology

HostingCloudflare, Inc.

Server locationUS

Web servercloudflare

Platform / CMSHubSpot

Redirect Chain

Hops

Cross-domain

Yes

Lookalike

Punycode

1301http://d5-ct804.na1.hs-sales-engage.com/
2302https://d5-ct804.na1.hs-sales-engage.com/
3301https://policy.hubspot.com/abuse-complaintscross-domain
4200https://policy.hubspot.com/abuse-preventioncross-domain

Server Reputation

Abuse Intelligence

Confidence score0%

Reports on file0

ISPCloudflare, Inc.

Usage typeContent Delivery Network

Still, stay alert

No major threat indicators — but a clean scan does not guarantee every page is safe, and phishing emails routinely spoof real domains.

Double-check the exact URL in your address bar
Confirm you are actually on d5-ct804.na1.hs-sales-engage.com and not a lookalike like d-5-ct804.na1.hs-sales-engage.com.com or an IDN homoglyph.
Use a password manager
Password managers only auto-fill on the exact domain they were saved for — they refuse to fill lookalike domains, which is the single best phishing defence.
Discuss this site on the forum
If you have first-hand experience with this site — good or bad — share it with the MalwareTips community.
Open

Reputation Sources

How this domain rates across independent threat-intelligence and blocklist providers.

Google Safe Browsing

Not listedCheck ↗

VirusTotal

Not listedCheck ↗

AbuseIPDB

Not listedCheck ↗

Also verify:Spamhaus ↗DNSBL / SURBL ↗PhishTank ↗

Referenced Domains

Outbound domains this page links to or loads resources from. Each links to its own security scan.

policy.hubspot.com hubspot.com use.typekit.net static2cdn.hubspot.com help.hubspot.com offers.hubspot.com app.hubspot.com ir.hubspot.com ecosystem.hubspot.com knowledge.hubspot.com inbound.com community.hubspot.com academy.hubspot.com blog.hubspot.com developers.hubspot.com

Safety FAQ

Common questions about this site, answered directly from the scan data above — so the answers always reflect the latest verdict on this page.

Our automated security review found no threat indicators on d5-ct804.na1.hs-sales-engage.com. The site appears legitimate based on the signals we checked, but always stay alert for phishing emails that spoof real domains.
d5-ct804.na1.hs-sales-engage.com passed our automated security checks with a trust score of 91/100. No antivirus engines or major blacklists flagged the site at the time of the last scan.
Yes. d5-ct804.na1.hs-sales-engage.com presents a valid TLSv1.3 certificate issued by Google Trust Services · WE1, expiring in 61 days. Note that SSL only encrypts the connection — it does not guarantee that the site itself is trustworthy.
d5-ct804.na1.hs-sales-engage.com is 3.1 years old, registered on 5/10/2023 through MarkMonitor Inc.. Scam domains are often freshly registered — a site under 6 months old warrants extra caution.
No. All 92 antivirus engines in our malware network report d5-ct804.na1.hs-sales-engage.com as clean.
No. d5-ct804.na1.hs-sales-engage.com is not currently listed on the major browser blocklist feeds that modern browsers use.
d5-ct804.na1.hs-sales-engage.com resolves to an IP operated by Cloudflare, Inc. in US (usage type: Content Delivery Network). Hosting location alone doesn't make a site good or bad, but unusual geography for a brand's claimed country is one of many signals we weigh.
This is a permanent record of the scan run on June 25, 2026. The verdict and evidence above reflect that scan and do not change on their own. If circumstances around d5-ct804.na1.hs-sales-engage.com have changed, MalwareTips staff can run a fresh scan, which re-runs every check from scratch and publishes an updated report.

Final Verdict

Trust / 100

Final Verdict·d5-ct804.na1.hs-sales-engage.com

SAFE

This is a legitimate tracking domain owned and operated by HubSpot. It is used to redirect links in sales emails and is not a malicious site. You can safely interact with links using this domain.

You can safely click on links using this domain. It is a legitimate tool used by businesses to track email engagement.

AV engines

MT passes

Net signals

Scan another URL

Security review completemalwaretips.com/url-scan

Recently scanned

Other Safe reports

Community review

User reviews & comments(0)

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This report is generated automatically by combining threat intelligence, domain signals, and an AI security analyst. It is informational, not legal advice. Always use your own judgement before sharing personal information or money online.