Is u6124295.ct.sendgrid.net safe?
http://u6124295.ct.sendgrid.net/
Coveragecomplete3 of 4 applicable core capabilities
SendGrid click-tracking link returns 404; single antivirus flag but no active threat
The URL is a SendGrid email click-tracking subdomain that currently returns a 404 error. One antivirus engine flagged it as phishing, but the domain itself is legitimate infrastructure used by many legitimate senders.
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Where this site sits
- Dangerous1–20
- High Risk21–44
- Moderate Risk45–69
- Low Risk70–84
- Safe85–100
The score combines saved evidence strength and analysis quality. Coverage is reported separately.
01 · Investigation Brief
Investigation Brief
The URL is a SendGrid email click-tracking subdomain that currently returns a 404 error. One antivirus engine flagged it as phishing, but the domain itself is legitimate infrastructure used by many legitimate senders.
Antivirus and domain evidence
One antivirus engine (Fortinet) flagged the URL as phishing; 91 other engines returned clean results.
The registrable domain sendgrid.net is over 17 years old and the browser threat feed shows no warning.
Technical versus operator risk
The subdomain is part of SendGrid's legitimate click-tracking service; the isolated detection likely reflects past campaign abuse rather than the domain itself being malicious.
No active destination is reachable; the link returns a 404, so no further redirect or content is served.
What a visitor sees
Clicking the link produces a standard 404 page; no commercial CTA, login form, or download is presented.
Why the score is 75
1 independent antivirus family reported an adverse result. Coverage remains separate so missing sources cannot be mistaken for clean results.
02 · Security Evidence
Security evidence
Antivirus Engines
1/ 92
detectionsFresh result
1 engine flagged this URL
Every saved adverse engine is listed below. The full provider matrix remains available for audit.
- Malicious
- 1
- Suspicious
- 0
- Total
- 92
| Engine | Finding |
|---|---|
| FortinetMalicious | phishing |
All 92 engine results
- Fortinet - phishing - Malicious
- 0xSI_f33d - unrated - Clean
- Abusix - clean - Clean
- Acronis - clean - Clean
- ADMINUSLabs - clean - Clean
- AILabs (MONITORAPP) - clean - Clean
- AlienVault - clean - Clean
- alphaMountain.ai - clean - Clean
- AlphaSOC - unrated - Clean
- Antiy-AVL - clean - Clean
- ArcSight Threat Intelligence - unrated - Clean
- AutoShun - unrated - Clean
- Bfore.Ai PreCrime - unrated - Clean
- BitDefender - clean - Clean
- Bkav - unrated - Clean
- BlockList - clean - Clean
- Blueliv - clean - Clean
- Certego - clean - Clean
- ChainPatrol - unrated - Clean
- Chong Lua Dao - clean - Clean
- CINS Army - clean - Clean
- Cluster25 - unrated - Clean
- CRDF - clean - Clean
- Criminal IP - clean - Clean
- CSIS Security Group - unrated - Clean
- CTX AI - clean - Clean
- Cyan - unrated - Clean
- Cyble - clean - Clean
- CyRadar - clean - Clean
- desenmascara.me - clean - Clean
- DNS8 - unrated - Clean
- Dr.Web - clean - Clean
- EmergingThreats - clean - Clean
- Emsisoft - clean - Clean
- Ermes - unrated - Clean
- ESET - clean - Clean
- ESTsecurity - clean - Clean
- Forcepoint ThreatSeeker - clean - Clean
- Fortra - unrated - Clean
- G-Data - clean - Clean
- GCP Abuse Intelligence - unrated - Clean
- Google Safe Browsing - clean - Clean
- GreenSnow - clean - Clean
- GreyNoise - unrated - Clean
- Gridinsoft - unrated - Clean
- Guardpot - unrated - Clean
- Heimdal Security - clean - Clean
- Hunt.io Intelligence - unrated - Clean
- IPsum - clean - Clean
- Juniper Networks - clean - Clean
- K7AntiVirus - unrated - Clean
- Kaspersky - unrated - Clean
- LevelBlue - clean - Clean
- Lionic - clean - Clean
- Lumu - unrated - Clean
- Malwared - clean - Clean
- MalwarePatrol - clean - Clean
- MalwareURL - unrated - Clean
- Mimecast - unrated - Clean
- Netcraft - unrated - Clean
- OpenPhish - clean - Clean
- PhishFort - unrated - Clean
- Phishing Database - clean - Clean
- Phishtank - clean - Clean
- PREBYTES - clean - Clean
- PrecisionSec - unrated - Clean
- Quick Heal - clean - Clean
- Quttera - clean - Clean
- Rising - clean - Clean
- SafeToOpen - unrated - Clean
- Sangfor - clean - Clean
- Sansec eComscan - unrated - Clean
- Scantitan - clean - Clean
- SCUMWARE.org - clean - Clean
- Seclookup - clean - Clean
- Snort IP sample list - unrated - Clean
- SOCRadar - unrated - Clean
- Sophos - clean - Clean
- StopForumSpam - clean - Clean
- Sucuri SiteCheck - clean - Clean
- ThreatHive - clean - Clean
- URLhaus - clean - Clean
- URLQuery - unrated - Clean
- Viettel Threat Intelligence - clean - Clean
- VIPRE - unrated - Clean
- ViriBack - clean - Clean
- VX Vault - clean - Clean
- Webroot - clean - Clean
- Xcitium Verdict Cloud - clean - Clean
- Yandex Safebrowsing - clean - Clean
- ZeroCERT - clean - Clean
- ZeroFox - unrated - Clean
Security Scans
Checked against the browser threat feeds available to this scan — no hit.
What we observed
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Visual context from the captured page
404 Not Found
What the captured page showed
1 observation- 01
404 Not Found
03 · Investigation Story
Investigation story
What the site claims
No page claim could be verified for u6124295.ct.sendgrid.net because no usable page content or saved capture was available.
What we observed
The page itself could not be fully inspected, so the report relies on the other saved checks.
What independent research found
The search completed without a material external warning or corroborating report.
What remains unverified
1 of the 4 applicable core capabilities did not complete, so those gaps remain visible in the coverage ledger.
Web research findings
Independent findings for u6124295.ct.sendgrid.net, including public complaints, named review sources, registration records, and look-alike-domain evidence. A missing result is shown as unverified, never converted into a clean bill of health.
No independently sourced scam reports or credibility records were found for u6124295.ct.sendgrid.net. That is common for new or low-traffic sites and does not clear the site.
Reputation Sources
How this domain rates across independent threat-intelligence and blocklist providers.
04 · Domain & Infrastructure
Domain & infrastructure
The plumbing behind the site — who registered it, how it’s encrypted, where it’s hosted, and where it links out. A valid certificate or a calm server doesn’t mean the business is honest — scam sites pass these checks too. Use this to corroborate the verdict, not to overturn it.
Infrastructure map
How the saved page connected to the wider web.
- Domainu6124295.ct.sendgrid.net
- Redirects tou6124295.ct.sendgrid.net
- Hosted byAmazon Technologies Inc.
Domain Timeline
- Apr 20, 2009Domain registered
First appeared in WHOIS records — 17 years old today.
- Aug 19, 2026Saved security review — Reviewed — inconclusive
The completed checks from this saved scan are detailed above.
u6124295.ct.sendgrid.net has operated for years with no threat signals in this review — a long, stable track record, though it is never a guarantee on its own.
Domain & Encryption
Server Reputation
05 · Evidence Ledger
Evidence ledger
- Antiviruscomplete
- Browser threat feedcomplete
- Page contentpartial
- Analysiscomplete
- Visual evidencecomplete
The conclusion is supported by the evidence saved with this report.
Technical threat
suspiciousMalware, phishing, credential theft and hostile infrastructure.
Additional evidence review · Additional evidence review
Operator / customer risk
unknownComplaints, withdrawals, business conduct and commercial traps.
No confirmed evidence in this dimension.
Source coverage and freshness
Status shows whether usable evidence was saved; finding shows what that evidence observed.
| Source | Result | Completion | Finding | Freshness |
|---|---|---|---|---|
| Antivirus | 1 of 92 engines flagged | Completed | Adverse | fresh · Aug 19, 2026 |
| Browser protection | No browser threat-list match | Completed | No adverse finding | Not available |
| Page content | Page content was not available for semantic review | Limited | No saved finding | Not available |
| Visual evidence | 1 visible observation saved with the page capture | Completed | No adverse finding | Not available |
| Independent research | The search completed without a material external finding | Completed | No adverse finding | Not available |
- Antivirus
- Result1 of 92 engines flagged
- CompletionCompleted
- FindingAdverse
- Freshnessfresh · Aug 19, 2026
- Browser protection
- ResultNo browser threat-list match
- CompletionCompleted
- FindingNo adverse finding
- FreshnessNot available
- Page content
- ResultPage content was not available for semantic review
- CompletionLimited
- FindingNo saved finding
- FreshnessNot available
- Visual evidence
- Result1 visible observation saved with the page capture
- CompletionCompleted
- FindingNo adverse finding
- FreshnessNot available
- Independent research
- ResultThe search completed without a material external finding
- CompletionCompleted
- FindingNo adverse finding
- FreshnessNot available
07 · Safety FAQ
Safety FAQ
Common questions, answered directly from the scan data above — so the answers reflect the saved verdict and evidence in this report.
Is u6124295.ct.sendgrid.net a scam or is it safe?
Is u6124295.ct.sendgrid.net safe to use?
Has u6124295.ct.sendgrid.net been flagged by antivirus engines?
Is u6124295.ct.sendgrid.net on any phishing or malware blacklists?
How old is the u6124295.ct.sendgrid.net domain?
Does u6124295.ct.sendgrid.net have a valid SSL certificate?
Where is u6124295.ct.sendgrid.net hosted?
How often is the u6124295.ct.sendgrid.net report updated?
08 · Final Verdict
Final verdict
SendGrid click-tracking link returns 404; single antivirus flag but no active threat
The URL is a SendGrid email click-tracking subdomain that currently returns a 404 error. One antivirus engine flagged it as phishing, but the domain itself is legitimate infrastructure used by many legitimate senders.
09 · Community