Is res.public.onecdn.static.microsoft safe?
http://res.public.onecdn.static.microsoft/
Coveragecomplete3 of 4 applicable core capabilities
Legitimate Microsoft infrastructure endpoint, not a user-facing site
The URL resolves to a Microsoft content-delivery resource used by Outlook and other services. It is not designed for direct browser access and returns an XML error page when visited. Security scanners show zero malicious detections, though some endpoint-protection products flag the background connection.
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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 resolves to a Microsoft content-delivery resource used by Outlook and other services. It is not designed for direct browser access and returns an XML error page when visited. Security scanners show zero malicious detections, though some endpoint-protection products flag the background connection.
Scanner and community evidence
the multi-engine malware scan reports 0 malicious detections across 92 engines, and the browser threat feed issues no warning.
Microsoft Learn confirms the domain belongs to Outlook infrastructure and is not an ordinary website.
Users report Bitdefender blocking connections to this domain while accessing Outlook, but the blocks appear to be false positives triggered by the unusual subdomain pattern.
How the endpoint behaves
Direct navigation returns an XML document stating the file has no style information, confirming the resource is meant for programmatic use rather than human visitors.
Why the score is 85
Bitdefender flags background connections. Coverage remains separate so missing sources cannot be mistaken for clean results.
02 · Security Evidence
Security evidence
Antivirus Engines
0/ 92
No detectionsFresh result
No detections across 92 engines
No antivirus engine in this saved scan raised an adverse result. This is one signal, not a guarantee.
- Malicious
- 0
- Suspicious
- 0
- Total
- 92
All 92 engine results
- 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
- Fortinet - 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 - clean - 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
This XML file does not appear to have any style information associated with it. The document tree is shown below.
What the captured page showed
1 observation- 01
This XML file does not appear to have any style information associated with it. The document tree is shown below.
03 · Investigation Story
Investigation story
What the site claims
No page claim could be verified for res.public.onecdn.static.microsoft 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
2 external findings were saved and compared with the page evidence.
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 res.public.onecdn.static.microsoft, 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.
- Microsoft Learnopen
"For the last two days, every time I go to check my work email at https://outlook.office.com/mail/ Bitdefender tells me it is blocking multiple suspicious connections at https://res.public.onecdn.static.microsoft"
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.
- Domainres.public.onecdn.static.microsoft
- Redirects tores.public.onecdn.static.microsoft
- Hosted byAkamai Technologies, Inc.
Domain Timeline
- May 5, 2023Domain registered
First appeared in WHOIS records — 3.3 years old today.
- Aug 27, 2026Saved security review — Reviewed as safe
This saved scan found no active threat signals in the checks it completed.
res.public.onecdn.static.microsoft 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
unknownMalware, phishing, credential theft and hostile infrastructure.
No confirmed evidence in this dimension.
Operator / customer risk
suspiciousComplaints, withdrawals, business conduct and commercial traps.
Additional evidence review
Source coverage and freshness
Status shows whether usable evidence was saved; finding shows what that evidence observed.
| Source | Result | Completion | Finding | Freshness |
|---|---|---|---|---|
| Antivirus | 0 of 92 engines flagged | Completed | No adverse finding | fresh · Aug 27, 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 | 2 independent findings were saved | Completed | Adverse | Not available |
- Antivirus
- Result0 of 92 engines flagged
- CompletionCompleted
- FindingNo adverse finding
- Freshnessfresh · Aug 27, 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
- Result2 independent findings were saved
- CompletionCompleted
- FindingAdverse
- 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 res.public.onecdn.static.microsoft legit and safe?
Is res.public.onecdn.static.microsoft safe to use?
Could a legitimate site like res.public.onecdn.static.microsoft still be used in a scam?
Has res.public.onecdn.static.microsoft been flagged by antivirus engines?
Is res.public.onecdn.static.microsoft on any phishing or malware blacklists?
How old is the res.public.onecdn.static.microsoft domain?
Does res.public.onecdn.static.microsoft have a valid SSL certificate?
Where is res.public.onecdn.static.microsoft hosted?
How often is the res.public.onecdn.static.microsoft report updated?
08 · Final Verdict
Final verdict
Legitimate Microsoft infrastructure endpoint, not a user-facing site
The URL resolves to a Microsoft content-delivery resource used by Outlook and other services. It is not designed for direct browser access and returns an XML error page when visited. Security scanners show zero malicious detections, though some endpoint-protection products flag the background connection.
09 · Community