Is h1.nu safe?

http://h1.nu/

Moderate RiskStatus

Coveragestrong3 of 4 applicable core capabilities

Verdict

Free URL shortener with spam reports and mixed reputation signals

h1.nu is a no-signup URL shortening service that presents itself as free and ad-free. The site has received spam-related reports that lowered its trust score on reputation platforms, while the browser threat feed shows no active threat warning.

Exercise caution when using shortened links from this service; verify destinations before clicking and consider alternative shorteners with stronger reputation scores.
Read full analysis
Calibrated safety spectrum

Where this site sits

  1. Dangerous1–20
  2. High Risk21–44
  3. Moderate Risk45–69
  4. Low Risk70–84
  5. Safe85–100

The score combines saved evidence strength and analysis quality. Coverage is reported separately.

01 · Investigation Brief

Investigation Brief

h1.nu is a no-signup URL shortening service that presents itself as free and ad-free. The site has received spam-related reports that lowered its trust score on reputation platforms, while the browser threat feed shows no active threat warning.

What the site offers

The homepage displays a central form where visitors paste a long URL and click SHORTEN to generate a compact link.

The service is described as free, requiring no signup or payment, with poetic text emphasizing simplicity and accessibility.

Reputation and security findings

iQ Abuse Scan has reported spam activity associated with the domain, resulting in a reduced trust score on an independent site-rating service.

Three independent antivirus families flagged the site in aggregate scans, though the browser threat feed currently shows no active threat warning.

Why the score is 62

3 independent antivirus families reported an adverse result. This comes from a saved antivirus observation rather than a new submission, so treat the detection as real but confirm the timing. Coverage remains separate so missing sources cannot be mistaken for clean results.

02 · Security Evidence

Security evidence

Collected signals and independent provider data for this URL.

Antivirus Engines

5/ 91

detections

Saved result - stale

5 engines flagged this URL

Every saved adverse engine is listed below. The full provider matrix remains available for audit.

Malicious
3
Suspicious
2
Total
91
Adverse antivirus results
EngineFinding
Chong Lua DaoMaliciousmalicious
RisingMaliciousmalicious
SOCRadarMaliciousphishing
alphaMountain.aiSuspiciousspam
GridinsoftSuspicioussuspicious
All 91 engine results
  • Chong Lua Dao - malicious - Malicious
  • Rising - malicious - Malicious
  • SOCRadar - phishing - Malicious
  • alphaMountain.ai - spam - Suspicious
  • Gridinsoft - suspicious - Suspicious
  • 0xSI_f33d - unrated - Clean
  • Abusix - clean - Clean
  • Acronis - clean - Clean
  • ADMINUSLabs - clean - Clean
  • AILabs (MONITORAPP) - clean - Clean
  • AlienVault - 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
  • CINS Army - clean - Clean
  • CRDF - clean - Clean
  • Criminal IP - unrated - 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
  • Guardpot - unrated - Clean
  • Heimdal Security - clean - Clean
  • Hunt.io Intelligence - unrated - Clean
  • IPsum - clean - Clean
  • Juniper Networks - clean - Clean
  • K7AntiVirus - unrated - Clean
  • Kaspersky - clean - 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
  • 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
  • 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

Browser Threat Feed
Not flagged on major threat lists

Checked against the browser threat feeds available to this scan — no hit.

What we observed

CAPTURED PAGE
h1.nu
What our review noticed on this page
Visual analysis

Visual context from the captured page

The homepage features a central form for shortening URLs, a small image of a kitten with carrots, and text written in a poetic, stylized manner.

Context only

What the captured page showed

1 observation
  1. 01

    The homepage features a central form for shortening URLs, a small image of a kitten with carrots, and text written in a poetic, stylized manner.

03 · Investigation Story

Investigation story

The behavior, reputation, and operator evidence that explains how this site may affect a visitor.
  1. What the site claims

    Free URL Shortener | Shorten Links Instantly - h1.nu

  2. What we observed

    The page content was captured and checked alongside 91 antivirus results.

  3. What independent research found

    1 external finding were saved and compared with the page evidence.

  4. What remains unverified

    1 of the 4 applicable core capabilities did not complete, so those gaps remain visible in the coverage ledger.

What kind of site and risk is this?

Threat category

No threat category confirmed

Service and business model

Content

Free

Observed behavior

No disruptive browser behavior saved

Evidence behind this classification

  1. 01Spam activity reports from iQ Abuse Scan lowered trust score
  2. 023 independent antivirus families reported an adverse result. This comes from a saved antivirus observation rather than a new submission, so treat the detection as real but confirm the timing.
  3. 03Customize Short Link type url name url id url placeholder PASTE URL, SHORTEN & SHARE type submit

Web research findings

Independent findings for h1.nu, 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.

Business registration
No public record found
Could not match the site to a registered company — common for small sites.
Clone check
No clone detected
The completed research found no supported clone indicator.
Typosquat check
No look-alike match
The completed research found no supported look-alike match.
Web mentions
1 scam report
Scam reports (1)
Direct quotes from public scam databases, forums, and news.
  • Scamadviseropen

    "h1.nu has been reported for spam activities by iQ Abuse Scan. While spamming is different from scams, it is not seen as a legit activity (depending on the legislation of the country). We therefor reduced the trust score of this website to some extent."

Reputation Sources

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

Google Safe Browsing
Not listedCheck ↗
VirusTotal
ListedCheck ↗
AbuseIPDB
Not listedCheck ↗

04 · Domain & Infrastructure

Domain & infrastructure

Timeline · identity · encryption · redirects · hosting

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.

  1. Domainh1.nu
  2. Redirects toh1.nu
  3. Hosted byCloudflare, Inc.
  4. Referencesfonts.googleapis.com · cdn.jsdelivr.net

Contact Verification

Saved contact details can help identify the operator. Their presence supports traceability; it does not prove the business is trustworthy.

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 direct contact email found on the captured page.

Domain & Encryption

Encryption Certificate
StatusValid
ProtocolTLSv1.2
IssuerGoogle Trust Services · WE1
ExpiresDec 23, 2026 (88d)
Self-signedNo
Hosting & Technology
HostingCloudflare, Inc.
Server locationUS
Web servercloudflare

Server Reputation

Abuse Intelligence
Confidence score0%
Reports on file1
ISPCloudflare, Inc.
Usage typeContent Delivery Network

Referenced Domains

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

05 · Evidence Ledger

Evidence ledger

Coverage, provenance, and source freshness remain separate so a missing check is never mistaken for a clean result.
  1. Antiviruspartial
  2. Browser threat feedcomplete
  3. Page contentcomplete
  4. Analysiscomplete
  5. Visual evidencecomplete
Completed analysis

The conclusion is supported by the evidence saved with this report.

Technical threat

suspicious

Malware, phishing, credential theft and hostile infrastructure.

Additional evidence review

Operator / customer risk

suspicious

Complaints, 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.

Antivirus
Result5 of 91 engines flagged
CompletionLimited
FindingAdverse
Freshnessstale fallback · Sep 25, 2026
Browser protection
ResultNo browser threat-list match
CompletionCompleted
FindingNo adverse finding
FreshnessNot available
Page content
ResultPage fetched · HTTP 200
CompletionCompleted
FindingNo adverse finding
FreshnessNot available
Visual evidence
Result1 visible observation saved with the page capture
CompletionCompleted
FindingNo adverse finding
FreshnessNot available
Independent research
Result1 independent finding were saved
CompletionCompleted
FindingAdverse
FreshnessNot available

06 · Your Next Move

Your next move

Proceed with caution

Our automated review flagged enough risk that you should treat this site as unverified.

  1. Analyst recommendation

    Exercise caution when using shortened links from this service; verify destinations before clicking and consider alternative shorteners with stronger reputation scores.

  2. Treat h1.nu as unverified

    Do not enter credentials or send money until you have independently verified the business.

  3. Verify the business through independent channels

    Check the company's social profiles, registry records, and search for recent news or reviews that are not hosted on the site itself.

  4. Never use irreversible payment methods

    Crypto, gift cards, wire transfers, and cash apps offer zero buyer protection. Use a credit card or PayPal if you must pay.

  5. Share your experience

    If you have additional context, drop a comment below or post on the MalwareTips forum.

    Open

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 h1.nu a scam or is it safe?
There isn't enough evidence yet for us to give h1.nu a confident verdict, so treat it with caution. Until it can be independently verified, don't enter passwords, card details, or send money, and confirm the company through channels you find yourself rather than links on the site.
Is h1.nu safe to use?
h1.nu has a Safety Score of 62/100 (Moderate Risk). Analysis coverage is strong at 82%. Do not trust blindly; analysis may be limited.
Has h1.nu been flagged by antivirus engines?
Yes. 5 of 91 antivirus and blocklist engines in our malware network flagged h1.nu, 3 of them as outright malicious. Even a single detection from a reputable engine is a meaningful warning, and multiple detections rarely happen by accident.
Is h1.nu on any phishing or malware blacklists?
No — h1.nu is not currently on the major browser blocklist feeds that Chrome, Safari, Firefox, and Edge rely on. Note that blocklists can lag behind brand-new scam domains, so "not listed" is reassuring but not a guarantee on its own.
Does h1.nu have a valid SSL certificate?
Yes — h1.nu presents a valid TLSv1.2 certificate issued by Google Trust Services · WE1, valid for another 88 days. Important caveat: SSL only encrypts the connection between you and the site — it does not verify who runs it. Almost all scam sites now have valid SSL too, so a padlock alone never means "safe".
Where is h1.nu hosted?
h1.nu resolves to an IP operated by Cloudflare, Inc. in US (Content Delivery Network). Hosting location alone doesn't make a site good or bad — but hosting that doesn't match a brand's claimed country, or that sits on networks known for abuse, is one of the many signals we weigh alongside the verdict above.
How often is the h1.nu report updated?
This report is a record of the scan run on September 25, 2026, and the verdict reflects that point in time. Scam sites change fast — they can go live, get flagged, or vanish within days — so if you believe something about h1.nu has changed, MalwareTips staff can run a fresh scan that re-checks every signal from scratch and republishes an updated verdict.

08 · Final Verdict

Final verdict

The saved conclusion, decisive evidence, and practical action in one final view.
Verdict score
62/100
Moderate Risk

Free URL shortener with spam reports and mixed reputation signals

Saved captureh1.nuCapture-safe
Captured during this scan. Opening this report does not revisit the site.
Conclusion

h1.nu is a no-signup URL shortening service that presents itself as free and ad-free. The site has received spam-related reports that lowered its trust score on reputation platforms, while the browser threat feed shows no active threat warning.

Recommended actionExercise caution when using shortened links from this service; verify destinations before clicking and consider alternative shorteners with stronger reputation scores.
Saved evidence only

Missing checks are never treated as a clean result.

Scan another URL
Continue toCommunity

09 · Community

Community

First-hand experiences add human context after the scanner has reached its conclusion.