Is openbld.net safe?

http://openbld.net/

Low RiskStatus

Coveragestrong3 of 4 applicable core capabilities

Verdict

OpenBLD.net operates a transparent, community-run protective DNS service with donation-supported paid tiers.

OpenBLD.net is a community-driven DNS filtering service that blocks malware, phishing, and tracking. The site lists numerous individual contributors with public profiles, offers a free public resolver, and accepts donations for an optional paid tier called OpenBLD Plus. No deceptive commercial mechanisms or malware distribution were observed.

The service appears legitimate for users seeking a community-run protective DNS resolver. The primary consideration is reliance on a volunteer-maintained project rather than a commercial provider with formal SLAs.
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

OpenBLD.net is a community-driven DNS filtering service that blocks malware, phishing, and tracking. The site lists numerous individual contributors with public profiles, offers a free public resolver, and accepts donations for an optional paid tier called OpenBLD Plus. No deceptive commercial mechanisms or malware distribution were observed.

Community contributors and project transparency

The site publishes a detailed list of contributors with names, roles, and links to their personal websites, GitHub profiles, and LinkedIn pages.

Contributor roles include testing, hosting, design, and development, with emoji icons indicating specific contributions such as testing, design, and hosting.

Free public DNS with optional paid support tier

The service provides free public DNS protection against malware, phishing, and tracking without requiring registration.

Donations are accepted through Ko-fi, YooMoney, and PayPal to support server maintenance and network expansion.

Hosting reputation and security scan results

The hosting IP shows an 80/100 abuse confidence score with 202 reports, typical for shared infrastructure such as GitHub Pages.

The browser threat feed returned no threat warnings and the TLS connection is valid.

Why the score is 82

The saved checks found no material threat, but the evidence was not strong enough for the highest Safe tier. 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

0/ 91

No detections

Saved analysis from September 11, 2026 - stale

No detections across 59 engines that rated this URL

No antivirus engine that answered raised an adverse result; 32 had no rating for this URL. This is one signal, not a guarantee.

Malicious
0
Suspicious
0
Total
91
All 91 engine results
  • 0xSI_f33d - Unrated
  • Abusix - Clean
  • Acronis - Clean
  • ADMINUSLabs - Clean
  • AILabs (MONITORAPP) - Clean
  • AlienVault - Clean
  • alphaMountain.ai - Clean
  • AlphaSOC - Unrated
  • Antiy-AVL - Clean
  • ArcSight Threat Intelligence - Unrated
  • AutoShun - Unrated
  • Bfore.Ai PreCrime - Unrated
  • BitDefender - Clean
  • Bkav - Unrated
  • BlockList - Clean
  • Blueliv - Clean
  • Certego - Clean
  • ChainPatrol - Unrated
  • Chong Lua Dao - Clean
  • CINS Army - Clean
  • CRDF - Clean
  • Criminal IP - Unrated
  • CSIS Security Group - Unrated
  • CTX AI - Clean
  • Cyan - Unrated
  • Cyble - Clean
  • CyRadar - Clean
  • desenmascara.me - Clean
  • DNS8 - Unrated
  • Dr.Web - Clean
  • EmergingThreats - Clean
  • Emsisoft - Clean
  • Ermes - Unrated
  • ESET - Clean
  • ESTsecurity - Clean
  • Forcepoint ThreatSeeker - Clean
  • Fortinet - Clean
  • Fortra - Unrated
  • G-Data - Clean
  • GCP Abuse Intelligence - Unrated
  • Google Safe Browsing - Clean
  • GreenSnow - Clean
  • GreyNoise - Unrated
  • Gridinsoft - Unrated
  • Guardpot - Unrated
  • Heimdal Security - Clean
  • Hunt.io Intelligence - Unrated
  • IPsum - Clean
  • Juniper Networks - Clean
  • K7AntiVirus - Unrated
  • Kaspersky - Clean
  • LevelBlue - Clean
  • Lionic - Clean
  • Lumu - Unrated
  • Malwared - Clean
  • MalwarePatrol - Clean
  • MalwareURL - Unrated
  • Mimecast - Unrated
  • Netcraft - Unrated
  • OpenPhish - Clean
  • PhishFort - Unrated
  • Phishing Database - Clean
  • Phishtank - Clean
  • PREBYTES - Clean
  • PrecisionSec - Unrated
  • Quick Heal - Clean
  • Quttera - Clean
  • Rising - Clean
  • SafeToOpen - Unrated
  • Sangfor - Clean
  • Sansec eComscan - Unrated
  • Scantitan - Clean
  • SCUMWARE.org - Clean
  • Seclookup - Clean
  • Snort IP sample list - Unrated
  • SOCRadar - Unrated
  • Sophos - Clean
  • StopForumSpam - Clean
  • Sucuri SiteCheck - Clean
  • ThreatHive - Clean
  • URLhaus - Clean
  • URLQuery - Unrated
  • Viettel Threat Intelligence - Clean
  • VIPRE - Unrated
  • ViriBack - Clean
  • VX Vault - Clean
  • Webroot - Clean
  • Xcitium Verdict Cloud - Clean
  • Yandex Safebrowsing - Clean
  • ZeroCERT - Clean
  • ZeroFox - Unrated

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
openbld.net
What our review noticed on this page
Visual analysis

Visual context from the captured page

One OpenBLD DNS. Two ways to protect.

Context only

What the captured page showed

1 observation
  1. 01

    One OpenBLD DNS. Two ways to protect.

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

    OpenBLD.net | Free DNS with Ad and Malware Blocking | OpenBLD

  2. What we observed

    The page content was captured and checked alongside 59 antivirus results.

  3. What independent research found

    The search completed without a material external warning or corroborating report.

  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

Saas

Transaction

Observed behavior

No disruptive browser behavior saved

Evidence behind this classification

  1. 01Site lists numerous individual contributors with public profiles and contribution roles.
  2. 02Hosting IP has 80/100 abuse confidence score with 202 reports.
  3. 03The browser threat feed returned no threat warnings.

Web research findings

Independent findings for openbld.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.

Business registration
Not checked
This report did not include a company-registry lookup, so no registration result is claimed.
Clone check
Not checked
No site-clone comparison was run for this report, so no clean result is claimed.
Typosquat check
Not checked
No look-alike domain comparison was run for this report, so no clean result is claimed.
Web mentions
No scam reports found
The completed search returned no sourced scam reports or complaints.

No independently sourced scam reports or credibility records were found for openbld.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.

Google Safe Browsing
Not listedCheck ↗
VirusTotal
Not listedCheck ↗
AbuseIPDB
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. Domainopenbld.net
  2. Redirects toopenbld.net
  3. Hosted byGitHub, Inc.
  4. Referencesdocusaurus.io · github.com

Domain Timeline

  1. May 2, 2023
    Domain registered

    First appeared in WHOIS records — 3 years old when this review was saved.

  2. Oct 12, 2026
    Saved security review — Rated Low Risk

    This saved scan found no material threat, but the evidence was not strong enough for the highest Safe tier.

openbld.net has operated for years and this review found no material threat — a long track record, though it is never a guarantee on its own.

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 profiles9
Signal Summary
One contact red flag
  • No direct contact email found on the captured page.
  • Links to 9 social profiles.

Domain & Encryption

Domain History
Age3 years old
RegistrarPDR Ltd. d/b/a PublicDomainRegistry.com
RegisteredMay 2, 2023
ExpiresMay 2, 2027
Owner privacyUnknown
Encryption Certificate
StatusValid
ProtocolTLSv1.3
IssuerLet's Encrypt · YR1
ExpiresNov 20, 2026 (39d)
Self-signedNo
Hosting & Technology
HostingGitHub, Inc.
Server locationUS
Web serverGitHub.com
Platform / CMSDocusaurus v3.10.2
PopularityTop 100k worldwide

Redirect Chain

Hops
1
Cross-domain
No
Lookalike
No
Punycode
No
  • 1301http://openbld.net/
  • 2206https://openbld.net/

Server Reputation

Abuse Intelligence
Confidence score80%
Reports on file202
ISPGitHub, Inc.
Usage typeContent Delivery Network

Referenced Domains

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.

Hosting IP has 80/100 abuse confidence score with 202 reports.

Operator / customer risk

unknown

Complaints, 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.

Antivirus
Result0 of 91 engines flagged
CompletionLimited
FindingNo saved finding
Freshnessstale fallback · analysed Sep 11, 2026
Browser protection
ResultNo browser threat-list match
CompletionCompleted
FindingNo adverse finding
Freshnessthis scan · Oct 12, 2026
Page content
ResultPage fetched · HTTP 200
CompletionCompleted
FindingNo adverse finding
Freshnessthis scan · Oct 12, 2026
Visual evidence
Result1 visible observation saved with the page capture
CompletionCompleted
FindingNo adverse finding
Freshnessthis scan · Oct 12, 2026
Independent research
ResultThe search completed without a material external finding
CompletionCompleted
FindingNo adverse finding
Freshnessthis scan · Oct 12, 2026

06 · Your Next Move

Your next move

Verify before sensitive actions

No material threat was found, but the evidence was not strong enough for the highest Safe tier.

  1. Double-check the exact URL in your address bar

    Confirm you are actually on openbld.net and not a lookalike like o-penbld.net or an IDN homoglyph.

  2. Verify the operator before paying or signing in

    Before a payment, login, or other sensitive step, confirm who runs the site through channels you find yourself, such as an official registry or the company's known social profiles.

  3. 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.

  4. 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

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 openbld.net a scam or is it safe?
openbld.net has a Safety Score of 82/100 (Low Risk). The saved checks found no material threat, but the report did not meet every requirement for the highest Safe tier. Use normal caution and independently verify the operator before irreversible payments or unusually sensitive actions.
Is openbld.net safe to use?
openbld.net has a Safety Score of 82/100 (Low Risk). Analysis coverage is strong at 83%. Normal caution; verify sensitive actions.
Has openbld.net been flagged by antivirus engines?
No — all 59 antivirus and blocklist engines in our malware network that rated it reported openbld.net as clean in the saved analysis from September 11, 2026. 32 other engines had no rating for it. That's a good sign, though antivirus coverage is only one of the many signals we weigh, and brand-new scam sites can appear clean before vendors catch up.
Is openbld.net on any phishing or malware blacklists?
No — openbld.net 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.
How old is the openbld.net domain?
openbld.net is 3 years old, registered on May 2, 2023 through PDR Ltd. d/b/a PublicDomainRegistry.com. A multi-year registration history is one of the stronger signals against a scam, though it's never a guarantee on its own — established domains can still be misused.
Does openbld.net have a valid SSL certificate?
Yes — openbld.net presents a valid TLSv1.3 certificate issued by Let's Encrypt · YR1, valid for another 39 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 openbld.net hosted?
openbld.net resolves to an IP operated by GitHub, 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.
Is openbld.net a well-known website?
Yes — openbld.net ranks in the global top 100,000 most-visited sites, which means it has substantial real-world traffic. Genuine popularity doesn't automatically make a site safe, but throwaway scam domains almost never reach this level of traffic, so it's a meaningful point in the site's favour.
How often is the openbld.net report updated?
This report is a record of the scan run on October 12, 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 openbld.net 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
82/100
Low Risk

OpenBLD.net operates a transparent, community-run protective DNS service with donation-supported paid tiers.

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

OpenBLD.net is a community-driven DNS filtering service that blocks malware, phishing, and tracking. The site lists numerous individual contributors with public profiles, offers a free public resolver, and accepts donations for an optional paid tier called OpenBLD Plus. No deceptive commercial mechanisms or malware distribution were observed.

Recommended actionThe service appears legitimate for users seeking a community-run protective DNS resolver. The primary consideration is reliance on a volunteer-maintained project rather than a commercial provider with formal SLAs.
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.