Is app.rule34.dev legit or a scam?
Adult-content aggregator with mixed reputation signals — one antivirus detection versus positive independent reviews, but no verifiable business registration.
These checks passed — but they don't clear the site. A clean antivirus result, valid SSL, and a calm server only mean it isn't hosting malware; they say nothing about whether the business is real. This verdict is based on the site's conduct and content, not a malware detection.
Analysis Summary
Warning signs detected
Adult-content aggregator with mixed reputation signals — one antivirus detection versus positive independent reviews, but no verifiable business registration. Several risk indicators suggest caution. This site might be legitimate — but treat it as unverified until you can independently confirm.
Website Preview

Automated page render — captured in a safe sandbox. What an ordinary visitor would see when loading the site.
MT Intelligence
The domain is approximately 4 years old and hosts a functional aggregator platform pulling content from established adult-content sources like Gelbooru, e-hentai, and e621. Webroot flags the URL as malicious, but our sandbox did not trigger, and major browser blocklists remain clean. Independent review sites give conflicting assessments: one rates it 'very likely safe and legit', another scored it 0/100 and called it high-risk, and a third (GridinSoft) assigns 79/100 trust with a note that only Webroot among 26 engines flags it. The site has no public business registration, no contact information, and WHOIS privacy is disabled but owner details are not disclosed. The single antivirus detection combined with the absence of verifiable business identity and the nature of adult-content aggregation (which can expose users to malware-laden downloads from third-party sources) justifies a suspicious rating, though the age of the domain and lack of phishing or credential-harvest patterns prevent a malicious classification.
Web Research Findings
Our live research agent queries scam-report databases, consumer-review sites, news coverage, and general web search for app.rule34.dev, then cross-checks business-registration records and look-alike domain patterns. Everything below is pulled from what it actually found.
- Domain app.rule34.dev is a subdomain of rule34.dev (age ~1476 days / ~4 years); hosts hentai/anime porn aggregator pulling images, videos, GIFs from multiple boorus including rule34.xxx, Gelbooru, e-hentai, e621, Yande.re
- Scamadviser rates it "Very Likely Safe" and "very likely not a scam but legit and reliable" with valid SSL; notes it is an art/entertainment site that may offer adult content; negative points include low Tranco rank and being a site within
- ThePornDude review (4/5 rating) praises polished interface, large range of content, and aggregator concept; minor con is occasional bad search results
- GridinSoft gives 79/100 trust score but notes 1/26 provider warning (Webroot flags as Malicious); other scanners (BitDefender, Kaspersky, Google Safebrowsing) clean
- EvenInsight previously scored rule34.dev 0/100 and called it high-risk/scam; some general adult-site risks mentioned (popups, potential malware in downloads, trackers)
- No business registration, owner, or company details publicly available; WHOIS hidden; hosted via Cloudflare in the US; active high-traffic NSFW site with feedback forum at feedback.r34.app
- Related projects include r34.app (mobile-first Rule 34 app) and GitHub org Rule-34; occasional user reports of viruses from downloaded Rule 34 content on other sites
- Scamadviseropen
"In summary, app.rule34.dev is very likely not a scam but legit and reliable."
- ThePornDudeopen
"The site is basically an aggregator of content from some of the more popular hentai imageboards out there. ... User Rating 4/5"
- GridinSoftopen
"Based on current analysis, app.rule34.dev appears to be generally safe. ... The current trust score is 79/100."
Independent review sites and specialist adult-content reviewers provided conflicting assessments. One aggregator rated app.rule34.dev 'very likely safe and legit', while a specialist reviewer (ThePornDude) gave it 4/5 stars, praising the interface and content range. However, another review site scored rule34.dev 0/100 and flagged it as high-risk, citing general adult-site risks including popups, potential malware in downloads, and tracking. GridinSoft's multi-engine analysis showed only Webroot flagging it as malicious among 26 scanners, with a trust score of 79/100. No business registration, owner details, or formal company information was found in public databases.
Antivirus Engines
Security Scans
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.
- No contact email found anywhere on the page.
- No phone number listed on the page.
- No postal address visible on the page.
Domain & Encryption
Redirect Chain
- 1301http://app.rule34.dev/
- 2200https://app.rule34.dev/
Server Reputation
Proceed with caution
Our automated review flagged enough risk that you should treat this site as unverified.
- Treat app.rule34.dev as unverified
Do not enter credentials or send money until you have independently verified the business.
- 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.
- 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.
- OpenShare your experience
If you have additional context, drop a comment below or post on the MalwareTips forum.
Reputation Sources
How this domain rates across independent threat-intelligence and blocklist providers.
Referenced Domains
Outbound domains this page links to or loads resources from. Each links to its own security scan.
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 marked app.rule34.dev as suspicious. Several warning signs were detected; it may still turn out legitimate, but you should verify it through independent channels before trusting it with money or credentials.
- app.rule34.dev currently scores 55/100 on our trust scale. We found enough warning signals to recommend caution. Verify the site through independent channels before entering credentials or money.
- Yes. app.rule34.dev presents a valid TLSv1.3 certificate issued by Google Trust Services · WE1, expiring in 81 days. Note that SSL only encrypts the connection — it does not guarantee that the site itself is trustworthy.
- app.rule34.dev is 4.0 years old, registered on 5/31/2022 through Squarespace Domains II LLC.. Scam domains are often freshly registered — a site under 6 months old warrants extra caution.
- 1 out of 92 antivirus engines in our malware network flagged app.rule34.dev as malicious or suspicious (1 outright malicious). Even one detection is a meaningful signal.
- No. app.rule34.dev is not currently listed on the major browser blocklist feeds that modern browsers use.
- app.rule34.dev 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 15, 2026. The verdict and evidence above reflect that scan and do not change on their own. If circumstances around app.rule34.dev have changed, MalwareTips staff can run a fresh scan, which re-runs every check from scratch and publishes an updated report.
User reviews & comments(0)
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