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0210.one

HTTPS HTTP/2 Gzip Crawled in 14,259ms · June 27, 2026 13:43 UTC

0210.one Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of 0210.one on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 1232ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 33 KB, and the site is served behind a CDN (Content Delivery Network). Warning: The website does not have a valid SSL certificate. Visitors may see security warnings in their browser, and data transmitted to and from this website is not encrypted. The security headers analysis reveals a score of 30/100 (below average). The following security headers are properly configured: X-Content-Type-Options and Referrer-Policy. However, the site is missing Content-Security-Policy, Strict-Transport-Security (HSTS), X-Frame-Options, and Permissions-Policy, which could expose the site and its users to cross-site scripting (XSS), clickjacking, and other web-based attacks. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, 0210.one receives an overall trust score of 63/100, classified as "Likely Safe".
63
/ 100
Trust Score
30
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time1232ms
ProtocolHTTP/2
Page Size33 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Servercloudflare
Total Requests7
3rd Party Domains0
RedirectNone
Detected Technologies (0)
Security Headers
Content-Security-Policy
Not set
Strict-Transport-Security (HSTS)
Not set
X-Frame-Options
Not set
X-Content-Type-Options
Set ✓
Referrer-Policy
Set ✓
Permissions-Policy
Not set
SSL Certificate
IssuerGoogle Trust Services
Issuer FullcountryName=US, organizationName=Google Trust Services, commonName=WE1
SubjectcommonName=0210.one
Type
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm
Issued
Expires— (? days)
SANs

0210.one Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, 0210.one receives a trust score of 63/100, which places it in the "Likely Safe" category. This score is calculated by evaluating multiple factors including SSL certificate validity, domain registration history, email authentication protocols, security header configuration, and blacklist status across major threat intelligence databases. The analysis identified several positive trust signals: a valid HTTPS connection protecting data in transit, SPF (Sender Policy Framework) email authentication preventing email spoofing, and DKIM (DomainKeys Identified Mail) providing cryptographic email verification. Areas of concern include: the absence of a Content-Security-Policy header, which leaves the site more vulnerable to cross-site scripting (XSS) attacks, no X-Frame-Options header, which could allow the site to be embedded in malicious iframes (clickjacking), the domain's WHOIS information is hidden behind a privacy service, making it harder to verify the owner's identity, and DNSSEC is not enabled, leaving DNS queries vulnerable to spoofing attacks. While these issues don't necessarily indicate malicious intent, they represent areas where the website's security posture could be improved. We checked 0210.one against 8 major blacklist databases including Google Safe Browsing, Phishtank, Urlhaus, Openphish, Dnsfilter, Spamhaus Dbl, Surbl, and Virustotal. The domain passed all 8 checks with a clean status, meaning it has not been flagged for phishing, malware distribution, spam, or other malicious activities by any of the tested threat intelligence providers.
63
/ 100
Likely Safe
Trust Signals
Valid HTTPS
SPF configured
DKIM configured
⚠️ DNSSEC not enabled
Sitemap.xml found
⚠️ Missing Content-Security-Policy
⚠️ Missing X-Frame-Options
Blacklist Checks (8/8 clean)
Google Safe Browsing clean
Phishtank clean
Urlhaus clean
Openphish clean
Dnsfilter clean
Spamhaus Dbl clean
Surbl clean
Virustotal clean

0210.one Technology Stack & Detected Technologies

🤖 AI Summary
Our automated technology detection scan was unable to identify specific technologies on 0210.one. This could indicate that the site uses server-side rendering without client-side technology fingerprints, employs aggressive code obfuscation, or uses custom-built solutions that don't match known technology signatures.

0210.one Performance, Speed & Core Web Vitals

🤖 AI Summary
0210.one delivers its homepage in 1232ms (server response time), which is considered somewhat slow by industry standards. The total page weight is 33 KB, and we detected 7 resource requests loading assets from 0 third-party domains. A high number of third-party domains can significantly impact page load time due to additional DNS lookups and TLS handshakes required for each domain. The website uses Gzip compression for text-based assets, achieving an estimated 60.0% reduction in transfer size. This reduces bandwidth usage and improves page load times, especially for visitors on slower connections. Asset minification status: 0 out of 1 CSS files and 0 out of 1 JavaScript files are minified. Minifying the remaining 2 unminified file(s) could further reduce page weight by 10-30% for those assets. Minification is a best practice that reduces download sizes without affecting functionality. The site is served through a Content Delivery Network (CDN), which caches static assets at edge servers around the world. This means visitors from different geographic regions receive content from the nearest edge server, significantly reducing latency. CDN usage is particularly important for websites with a global audience, as it can reduce page load times by 40-60% for distant visitors. From an environmental perspective, each page view of 0210.one produces approximately 0.02g of CO₂, earning a carbon rating of A. This places the website among the cleanest on the web, demonstrating efficient use of server resources and optimized content delivery. For reference, the average web page produces about 0.5g of CO₂ per page view. The page weight of 33 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for 0210.one. This typically means the site doesn't have enough real-world Chrome user traffic to generate statistically significant field data, or the domain is not included in the CrUX dataset. Core Web Vitals (LCP, INP, CLS) are important Google ranking factors that measure real user experience.
Core Web Vitals data not available
Requires CrUX API key configuration
Carbon Footprint
CO₂ per page view0.02g
RatingA
Page Weight & Optimization
HTML Size33 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests7
3rd Party Domains0
CSS Minified0/1
JS Minified0/1

0210.one DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
0210.one resolves to the IPv4 address 172.67.137.34 and also supports IPv6 (2606:4700:3037::6815:1a9c), demonstrating modern network infrastructure readiness. The domain has 2 A record(s) configured. The domain name system is managed by 2 name servers: aisha.ns.cloudflare.com and graham.ns.cloudflare.com. Having 2 name servers provides good redundancy — if one fails, the others can continue serving DNS queries. The choice of name servers often indicates the DNS hosting provider or CDN service being used. Email for 0210.one is handled by localhost with 1 MX records configured: localhost. Multiple MX records provide failover redundancy — if the primary mail server is unavailable, email will be routed to the next available server. SPF (Sender Policy Framework) is configured, which specifies which mail servers are authorized to send email on behalf of this domain. This helps prevent email spoofing and improves email deliverability. DMARC is not configured, leaving the domain vulnerable to email spoofing and phishing attacks that impersonate this domain. DKIM (DomainKeys Identified Mail) is configured, adding a cryptographic signature to outgoing emails that receiving servers can verify to confirm the email hasn't been tampered with in transit. DNSSEC is not enabled for 0210.one. While not critical for most websites, DNSSEC adds an important security layer by ensuring DNS responses haven't been tampered with during transit. Enabling DNSSEC is recommended for domains handling sensitive data or financial transactions. Our subdomain enumeration scan discovered 25 active subdomains for 0210.one: admin.0210.one, api.0210.one, app.0210.one, apps.0210.one, blog.0210.one, cdn.0210.one, community.0210.one, and dev.0210.one. Plus 17 additional subdomains. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
172.67.137.34
104.21.26.156
AAAA
2606:4700:3037::6815:1a9c
NS
aisha.ns.cloudflare.com
graham.ns.cloudflare.com
MX
localhost
Email & Authentication
SPF
DMARC p=—
DKIM
DNSSEC
MX Providerlocalhost
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportYes ✓
Subdomains (25 found)
admin.0210.one api.0210.one app.0210.one apps.0210.one blog.0210.one cdn.0210.one community.0210.one dev.0210.one developers.0210.one docs.0210.one ftp.0210.one help.0210.one m.0210.one mail.0210.one partners.0210.one portal.0210.one shop.0210.one smtp.0210.one staging.0210.one static.0210.one status.0210.one store.0210.one support.0210.one webmail.0210.one www.0210.one

0210.one Page Content, Images & Accessibility

🤖 AI Summary
The homepage of 0210.one contains 916 words of visible text content. This is a moderate amount of content. The page is structured with 5 H2 headings, 20 H3 headings, 14 H4 headings. The link structure consists of 3 internal links pointing to other pages on the same domain and 0 external links pointing to third-party websites. There are 1 external JavaScript files, 1 CSS stylesheets, and 0 iframes on the page. The site implements the following web standards and features: XML Sitemap (helps search engines discover all pages) and Schema.org structured data (Offer, Organization, and WebApplication). Notable missing features: robots.txt. Adding these could improve search engine discoverability and rich result eligibility. We detected the following payment methods accepted on 0210.one: Discover. Offering multiple payment options including credit cards and digital wallets improves customer trust and can increase conversion rates.
916
Words
0
Images
100%
Alt Text Score
33
Page Size (KB)
Content Structure
H1Synesthesia Simulator
H2 Tags5
H3 Tags20
H4 Tags14
H5 Tags0
H6 Tags0
Internal Links3
External Links0
Assets & Features
JavaScript Files1
JS Minified0/1
CSS Files1
CSS Minified0/1
Iframes0
Images0
Missing Alt0
SitemapYes ✓
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Schema.org Types
OfferOrganizationWebApplication
Payment Methods Detected
💳 Discover

0210.one SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for 0210.one is good at 64 characters: "Synesthesia Simulator - Interactive Learning Platform | 0210.one". The length is acceptable, though it may be slightly truncated in some search result displays. The meta description is 177 characters (slightly long): "Explore synesthesia through interactive simulations and comprehensive educational content. Experience chromesthesia and ...". Google typically displays up to 155-160 characters of the meta description in search results. A compelling meta description with a clear call-to-action can significantly improve click-through rates from search results. The page language is declared as en. Open Graph meta tags are configured with 4/4 recommended fields: OG title ("Synesthesia Simulator - Interactive Learning Platform..."), OG description, OG image (social sharing thumbnail), OG type (website). These tags control how the page appears when shared on Facebook, LinkedIn, and other social media platforms that support the Open Graph protocol. A Twitter Card of type summary_large_image is configured, which controls how links appear when shared on Twitter/X. The "summary_large_image" type displays a large image preview, which typically generates higher engagement rates than the basic card type. The site implements Schema.org structured data with the following types: Offer, Organization, and WebApplication. Structured data helps search engines understand the page content and can enable rich results (featured snippets, knowledge panels, star ratings) in Google search results, which can significantly increase click-through rates. The meta keywords tag contains 6 terms including synesthesia, chromesthesia, grapheme-color synesthesia, audio visualization, and interactive learning. Note: Google has officially confirmed that it does not use the meta keywords tag as a ranking signal. However, some other search engines (Bing, Yandex) may still reference it.
Google SERP Preview
Synesthesia Simulator - Interactive Learning Platform | 0210.one
https://0210.one
Explore synesthesia through interactive simulations and comprehensive educational content. Experience chromesthesia and grapheme-color synesthesia with real-time visualizations.
Meta Tags
TitleSynesthesia Simulator - Interactive Learning Platform | 0210...
Title Length64 chars
Meta Desc Length177 chars
H1Synesthesia Simulator
Languageen
Canonical
Meta Robotsnot set
Meta Keywordssynesthesia, chromesthesia, grapheme-color synesthesia, audi...
Schema.org & Social
Schema TypesOffer, Organization, WebApplication
OG Typewebsite
OG ImageSet ✓
Twitter Cardsummary_large_image
FaviconNot set
Open Graph Preview
0210.one
Synesthesia Simulator - Interactive Learning Platform
Explore synesthesia through interactive simulations and comprehensive educational content. Experience chromesthesia and grapheme-color synesthesia with real-tim