airlinesim.aero Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of airlinesim.aero on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 1020ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 34 KB.
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 45/100 (below average). The following security headers are properly configured: X-Frame-Options, X-Content-Type-Options, and Referrer-Policy. However, the site is missing Content-Security-Policy, Strict-Transport-Security (HSTS), and Permissions-Policy, which could expose the site and its users to cross-site scripting (XSS), clickjacking, and other web-based attacks.
Our technology detection scan identified 3 technologies across 2 categories powering airlinesim.aero. The detected stack includes Next.js css, Webpack, and Vite. The site uses Next.js as its primary framework (version css).
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, airlinesim.aero receives an overall trust score of 63/100, classified as "Likely Safe".
HTTP Response
Status200 OK
Response Time1020ms
ProtocolHTTP/2
Page Size34 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Server—
Total Requests81
3rd Party Domains7
RedirectNone
Detected Technologies (3)
🔧 Next.js
🔨 Webpack
🔨 Vite
Security Headers
✗
Content-Security-Policy
Not set
✗
Strict-Transport-Security (HSTS)
Not set
✓
X-Content-Type-Options
Set ✓
✗
Permissions-Policy
Not set
SSL Certificate
IssuerLet's Encrypt
Issuer FullcountryName=US, organizationName=Let's Encrypt, commonName=YE1
SubjectcommonName=airlinesim.aero
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
airlinesim.aero Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, airlinesim.aero 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, 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 airlinesim.aero 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.
Trust Signals
✅ Valid HTTPS
✅ SPF configured
✅ DKIM configured
⚠️ DNSSEC not enabled
⚠️ Missing Content-Security-Policy
Blacklist Checks (8/8 clean)
✓
Google Safe Browsing
clean
✓
Phishtank
clean
✓
Urlhaus
clean
✓
Openphish
clean
✓
Dnsfilter
clean
✓
Spamhaus Dbl
clean
✓
Surbl
clean
✓
Virustotal
clean
airlinesim.aero Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned airlinesim.aero and identified 3 distinct technologies across 2 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records.
Framework: Next.js (version css) — provides the application framework and routing for airlinesim.aero.
Build Tool: Webpack and Vite — bundles and optimizes the JavaScript and CSS assets for airlinesim.aero.
Framework
Build Tool
🔨 Webpack(95%)🔨 Vite(95%)
airlinesim.aero Performance, Speed & Core Web Vitals
🤖 AI Summary
airlinesim.aero delivers its homepage in 1020ms (server response time), which is considered somewhat slow by industry standards. The total page weight is 34 KB, and we detected 81 resource requests loading assets from 7 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 3 CSS files and 0 out of 10 JavaScript files are minified. Minifying the remaining 13 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.
From an environmental perspective, each page view of airlinesim.aero 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 34 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for airlinesim.aero. 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 Size34 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests81
3rd Party Domains7
CSS Minified0/3
JS Minified0/10
airlinesim.aero DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
airlinesim.aero resolves to the IPv4 address 23.88.121.221, but does not support IPv6. IPv6 adoption is increasingly important as IPv4 address space becomes exhausted, and some ISPs and regions are transitioning to IPv6-only connectivity. The domain has 1 A record(s) configured.
The domain name system is managed by 4 name servers: ns-1258.awsdns-29.org, ns-1922.awsdns-48.co.uk, ns-346.awsdns-43.com, and ns-559.awsdns-05.net. Having 4 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 airlinesim.aero is handled by mailgun.org with 2 MX records configured: mxa.mailgun.org and mxb.mailgun.org. 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 airlinesim.aero. 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 4 active subdomains for airlinesim.aero: cdn.airlinesim.aero, community.airlinesim.aero, staging.airlinesim.aero, and www.airlinesim.aero. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
NS
ns-1258.awsdns-29.org
ns-1922.awsdns-48.co.uk
ns-346.awsdns-43.com
ns-559.awsdns-05.net
MX
mxa.mailgun.org
mxb.mailgun.org
Email & Authentication
MX Providermailgun.org
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (4 found)
cdn.airlinesim.aero community.airlinesim.aero staging.airlinesim.aero www.airlinesim.aero
airlinesim.aero Page Content, Images & Accessibility
🤖 AI Summary
The homepage of airlinesim.aero contains 573 words of visible text content. This is a moderate amount of content. The page is structured with 3 H2 headings, 14 H3 headings, 3 H4 headings.
The page includes 15 images. 14 images (93%) are missing alt text attributes, which is a significant concern for both accessibility and SEO. Screen readers rely on alt text to describe images to visually impaired users, and search engines use alt text to understand image content. Only 7% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 16 internal links pointing to other pages on the same domain and 14 external links pointing to third-party websites. There are 10 external JavaScript files, 3 CSS stylesheets, and 0 iframes on the page.
The site implements the following web standards and features: Schema.org structured data (Offer, Organization, and VideoGame) and RSS feed for content syndication.
Notable missing features: XML Sitemap and robots.txt. Adding these could improve search engine discoverability and rich result eligibility.
The website has social media presence across 2 platforms: Facebook (@airlinesim) and Twitter (@airlinesim). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H1—
H2 Tags3
H3 Tags14
H4 Tags3
H5 Tags0
H6 Tags0
Internal Links16
External Links14
Assets & Features
JavaScript Files10
JS Minified0/10
CSS Files3
CSS Minified0/3
Iframes0
Images15
Missing Alt14
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedYes ✓
Schema.org Types
OfferOrganizationVideoGame
Social Media Presence
Facebook: @airlinesimTwitter: @airlinesim
airlinesim.aero SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for airlinesim.aero is good at 62 characters: "AirlineSim | The online airline simulation and management game". The length is acceptable, though it may be slightly truncated in some search result displays.
The meta description is 277 characters (slightly long): "AirlineSim is the online airline simulation game for pros: With its sophisticated planning, reservation, inventory and m...". 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 and a favicon is configured.
Open Graph meta tags are configured with 4/4 recommended fields: OG title ("AirlineSim | The online airline simulation and management ga..."), 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 VideoGame. 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.
Google SERP Preview
AirlineSim | The online airline simulation and management game
https://airlinesim.aero
AirlineSim is the online airline simulation game for pros: With its sophisticated planning, reservation, inventory and management systems it allows you to run your own virtual airlines as if it were the real thing! Assemble your fleet and get your carrier off the ground today!
Meta Tags
TitleAirlineSim | The online airline simulation and management ga...
Title Length62 chars
Meta Desc Length277 chars
H1—
Languageen
Canonical—
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema TypesOffer, Organization, VideoGame
OG Typewebsite
OG ImageSet ✓
Twitter Cardsummary_large_image
FaviconSet ✓
Open Graph Preview
airlinesim.aero
AirlineSim | The online airline simulation and management game
AirlineSim is the online airline simulation game for pros: With its sophisticated planning, reservation, inventory and management systems it allows you to run y