an48.net Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of an48.net on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 13002ms. The page is served over HTTP/1.0 protocol, however no compression (Gzip or Brotli) is enabled, which means the page is transferred at its full uncompressed size. The total page weight is 58 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 0/100 (poor). No security headers are configured, which is a significant security concern. However, the site is missing Content-Security-Policy, Strict-Transport-Security (HSTS), X-Frame-Options, X-Content-Type-Options, Referrer-Policy, 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 4 technologies across 4 categories powering an48.net. The detected stack includes Bootstrap, Google Analytics 4, jQuery 1.8.3., and Font Awesome.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, an48.net receives an overall trust score of 48/100, classified as "Caution Advised".
HTTP Response
Status200 OK
Response Time13002ms
ProtocolHTTP/1.0
Page Size58 KB
CompressionNone
Compression SavingsN/A
CDNNo
ServerApache/2.2.25 (FreeBSD) PHP/5.2.17
Total Requests196
3rd Party Domains9
RedirectNone
Detected Technologies (4)
🎨 Bootstrap
📊 Google Analytics 4
📦 jQuery
🎯 Font Awesome
Security Headers
✗
Content-Security-Policy
Not set
✗
Strict-Transport-Security (HSTS)
Not set
✗
X-Frame-Options
Not set
✗
X-Content-Type-Options
Not set
✗
Referrer-Policy
Not set
✗
Permissions-Policy
Not set
SSL Certificate
Issuer—
Issuer Full—
Subject—
Type—
TLS Version—
Cipher Suite—
Algorithm—
Issued—
Expires— (? days)
SANs—
an48.net Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, an48.net receives a trust score of 48/100, which places it in the "Caution Advised" 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: SPF (Sender Policy Framework) email authentication preventing email spoofing.
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), missing Referrer-Policy, potentially leaking URL information to third parties, 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 an48.net 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
✅ SPF configured
⚠️ DNSSEC not enabled
⚠️ Missing Content-Security-Policy
⚠️ Missing X-Frame-Options
⚠️ Missing Referrer-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
an48.net Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned an48.net and identified 4 distinct technologies across 4 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records.
CSS Framework: Bootstrap — provides the styling and responsive layout system for an48.net.
Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for an48.net.
JavaScript Library: jQuery (version 1.8.3.) — provides utility functions and DOM manipulation for an48.net.
Icon Set: Font Awesome — provides additional functionality for an48.net.
CSS Framework
Analytics
📊 Google Analytics 4(95%)
JavaScript Library
Icon Set
an48.net Performance, Speed & Core Web Vitals
🤖 AI Summary
an48.net delivers its homepage in 13002ms (server response time), which is considered slow by industry standards. The total page weight is 58 KB, and we detected 196 resource requests loading assets from 9 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.
No compression is currently enabled on an48.net. Enabling Brotli or Gzip compression could reduce page size by 60-80% for text-based assets (HTML, CSS, JavaScript), significantly improving load times and reducing bandwidth costs. This is one of the simplest and most impactful performance optimizations available.
Asset minification status: 4 out of 15 CSS files and 5 out of 9 JavaScript files are minified. Minifying the remaining 15 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 an48.net produces approximately 0.03g 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 58 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for an48.net. 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 view0.03g
RatingA
Page Weight & Optimization
HTML Size58 KB
CompressionNone
Compression SavingsN/A
CDNNo
Total Requests196
3rd Party Domains9
CSS Minified4/15
JS Minified5/9
an48.net DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
an48.net resolves to the IPv4 address 58.191.153.48, 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 2 name servers: ns.kk-ca.net and ns2.kk-ca.net. 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 an48.net is handled by an48.net with 1 MX records configured: an48.net. 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 was not detected. Without DKIM, recipients cannot cryptographically verify that emails claiming to be from this domain are authentic.
DNSSEC is not enabled for an48.net. 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 3 active subdomains for an48.net: ftp.an48.net, smtp.an48.net, and www.an48.net. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
NS
ns.kk-ca.net
ns2.kk-ca.net
Email & Authentication
MX Provideran48.net
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportNo
Subdomains (3 found)
ftp.an48.net smtp.an48.net www.an48.net
an48.net Page Content, Images & Accessibility
🤖 AI Summary
The homepage of an48.net contains 210 words of visible text content. This is a relatively short page — adding more descriptive content could improve search engine visibility. The page is structured with 0 H2 headings, 0 H3 headings, 0 H4 headings.
The link structure consists of 54 internal links pointing to other pages on the same domain and 70 external links pointing to third-party websites. There are 9 external JavaScript files, 15 CSS stylesheets, and 0 iframes on the page.
Notable missing features: XML Sitemap, robots.txt, and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility.
Content Structure
H1—
H2 Tags0
H3 Tags0
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links54
External Links70
Assets & Features
JavaScript Files9
JS Minified5/9
CSS Files15
CSS Minified4/15
Iframes0
Images0
Missing Alt0
SitemapNo
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
an48.net SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for an48.net is good at 11 characters: "AKB NEWS 48". The length is acceptable, though it may be slightly truncated in some search result displays.
The meta description is 16 characters (acceptable): "AKBG・坂道Gのアンテナサイト". 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 ja and a favicon is configured.
No Open Graph tags are configured. When someone shares a link to an48.net on social media, the platform will have to guess the title, description, and image — often producing unattractive or inaccurate previews. Adding OG tags is essential for social media marketing.
Google SERP Preview
AKB NEWS 48
https://an48.net
AKBG・坂道Gのアンテナサイト
Meta Tags
TitleAKB NEWS 48...
Title Length11 chars
Meta Desc Length16 chars
H1—
Languageja
Canonical—
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema Types—
OG Type—
OG ImageNot set
Twitter Card—
FaviconSet ✓