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ej-technologies.com Paid content

Categories: Development

ej-technologies offers best-in-class Java development tools: JProfiler is the industry-leading Java profiler, install4j is the most comprehensive Java installer builder

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Updated: 2026-09-03 16:42 Language: English (default) Access: Normal

Profile views 14 Outbound visits 8
ej-technologies Full homepage screenshot

Website Overview

An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality. Several search or sharing settings need attention. Together they may make snippets, preview images or preferred URLs less consistent across platforms.

Domain and Registration

Registered in 2001, this domain has about 24 years of history. That suggests continuity, although ownership and purpose may have changed. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The registrar is Cloudflare, Inc., a widely used domain service provider. The domain uses the common .com extension, which is not an independent safety signal.

DNS and Email

Nameservers are provided by Cloudflare, indicating managed DNS hosting. MX records point to the Cloudflare Email Routing email service. No CNAME was found; the observed records resolve directly to addresses. SPF and DMARC are configured. DKIM status is unknown. TXT records include verification markers for Google. Such markers may also remain after a service stops being used.

TLS and Certificates

The public key uses EC with 256 bits. The server supplied a complete certificate chain. No organization name is present in the certificate; the available fields are consistent with domain validation. The certificate was issued within the Google Trust Services cloud or CDN ecosystem. The certificate's total validity is about 90 days, consistent with a short renewal cycle.

HTTP and Browser Security

The response lacks these common security headers: Referrer-Policy, Permissions-Policy. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. The cf-ray response header indicates a CDN or caching proxy in the delivery path. No obvious internal addresses or debug information were found in the headers. The Server header identifies cloudflare without an exact version.

Technology Stack Analysis

The public page identifies Cloudflare without precise versions, leaving fewer clues for version-specific scanning.

Search and Social Sharing

The meta description has 169 characters and may be shortened in search results. No homepage canonical URL was detected. If duplicate URLs exist, consolidation may be less explicit. No Open Graph metadata was detected, so social previews may depend on platform inference. The title has 15 characters, within a common display range. The observed directives allow indexing and link following.

Hosting and Email

DNSCloudflare
HostingCloudflare
EmailCloudflare Email Routing
Location Location unknown 172.66.40.196

Pages, Search and Sharing

Meta descriptionej-technologies offers best-in-class Java development tools: JProfiler is the industry-leading Java profiler, install4j is the most comprehensive Java installer builder
Canonical URLNot detected
LanguageEnglish (default)
Twitter CardNot detected

Social Sharing Preview

Unknown

robots.txt (opens in a new tab)

3 rules
All bots 0 allowed · 3 disallowed
  • Disallow/resources/install4j/v/
  • Disallow/resources/jprofiler/v/
  • Disallow/resources/perfino/v/

Sitemaps

1

Registration details RDAP / WHOIS

RegistrarCloudflare, Inc.
Registered2001-10-30
Expires2026-10-30
Domain statusclient transfer prohibited
Nameserversmelina.ns.cloudflare.com、rick.ns.cloudflare.com
DNSSECunsigned

DNS records

TypeNameValueTTLPriority
Aej-technologies.com172.66.40.196300—
Aej-technologies.com172.66.43.60300—
AAAAej-technologies.com2606:4700:3108::ac42:28c4300—
AAAAej-technologies.com2606:4700:3108::ac42:2b3c300—
MXej-technologies.comlinda.mx.cloudflare.net30023
MXej-technologies.comamir.mx.cloudflare.net30031
MXej-technologies.comisaac.mx.cloudflare.net30061
NSej-technologies.commelina.ns.cloudflare.com86400—
NSej-technologies.comrick.ns.cloudflare.com86400—
TXTej-technologies.combw=0eLfitxvDKWNXSmnj4y1fn89c5R0LxlYbjkZdzbyhYtu300—
TXTej-technologies.comca3-e50340df6ee54ab09b9b07d9914c5509300—
TXTej-technologies.comgoogle-site-verification=0W6U3l-oFrRsDjVpTwflpUxllxtMsXMzkRvU9ey2RMo300—
TXTej-technologies.comgoogle-site-verification=T8E8hNpZPO6JdwTyMbLSG5TZ7EzOIFlWJj1CGooFOd0300—
TXTej-technologies.comgoogle-site-verification=mPxO23STrmg99ptWsbYBB2NBcADWHpp0NDrHFIlec3A300—
TXTej-technologies.comgoogle-site-verification=p8PuyIGPn2fLlpEOXg-1QCJjR06V0en7wfU4GClzBUM300—
TXTej-technologies.comopenai-domain-verification=dv-foQp2dJyhjLTVDoEZDoyu9sP300—
TXTej-technologies.comv=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com include:amazonses.com include:spf.mailjet.com ~all300—
DMARC_dmarc.ej-technologies.comv=DMARC1; p=none; rua=mailto:[email protected];300—

TLS and certificates

AssessmentNormal configuration
Supported protocolsTLSv1.2、TLSv1.3
Negotiated protocolTLSv1.3
Certificate subjectej-technologies.com
IssuerGoogle Trust Services
Valid until2026-11-06T09:53 · Remaining when checked: 63 days
Verification detailsCertificate trust: Passed · Hostname match: Passed

HTTP response headers

HeaderValue
content-typetext/html;charset=UTF-8
cache-controlmax-age=0, must-revalidate, public
servercloudflare
strict-transport-securitymax-age=31536000 ; includeSubDomains
content-security-policyframe-ancestors 'self'; default-src 'self' https://challenges.cloudflare.com; script-src 'self' https://challenges.cloudflare.com 'sha256-ob+KhYjjekxO03I6OMN6okpjV+p8YB+VDLffWTdVUx4=' 'sha256-KkNGwGJs3rVAhuWmN7MS1a2sOubi6E+A+9XYq0B8uVQ='; style-src 'self' 'unsafe-inline' https://challenges.cloudflare.com; img-src 'self' data: https://challenges.cloudflare.com
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff

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