DNS Gurus
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Open Cached · 1m ago
UP

HTTP Status

200

Ping

143 ms

Technologies

6

SSL/TLS Certificate

View Full SSL Report
Issued By

C=US, O=Let's Encrypt, CN=R13

Security Score
75 /100

Network & Hosting

View DNS Records
23.185.0.4 • AS54113 • Fastly

Technologies Detected

DNSimple

DNS Provider

Evidence
  • • Nameserver: ns1.dnsimple.com
  • • Nameserver: ns2.dnsimple-edge.net
  • • Nameserver: ns3.dnsimple.com
  • • Nameserver: ns4.dnsimple-edge.org

Fastly

CDN

Evidence
  • • IP 23.185.0.4 → ASN 54113

Let's Encrypt

Certificate Authority

Evidence
  • • SSL certificate issuer

Nginx

Web Server

Evidence
  • • Server header

WordPress

CMS

Evidence
  • • WordPress paths in HTML

jQuery

JavaScript Library

Evidence
  • • jQuery reference

Metadata & SEO

Title
SPDX – Linux Foundation Projects Site
Canonical URL
https://spdx.dev/
Language
en-US
Viewport
width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0

Dependencies

🎨 Stylesheets (25)

  • • https://spdx.dev/wp-content/themes/salient-child/vc-addons/css/featherlight.css?ver=6.8.3
  • • https://spdx.dev/wp-content/themes/salient-child/style.css?ver=17.4.1
  • • https://spdx.dev/wp-content/themes/salient-child/vc-addons/css/vc-addons.css?ver=17.4.1
  • • https://spdx.dev/wp-content/themes/salient-child/templates/css/templates.css?ver=17.4.1
  • • https://spdx.dev/wp-content/themes/salient-child/widgets/css/widgets.css?ver=17.4.1
  • • https://spdx.dev/wp-content/themes/salient-child/search-filter/css/results.css?ver=17.4.1
  • • https://spdx.dev/wp-content/themes/salient-child/fonts/fonts.css?ver=17.4.1
  • • https://spdx.dev/wp-content/themes/salient-child/css/events-calendar.css?ver=17.4.1
  • • https://spdx.dev/wp-content/themes/salient-child/css/projects-banner.css?ver=17.4.1
  • • https://use.fontawesome.com/releases/v6.0.0/css/all.css?ver=6.0.0
  • • https://use.fontawesome.com/releases/v6.0.0/css/v4-shims.css?ver=6.0.0
  • • https://spdx.dev/wp-content/themes/salient/css/build/grid-system.css?ver=17.4.1
  • • https://spdx.dev/wp-content/themes/salient/css/build/style.css?ver=17.4.1
  • • https://spdx.dev/wp-content/themes/salient/css/build/elements/element-recent-posts.css?ver=17.4.1
  • • https://fonts.googleapis.com/css?family=Open+Sans%3A300%2C400%2C600%2C700&subset=latin%2Clatin-ext&display=swap
  • • https://spdx.dev/wp-content/themes/salient/css/build/responsive.css?ver=17.4.1
  • • https://spdx.dev/wp-content/themes/salient/css/build/skin-original.css?ver=17.4.1
  • • https://spdx.dev/wp-content/uploads/sites/31/salient/menu-dynamic.css?ver=99316
  • • https://spdx.dev/wp-content/plugins/tablepress/css/build/default.css?ver=3.2.5
  • • https://spdx.dev/wp-content/plugins/tablepress-responsive-tables/css/tablepress-responsive.min.css?ver=1.8
  • • https://spdx.dev/wp-content/themes/salient/css/build/plugins/js_composer.css?ver=17.4.1
  • • https://fonts.googleapis.com/css?family=Archivo%3A700%2C300%2C600%2C400%7CCabin&display=swap&ver=6.8.3
  • • https://spdx.dev/wp-content/themes/salient/css/build/style-non-critical.css?ver=17.4.1
  • • https://spdx.dev/wp-content/themes/salient/css/build/plugins/jquery.fancybox.css?ver=3.3.1
  • • https://spdx.dev/wp-content/themes/salient/css/build/off-canvas/core.css?ver=17.4.1

📜 Scripts (28)

  • • https://spdx.dev/wp-includes/js/jquery/jquery.min.js?ver=3.7.1
  • • https://spdx.dev/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1
  • • https://spdx.dev/wp-content/themes/salient-child/vc-addons/js/featherlight.js?ver=3.6.1
  • • https://spdx.dev/wp-content/themes/salient-child/vc-addons/js/mixitup.min.js?ver=6.8.3
  • • https://spdx.dev/wp-content/themes/salient-child/vc-addons/js/mixitup-multifilter.min.js?ver=6.8.3
  • • https://spdx.dev/wp-content/themes/salient-child/vc-addons/js/vendors.js?ver=6.8.3
  • • https://spdx.dev/wp-includes/js/jquery/ui/core.min.js?ver=1.13.3
  • • https://spdx.dev/wp-includes/js/jquery/ui/menu.min.js?ver=1.13.3
  • • https://spdx.dev/wp-includes/js/dist/dom-ready.min.js?ver=f77871ff7694fffea381
  • • https://spdx.dev/wp-includes/js/dist/hooks.min.js?ver=4d63a3d491d11ffd8ac6
  • • https://spdx.dev/wp-includes/js/dist/i18n.min.js?ver=5e580eb46a90c2b997e6
  • • https://spdx.dev/wp-includes/js/dist/a11y.min.js?ver=3156534cc54473497e14
  • • https://spdx.dev/wp-includes/js/jquery/ui/autocomplete.min.js?ver=1.13.3
  • • https://spdx.dev/wp-content/themes/salient/nectar/assets/functions/ajax-search/wpss-search-suggest.js
  • • https://spdx.dev/wp-content/themes/salient-child/javascript.js?ver=3.6.1
  • • https://spdx.dev/wp-content/themes/salient/js/build/third-party/jquery.easing.min.js?ver=1.3
  • • https://spdx.dev/wp-content/themes/salient/js/build/third-party/jquery.mousewheel.min.js?ver=3.1.13
  • • https://spdx.dev/wp-content/themes/salient/js/build/priority.js?ver=17.4.1
  • • https://spdx.dev/wp-content/themes/salient/js/build/third-party/transit.min.js?ver=0.9.9
  • • https://spdx.dev/wp-content/themes/salient/js/build/third-party/waypoints.js?ver=4.0.2
  • • https://spdx.dev/wp-content/themes/salient/js/build/third-party/imagesLoaded.min.js?ver=4.1.4
  • • https://spdx.dev/wp-content/themes/salient/js/build/third-party/hoverintent.min.js?ver=1.9
  • • https://spdx.dev/wp-content/themes/salient/js/build/third-party/jquery.fancybox.js?ver=3.3.9
  • • https://spdx.dev/wp-content/themes/salient/js/build/third-party/anime.min.js?ver=4.5.1
  • • https://spdx.dev/wp-content/themes/salient/js/build/third-party/superfish.js?ver=1.5.8
  • • https://spdx.dev/wp-content/themes/salient/js/build/init.js?ver=17.4.1
  • • https://spdx.dev/wp-content/plugins/salient-core/js/third-party/touchswipe.min.js?ver=1.0
  • • https://spdx.dev/wp-content/plugins/js_composer_salient/assets/js/dist/js_composer_front.min.js?ver=8.4.2

🖼️ Images (79)

  • • https://spdx.dev/wp-content/uploads/banners/lfprojects_banner_light.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/logo-color.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/learn-icon.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/use-icon.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/tools-icon.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/SPDX_Security.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/SPDX_Licensing.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/SPDX_AI.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/SPDX_Data.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/SPDX_Build.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/11/spdx_lite_45.svg
  • • https://spdx.dev/
  • • https://spdx.dev/data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20viewBox%3D'0%200%20300%2048'%2F%3E
  • • https://spdx.dev/
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/SPDX_Core.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/SPDX_Software.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/aws.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/anchore.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2024/08/logo_antmicro.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/apiiro.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/arm.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/bitergia.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/bosch.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/caict.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/canvass-labs.jpg
  • • https://spdx.dev/wp-content/uploads/sites/31/2024/12/CARIAD.LOGO_.M.BLACK_.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2024/10/CAST-logo-Black-screen-500-BL.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/chain-gaurd.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/cisco.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2024/04/Cybertrust_logo_for_White.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2025/07/datadog.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/12/0810317666578f64c85a00ed8c4109d4.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/dynatree.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/eclipse.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/epam.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2024/04/Ericsson-logo.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/fortress.jpg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/fossa.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/foundries.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/google.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/guide-rails.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/here.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/hewlett-packard-enterprise.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/hitachi.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/11/Huawei_Standard_logo.svg.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/09/ibm.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/intel-corporation.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/kusari.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/lairdconnectivityinc.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/09/manifest.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/microsoft-corporation.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2024/06/MITConnectionScience-programspage.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/mitre.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/nexb.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2025/03/OpenEuler-horizontal-left.svg.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/paloalto.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2025/01/Vector.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/09/red-hat-inc.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/rezilion.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/riscv.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/sap.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/scania.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/she-bash.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/siemens.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/snyk-limited.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/sonatype-inc.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/12/Sony-logo.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/source-auditor.jpg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/synopsys-inc.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/texas-instruments.jpg
  • • https://spdx.dev/wp-content/uploads/sites/31/2025/06/The_Walt_Disney_Company_0f188e0146-scaled.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/tidelift.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/tng.png
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/v-mware-inc.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/wind-river-systems-inc.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/wipro-limited.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/xilinx-inc.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/yoctoproject.svg
  • • https://spdx.dev/wp-content/uploads/sites/31/2023/08/logo-white.svg

🔤 Fonts (1)

  • • https://spdx.dev/wp-content/themes/salient/css/fonts/icomoon.woff?v=1.6

Resource Hints

dns-prefetch

https://use.fontawesome.com

dns-prefetch

https://fonts.googleapis.com

preload

https://spdx.dev/wp-content/themes/salient/css/fonts/icomoon.woff?v=1.6

Type: font

Crossorigin: anonymous

Inspected on November 06, 2025 at 01:05 UTC