https://metamask.github.io/developer/
Host summary
Observed host history, traffic, and infrastructure
| Host | Rank | Registered | First seen | Last seen | Sent | Received | IP | Fingerprints |
|---|---|---|---|---|---|---|---|---|
| www.google.com | 22 | 1997-09-15 | 2015-05-10 | 2026-08-16 | 2.0 KB | 1.1 KB |  142.251.154.119 | |
| www.google.no | 92680 | 2001-02-26 | 2012-06-26 | 2026-08-16 | 858 B | 578 B | 142.250.178.99 | |
| clientstream.launchdarkly.com | 4772 | 2014-07-15 | 2017-04-20 | 2026-08-18 | 625 B | 651 B | 3.33.235.18 | |
| www.metamask.io | N/A | 2015-07-02 | 2018-09-05 | 2026-08-18 | 1.9 KB | 2.6 KB |  104.18.40.75 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. |
| www.googletagmanager.com | 283 | 2011-11-11 | 2012-10-04 | 2026-08-16 | 978 B | 1.07 MB | 142.250.178.104 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| metamask.github.io 22 alerts | 223907 | 2013-03-08 | 2017-06-21 | 2026-08-15 | 11.2 KB | 3.24 MB | 185.199.109.153 | Fastly CDN Fastly is a cloud computing services provider. Fastly's cloud platform provides a content delivery network, Internet security services, load balancing, and video & streaming services. Varnish Caching Varnish is a reverse caching proxy. GitHub Pages PaaS GitHub Pages is a static site hosting service. Linkedin Ads Advertising Linkedin Ads is a paid marketing tool that offers access to Linkedin social networks through various sponsored posts and other methods. Webpack Miscellaneous Webpack is an open-source JavaScript module bundler. Google Tag Manager Tag managers Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app. Osano Cookie compliance Osano is a data privacy platform that helps your website comply with regulations such as GDPR and CCPA. Contentful CMS Contentful is an API-first content management platform to create, manage and publish content on any digital channel. React JavaScript frameworks React is an open-source JavaScript library for building user interfaces or UI components. Gatsby:5.12.10 Static site generator, JavaScript frameworks Gatsby is a React-based open-source framework with performance, scalability and security built-in. |
| app.launchdarkly.com | 5566 | 2014-07-15 | 2015-06-15 | 2026-08-20 | 2.6 KB | 5.2 KB | 151.101.65.55 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Varnish Caching Varnish is a reverse caching proxy. |
| events.launchdarkly.com | 4335 | 2014-07-15 | 2016-02-06 | 2026-08-20 | 2.7 KB | 2.1 KB | 18.213.83.244 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| cmp.osano.com | 23165 | 1999-10-18 | 2019-10-16 | 2026-08-20 | 1.1 KB | 173.1 KB | 65.9.62.60 | Amazon CloudFront CDN Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds. Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. Amazon S3 CDN Amazon S3 or Amazon Simple Storage Service is a service offered by Amazon Web Services (AWS) that provides object storage through a web service interface. |
| images.ctfassets.net | 23334 | 2017-03-28 | 2017-09-20 | 2026-08-20 | 4.9 KB | 2.9 KB | 54.240.174.59 | Amazon CloudFront CDN Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds. Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. |
| js.hs-scripts.com | 18499 | 2016-07-11 | 2016-08-09 | 2026-08-17 | 461 B | 3.1 KB | 104.16.139.209 | Cloudflare CDN Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services. Cloudflare Bot Management Security Cloudflare bot management solution identifies and mitigates automated traffic to protect websites from bad bots. |
Observed certificates
Distinct fingerprints recorded in HTTP transactions
| Subject | Issuer | Valid from | Valid until | Fingerprint | Hosts |
|---|---|---|---|---|---|
| *.github.io | Let's Encrypt · YR1 | Sun, 02 Aug 2026 23:38:02 GMT | Sat, 31 Oct 2026 23:38:01 GMT | SHA25671:F1:07:7D:B3:77:FD:7B:8D:68:38:0D:A6:6F:A6:82:38:A3:03:B2:91:1B:CB:77:0B:3B:2A:42:66:93:CF:84 | metamask.github.io |
| app.launchdarkly.com | GlobalSign nv-sa · GlobalSign Atlas R3 DV TLS CA 2025 Q4 | Tue, 09 Dec 2025 01:05:16 GMT | Sun, 10 Jan 2027 01:05:15 GMT | SHA256DA:6B:B2:AF:A0:8C:BC:9D:6F:9D:C1:F5:51:1F:6D:93:B8:AC:5A:1C:DF:BB:9F:F9:62:C2:E5:75:B0:BF:15:F5 | app.launchdarkly.com |
| events.launchdarkly.com | Amazon · Amazon ECDSA 256 M01 | Thu, 28 May 2026 00:00:00 GMT | Fri, 11 Dec 2026 23:59:59 GMT | SHA25602:D2:36:E5:97:E5:51:00:C9:13:EB:9B:53:31:D8:09:D2:68:65:D9:3C:50:0C:FE:8B:85:AA:A3:98:4B:B9:CB | events.launchdarkly.com |
| *.osano.com | Amazon · Amazon RSA 2048 M01 | Sun, 19 Jul 2026 00:00:00 GMT | Mon, 01 Feb 2027 23:59:59 GMT | SHA2565C:AF:6D:24:23:D4:1D:21:96:9F:A6:82:D2:67:BD:A2:46:C4:7B:77:A6:A1:91:72:CF:D6:96:61:19:79:24:10 | cmp.osano.com |
| images.ctfassets.net | Amazon · Amazon RSA 2048 M01 | Sat, 18 Oct 2025 00:00:00 GMT | Sun, 15 Nov 2026 23:59:59 GMT | SHA256AC:EA:37:10:54:C2:91:B5:04:B8:B4:CA:CD:35:48:4D:D0:92:78:F6:E2:8B:D9:57:78:20:D6:74:FE:14:16:A9 | images.ctfassets.net |
| metamask.io | Google Trust Services · WE1 | Tue, 28 Jul 2026 07:36:40 GMT | Mon, 26 Oct 2026 08:36:27 GMT | SHA256F5:A9:D7:E5:D1:04:98:26:5C:D6:9E:BE:36:8F:DA:B5:03:76:4A:76:52:98:7D:17:87:59:CB:BF:34:B4:8B:CA | www.metamask.io |
| hs-scripts.com | Google Trust Services · WE1 | Wed, 08 Jul 2026 02:29:02 GMT | Tue, 06 Oct 2026 03:28:58 GMT | SHA256F6:24:6C:89:56:AC:58:75:64:24:A6:22:AF:6D:2C:91:57:33:C6:F4:F6:91:00:05:49:96:11:B5:85:F7:13:09 | js.hs-scripts.com |
| *.google.com | Google Trust Services · WR2 | Wed, 05 Aug 2026 20:42:14 GMT | Wed, 28 Oct 2026 20:42:13 GMT | SHA25604:A2:FD:09:AF:5F:A4:87:31:AC:C8:12:2A:13:F3:C5:AD:27:8F:5B:96:8F:50:1C:BA:45:10:A3:9D:C8:20:42 | www.google.com |
| *.google-analytics.com | Google Trust Services · WE2 | Wed, 05 Aug 2026 20:42:22 GMT | Wed, 28 Oct 2026 20:42:21 GMT | SHA2564C:2B:BB:AD:FE:07:99:6D:8E:58:81:DD:95:E6:E7:0B:1E:E2:BE:C1:0C:B5:DD:78:EB:1E:D6:2C:91:CE:30:0E | www.googletagmanager.com |
| *.google.no | Google Trust Services · WE2 | Wed, 05 Aug 2026 20:45:35 GMT | Wed, 28 Oct 2026 20:45:34 GMT | SHA256CA:AA:8C:3F:A1:B5:07:E9:F6:48:88:B2:08:72:3A:D1:DE:45:0D:4A:74:92:1F:9C:86:B6:1B:3E:A8:92:FA:06 | www.google.no |