http://hello.renaissancelearning.com/api/mailings/click/PMRGSZBCHIYTKMJWGA3DALBCOVZGYIR2EJUHI5DQHIXS653XO4XHEZLOMFUXG43BNZRWKLTDN5WS64DSNF3GCY3ZFVYG63DJMN4S6IRMEJXXEZZCHIRDANTDHFSDANDEFU4DAZJQFU2DSYTCFU4WGMBZFVSWENBRMM2DIMDEMVRGEIRMEJ3GK4TTNFXW4IR2EI2CELBCONUWOIR2EIZDG6DFNVFFQN2NMNUECZTNGZFTS6KKKFJEY6LUJ5YFO33FOV5EM5TVPFGDQNRYGRYHIYZ5EJ6Q====
Host summary
Observed host history, traffic, and infrastructure
| Host | Rank | Registered | First seen | Last seen | Sent | Received | IP | Fingerprints |
|---|---|---|---|---|---|---|---|---|
| hello.renaissancelearning.com | 6057687 | 1999-05-31 | 2025-05-23 | 2025-09-11 | 805 B | 282.6 KB |  44.230.175.247 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| global.ketchcdn.com | 24146 | 2020-12-01 | 2021-01-23 | 2025-11-10 | 4.8 KB | 1.02 MB | 151.101.1.91 | Varnish Caching Varnish is a reverse caching proxy. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| static.cloudflareinsights.com | 4073 | 2019-08-30 | 2019-09-24 | 2025-11-09 | 524 B | 19.9 KB |  104.16.80.73 | 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 | 2025-11-09 | 896 B | 905.0 KB | 142.251.38.104 | HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
| 237-rbj-385.mktoweb.com | 3768774 | 2008-10-31 | 2025-05-23 | 2025-10-27 | 4.5 KB | 422.3 KB | 104.16.96.80 | 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. Cloudflare Browser Insights Analytics, RUM Cloudflare Browser Insights is a tool that measures the performance of websites from the perspective of users. |
| customer.cludo.com | 110594 | 2003-05-30 | 2017-01-25 | 2025-11-11 | 447 B | 232.1 KB | 3.164.206.21 | Amazon Web Services PaaS Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality. 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 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. |
| p.typekit.net | 4638 | 2010-08-02 | 2012-05-23 | 2025-11-09 | 592 B | 340 B |  23.33.119.50 | Nginx Web servers, Reverse proxies Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. |
| cdn.ketchjs.com | 27743 | 2022-10-23 | 2022-10-29 | 2025-11-04 | 1.3 KB | 1.62 MB | 151.101.65.91 | 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. |
| chat.renaissance.com | 4187892 | 1992-02-12 | 2015-10-18 | 2025-10-27 | 446 B | 161 B | 199.66.176.171 | Microsoft ASP.NET Web frameworks ASP.NET is an open-source, server-side web-application framework designed for web development to produce dynamic web pages. IIS:10.0 Web servers Internet Information Services (IIS) is an extensible web server software created by Microsoft for use with the Windows NT family. Windows Server Operating systems Windows Server is a brand name for a group of server operating systems. |
| www.renaissance.com | 844808 | 1992-02-12 | 2014-02-14 | 2025-10-27 | 83.4 KB | 1.98 MB | 141.193.213.20 | 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. WP Engine PaaS, Hosting WP Engine is a website hosting provider. WordPress CMS, Blogs WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. Features include a plugin architecture and a template system. Cloudflare Bot Management Security Cloudflare bot management solution identifies and mitigates automated traffic to protect websites from bad bots. jQuery JavaScript libraries jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax. Adobe Fonts Font scripts Adobe Fonts is a web-based service providing access to a vast library of high-quality fonts for web and print design. 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. Cludo Search engines Cludo is a cloud-based search solution. jQuery Migrate:3.4.1 JavaScript libraries Query Migrate is a javascript library that allows you to preserve the compatibility of your jQuery code developed for versions of jQuery older than 1.9. PHP Programming languages PHP is a general-purpose scripting language used for web development. Yoast SEO:26.3 SEO, WordPress plugins Yoast SEO is a search engine optimisation plugin for WordPress and other platforms. Yoast SEO Premium:26.3 SEO Yoast SEO Premium is a search engine optimisation plugin for WordPress and other platforms. Typekit Font scripts Typekit is an online service which offers a subscription library of fonts. MySQL Databases MySQL is an open-source relational database management system. |
| play.vidyard.com | 46996 | 2011-01-27 | 2013-05-29 | 2025-11-10 | 430 B | 70.9 KB | 151.101.1.181 | 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. |
| use.typekit.net | 4054 | 2010-08-02 | 2012-07-05 | 2025-11-09 | 4.0 KB | 179.5 KB | 23.33.119.67 | Nginx Web servers, Reverse proxies Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache. HSTS Security HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS. |
Observed certificates
Distinct fingerprints recorded in HTTP transactions
| Subject | Issuer | Valid from | Valid until | Fingerprint | Hosts |
|---|---|---|---|---|---|
| www.renaissance.com | Google Trust Services · WE1 | Sat, 27 Sep 2025 13:08:32 GMT | Fri, 26 Dec 2025 14:08:19 GMT | SHA25668:92:38:8F:4B:53:4E:CE:D3:26:34:58:58:9E:5F:0B:10:67:8C:02:DD:16:65:7F:E1:F3:F8:30:18:6C:D0:C8 | www.renaissance.com |
| *.vidyard.com | GlobalSign nv-sa · GlobalSign Atlas R3 DV TLS CA 2025 Q1 | Tue, 04 Feb 2025 23:00:19 GMT | Sun, 08 Mar 2026 23:00:18 GMT | SHA25655:2A:0D:0E:69:8C:59:52:B5:AC:F8:BF:23:BB:44:6B:70:6A:23:C4:B2:B6:FE:17:49:61:22:FF:97:47:13:75 | play.vidyard.com |
| use.typekit.net | DigiCert Inc · DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Tue, 10 Dec 2024 00:00:00 GMT | Sat, 10 Jan 2026 23:59:59 GMT | SHA2566A:79:75:73:C0:A8:12:54:14:ED:26:F6:54:AA:3F:01:34:4E:41:17:1C:AB:70:3C:72:0B:AF:BE:E1:75:6F:6E | use.typekit.net p.typekit.net |
| hello.renaissancelearning.com | Let's Encrypt · R12 | Thu, 23 Oct 2025 09:15:29 GMT | Wed, 21 Jan 2026 09:15:28 GMT | SHA25661:3A:2A:43:50:6F:43:55:B2:48:40:A9:31:A4:DE:07:2F:B6:AA:A4:51:B1:4B:12:6A:5E:58:9C:F8:EF:E1:6E | hello.renaissancelearning.com |
| global.ketchcdn.com | Certainly · Certainly Intermediate R1 | Mon, 27 Oct 2025 16:29:51 GMT | Wed, 26 Nov 2025 16:29:50 GMT | SHA25667:63:A2:76:FD:C5:B0:EE:C9:29:DC:58:4D:8D:B4:15:77:2E:0E:5B:AE:CA:61:18:20:96:FA:B3:01:5A:2E:29 | global.ketchcdn.com |
| cloudflareinsights.com | Google Trust Services · WE1 | Wed, 22 Oct 2025 06:18:58 GMT | Tue, 20 Jan 2026 07:18:54 GMT | SHA256EA:85:37:F0:6A:CB:4D:61:4B:3D:2C:58:4B:FF:E5:CE:3C:33:94:71:D8:11:77:5A:C1:99:2F:94:1F:D2:FD:F1 | static.cloudflareinsights.com |
| *.google-analytics.com | Google Trust Services · WR2 | Mon, 13 Oct 2025 08:37:33 GMT | Mon, 05 Jan 2026 08:37:32 GMT | SHA25615:E2:87:29:F5:07:FE:12:A2:58:8F:EE:D0:AD:2A:AC:63:5D:69:08:82:23:F9:BD:90:70:9F:09:AA:7B:57:8B | www.googletagmanager.com |
| 237-rbj-385.mktoweb.com | Google Trust Services · WE1 | Sat, 11 Oct 2025 12:57:21 GMT | Fri, 09 Jan 2026 13:57:06 GMT | SHA25653:C7:A5:8F:D7:89:E9:0B:AF:FD:4B:98:14:25:F3:54:F0:61:71:C3:01:C3:DD:D6:86:9B:54:6B:95:78:F2:A0 | 237-rbj-385.mktoweb.com |
| cludo.com | Amazon · Amazon RSA 2048 M04 | Mon, 02 Jun 2025 00:00:00 GMT | Wed, 01 Jul 2026 23:59:59 GMT | SHA25641:DE:8F:B8:DC:77:2E:B2:69:03:80:54:98:C0:CA:13:7C:CB:B9:BD:B8:D6:18:E7:4A:56:DA:8F:46:E5:7C:97 | customer.cludo.com |
| cdn.ketchjs.com | Certainly · Certainly Intermediate R1 | Mon, 27 Oct 2025 15:26:58 GMT | Wed, 26 Nov 2025 15:26:57 GMT | SHA256C4:84:A8:CA:57:35:F6:3A:98:F8:03:FF:43:B8:92:92:EC:38:5F:F7:82:14:31:D3:2F:C4:63:2B:3C:49:BF:EB | cdn.ketchjs.com |
| *.renaissance.com | DigiCert Inc · DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Mon, 05 May 2025 00:00:00 GMT | Wed, 03 Jun 2026 23:59:59 GMT | SHA256E9:B4:37:C8:98:30:38:7B:AC:69:E1:22:AB:ED:58:D3:BE:8F:54:81:63:BD:25:D7:65:23:36:B2:32:AF:B1:FA | chat.renaissance.com |