https://substack.com/home/post/p-152354915

문서

HTTP, JavaScript or Meta tag redirects

아이콘	이름	자세한 내용
	Cloudflare (CDN)
설명 Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.https://www.cloudflare.com Matches Pattern ^cloudflare$ Pattern type headers Match cloudflare
	HTTP/3 (Miscellaneous)
설명 HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.https://httpwg.org/ Matches Pattern h3 Pattern type headers Match h3
	Mailgun (Email)
설명 Mailgun is a transactional email API service for developers.https://www.mailgun.com/ Matches Pattern mailgun\.org Pattern type dns Match mailgun.org
	Zendesk (Documentation, Issue trackers, Live chat)
설명 Zendesk is a cloud-based help desk management solution offering customizable tools to build customer service portal, knowledge base and online communities.https://zendesk.com Matches Pattern mail\.zendesk\.com Pattern type dns Match mail.zendesk.com