ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.online/users/joho/statuses/114108899177416831", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-05T08:33:42Z", "url": "https://mastodon.online/@joho/114108899177416831", "attributedTo": "https://mastodon.online/users/joho", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.online/users/joho/followers" ], "sensitive": false, "atomUri": "https://mastodon.online/users/joho/statuses/114108899177416831", "inReplyToAtomUri": null, "conversation": "tag:mastodon.online,2025-03-05:objectId=472181443:objectType=Conversation", "content": "<p>If you&#39;re not running your own DNS resolver, and/or not running PiHole, changing your DNS from 8.8.8.8 to 9.9.9.9 is a good first step 😉 </p><p><a href=\"https://mastodon.online/tags/dns\" class=\"mention hashtag\" rel=\"tag\">#<span>dns</span></a> <a href=\"https://mastodon.online/tags/infrastructure\" class=\"mention hashtag\" rel=\"tag\">#<span>infrastructure</span></a> <a href=\"https://mastodon.online/tags/devops\" class=\"mention hashtag\" rel=\"tag\">#<span>devops</span></a> <a href=\"https://mastodon.online/tags/quad9\" class=\"mention hashtag\" rel=\"tag\">#<span>quad9</span></a> <a href=\"https://mastodon.online/tags/google\" class=\"mention hashtag\" rel=\"tag\">#<span>google</span></a> <a href=\"https://mastodon.online/tags/tcpip\" class=\"mention hashtag\" rel=\"tag\">#<span>tcpip</span></a> <a href=\"https://mastodon.online/tags/internet\" class=\"mention hashtag\" rel=\"tag\">#<span>internet</span></a> <a href=\"https://mastodon.online/tags/cybersec\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersec</span></a> <a href=\"https://mastodon.online/tags/infosec\" class=\"mention hashtag\" rel=\"tag\">#<span>infosec</span></a> <a href=\"https://mastodon.online/tags/cybersecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersecurity</span></a> <a href=\"https://mastodon.online/tags/pihole\" class=\"mention hashtag\" rel=\"tag\">#<span>pihole</span></a></p>", "contentMap": { "en": "<p>If you&#39;re not running your own DNS resolver, and/or not running PiHole, changing your DNS from 8.8.8.8 to 9.9.9.9 is a good first step 😉 </p><p><a href=\"https://mastodon.online/tags/dns\" class=\"mention hashtag\" rel=\"tag\">#<span>dns</span></a> <a href=\"https://mastodon.online/tags/infrastructure\" class=\"mention hashtag\" rel=\"tag\">#<span>infrastructure</span></a> <a href=\"https://mastodon.online/tags/devops\" class=\"mention hashtag\" rel=\"tag\">#<span>devops</span></a> <a href=\"https://mastodon.online/tags/quad9\" class=\"mention hashtag\" rel=\"tag\">#<span>quad9</span></a> <a href=\"https://mastodon.online/tags/google\" class=\"mention hashtag\" rel=\"tag\">#<span>google</span></a> <a href=\"https://mastodon.online/tags/tcpip\" class=\"mention hashtag\" rel=\"tag\">#<span>tcpip</span></a> <a href=\"https://mastodon.online/tags/internet\" class=\"mention hashtag\" rel=\"tag\">#<span>internet</span></a> <a href=\"https://mastodon.online/tags/cybersec\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersec</span></a> <a href=\"https://mastodon.online/tags/infosec\" class=\"mention hashtag\" rel=\"tag\">#<span>infosec</span></a> <a href=\"https://mastodon.online/tags/cybersecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersecurity</span></a> <a href=\"https://mastodon.online/tags/pihole\" class=\"mention hashtag\" rel=\"tag\">#<span>pihole</span></a></p>" }, "updated": "2025-03-05T08:55:33Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.online/tags/Internet", "name": "#Internet" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/cybersec", "name": "#cybersec" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/infosec", "name": "#infosec" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/cybersecurity", "name": "#cybersecurity" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/DNS", "name": "#DNS" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/infrastructure", "name": "#infrastructure" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/devops", "name": "#devops" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/quad9", "name": "#quad9" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/google", "name": "#google" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/TCPIP", "name": "#TCPIP" }, { "type": "Hashtag", "href": "https://mastodon.online/tags/pihole", "name": "#pihole" } ], "replies": { "id": "https://mastodon.online/users/joho/statuses/114108899177416831/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.online/users/joho/statuses/114108899177416831/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.online/users/joho/statuses/114108899177416831/replies", "items": [] } }, "likes": { "id": "https://mastodon.online/users/joho/statuses/114108899177416831/likes", "type": "Collection", "totalItems": 15 }, "shares": { "id": "https://mastodon.online/users/joho/statuses/114108899177416831/shares", "type": "Collection", "totalItems": 9 } }