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.jordanwages.com/users/wagesj45/statuses/114066254723028492", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-25T19:48:39Z", "url": "https://mastodon.jordanwages.com/@wagesj45/114066254723028492", "attributedTo": "https://mastodon.jordanwages.com/users/wagesj45", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.jordanwages.com/users/wagesj45/followers" ], "sensitive": false, "atomUri": "https://mastodon.jordanwages.com/users/wagesj45/statuses/114066254723028492", "inReplyToAtomUri": null, "conversation": "tag:mastodon.jordanwages.com,2025-02-25:objectId=1118025:objectType=Conversation", "content": "<p>Hey <a href=\"https://mastodon.jordanwages.com/tags/email\" class=\"mention hashtag\" rel=\"tag\">#<span>email</span></a> <a href=\"https://mastodon.jordanwages.com/tags/nerds\" class=\"mention hashtag\" rel=\"tag\">#<span>nerds</span></a> and <a href=\"https://mastodon.jordanwages.com/tags/ServerAdmin\" class=\"mention hashtag\" rel=\"tag\">#<span>ServerAdmin</span></a> people, I know about <a href=\"https://mastodon.jordanwages.com/tags/DMARC\" class=\"mention hashtag\" rel=\"tag\">#<span>DMARC</span></a>, <a href=\"https://mastodon.jordanwages.com/tags/SPF\" class=\"mention hashtag\" rel=\"tag\">#<span>SPF</span></a>, and <a href=\"https://mastodon.jordanwages.com/tags/DKIM\" class=\"mention hashtag\" rel=\"tag\">#<span>DKIM</span></a> and stuff. BUT.</p><p>Idea: system where email servers generate a <a href=\"https://mastodon.jordanwages.com/tags/GUID\" class=\"mention hashtag\" rel=\"tag\">#<span>GUID</span></a> identifier for that specific email and keep it in a database. Other servers and email clients can then just ping the <a href=\"https://mastodon.jordanwages.com/tags/domain\" class=\"mention hashtag\" rel=\"tag\">#<span>domain</span></a> that the email says its from and confirm the real domain sent it.</p><p>Like, why couldn&#39;t this be a thing? Seems like it would completely stop those <a href=\"https://mastodon.jordanwages.com/tags/spam\" class=\"mention hashtag\" rel=\"tag\">#<span>spam</span></a> emails that pretend to be from <a href=\"https://mastodon.jordanwages.com/tags/PayPal\" class=\"mention hashtag\" rel=\"tag\">#<span>PayPal</span></a> or <a href=\"https://mastodon.jordanwages.com/tags/banks\" class=\"mention hashtag\" rel=\"tag\">#<span>banks</span></a>.</p>", "contentMap": { "en": "<p>Hey <a href=\"https://mastodon.jordanwages.com/tags/email\" class=\"mention hashtag\" rel=\"tag\">#<span>email</span></a> <a href=\"https://mastodon.jordanwages.com/tags/nerds\" class=\"mention hashtag\" rel=\"tag\">#<span>nerds</span></a> and <a href=\"https://mastodon.jordanwages.com/tags/ServerAdmin\" class=\"mention hashtag\" rel=\"tag\">#<span>ServerAdmin</span></a> people, I know about <a href=\"https://mastodon.jordanwages.com/tags/DMARC\" class=\"mention hashtag\" rel=\"tag\">#<span>DMARC</span></a>, <a href=\"https://mastodon.jordanwages.com/tags/SPF\" class=\"mention hashtag\" rel=\"tag\">#<span>SPF</span></a>, and <a href=\"https://mastodon.jordanwages.com/tags/DKIM\" class=\"mention hashtag\" rel=\"tag\">#<span>DKIM</span></a> and stuff. BUT.</p><p>Idea: system where email servers generate a <a href=\"https://mastodon.jordanwages.com/tags/GUID\" class=\"mention hashtag\" rel=\"tag\">#<span>GUID</span></a> identifier for that specific email and keep it in a database. Other servers and email clients can then just ping the <a href=\"https://mastodon.jordanwages.com/tags/domain\" class=\"mention hashtag\" rel=\"tag\">#<span>domain</span></a> that the email says its from and confirm the real domain sent it.</p><p>Like, why couldn&#39;t this be a thing? Seems like it would completely stop those <a href=\"https://mastodon.jordanwages.com/tags/spam\" class=\"mention hashtag\" rel=\"tag\">#<span>spam</span></a> emails that pretend to be from <a href=\"https://mastodon.jordanwages.com/tags/PayPal\" class=\"mention hashtag\" rel=\"tag\">#<span>PayPal</span></a> or <a href=\"https://mastodon.jordanwages.com/tags/banks\" class=\"mention hashtag\" rel=\"tag\">#<span>banks</span></a>.</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.jordanwages.com/tags/email", "name": "#email" }, { "type": "Hashtag", "href": "https://mastodon.jordanwages.com/tags/nerds", "name": "#nerds" }, { "type": "Hashtag", "href": "https://mastodon.jordanwages.com/tags/serveradmin", "name": "#serveradmin" }, { "type": "Hashtag", "href": "https://mastodon.jordanwages.com/tags/dmarc", "name": "#dmarc" }, { "type": "Hashtag", "href": "https://mastodon.jordanwages.com/tags/spf", "name": "#spf" }, { "type": "Hashtag", "href": "https://mastodon.jordanwages.com/tags/dkim", "name": "#dkim" }, { "type": "Hashtag", "href": "https://mastodon.jordanwages.com/tags/guid", "name": "#guid" }, { "type": "Hashtag", "href": "https://mastodon.jordanwages.com/tags/domain", "name": "#domain" }, { "type": "Hashtag", "href": "https://mastodon.jordanwages.com/tags/spam", "name": "#spam" }, { "type": "Hashtag", "href": "https://mastodon.jordanwages.com/tags/PayPal", "name": "#PayPal" }, { "type": "Hashtag", "href": "https://mastodon.jordanwages.com/tags/banks", "name": "#banks" } ], "replies": { "id": "https://mastodon.jordanwages.com/users/wagesj45/statuses/114066254723028492/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.jordanwages.com/users/wagesj45/statuses/114066254723028492/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.jordanwages.com/users/wagesj45/statuses/114066254723028492/replies", "items": [] } }, "likes": { "id": "https://mastodon.jordanwages.com/users/wagesj45/statuses/114066254723028492/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.jordanwages.com/users/wagesj45/statuses/114066254723028492/shares", "type": "Collection", "totalItems": 0 } }