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.social/users/kurtsh/statuses/114451540170116791", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-04T20:51:49Z", "url": "https://mastodon.social/@kurtsh/114451540170116791", "attributedTo": "https://mastodon.social/users/kurtsh", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/kurtsh/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/kurtsh/statuses/114451540170116791", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-05-04:objectId=988748383:objectType=Conversation", "content": "<p>Interested in stopping:<br />❌ DNS hijacking<br />❌ Phishing, malware &amp; beacons<br />❌ Data exfiltration<br />Zero Trust DNS is now available for preview in Windows 11 Insider Build 27766+.</p><p>✅ Deployment instructions for testing Public Preview of Zero Trust DNS (ZTDNS) on Windows 11 Insider builds<br /><a href=\"https://techcommunity.microsoft.com/blog/networkingblog/announcing-public-preview-of-zero-trust-dns/4405802\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">techcommunity.microsoft.com/bl</span><span class=\"invisible\">og/networkingblog/announcing-public-preview-of-zero-trust-dns/4405802</span></a><br /><a href=\"https://mastodon.social/tags/cybersecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersecurity</span></a> <a href=\"https://mastodon.social/tags/microsoft\" class=\"mention hashtag\" rel=\"tag\">#<span>microsoft</span></a> <a href=\"https://mastodon.social/tags/windows11\" class=\"mention hashtag\" rel=\"tag\">#<span>windows11</span></a> <a href=\"https://mastodon.social/tags/zerotrust\" class=\"mention hashtag\" rel=\"tag\">#<span>zerotrust</span></a> <a href=\"https://mastodon.social/tags/dns\" class=\"mention hashtag\" rel=\"tag\">#<span>dns</span></a></p>", "contentMap": { "en": "<p>Interested in stopping:<br />❌ DNS hijacking<br />❌ Phishing, malware &amp; beacons<br />❌ Data exfiltration<br />Zero Trust DNS is now available for preview in Windows 11 Insider Build 27766+.</p><p>✅ Deployment instructions for testing Public Preview of Zero Trust DNS (ZTDNS) on Windows 11 Insider builds<br /><a href=\"https://techcommunity.microsoft.com/blog/networkingblog/announcing-public-preview-of-zero-trust-dns/4405802\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">techcommunity.microsoft.com/bl</span><span class=\"invisible\">og/networkingblog/announcing-public-preview-of-zero-trust-dns/4405802</span></a><br /><a href=\"https://mastodon.social/tags/cybersecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>cybersecurity</span></a> <a href=\"https://mastodon.social/tags/microsoft\" class=\"mention hashtag\" rel=\"tag\">#<span>microsoft</span></a> <a href=\"https://mastodon.social/tags/windows11\" class=\"mention hashtag\" rel=\"tag\">#<span>windows11</span></a> <a href=\"https://mastodon.social/tags/zerotrust\" class=\"mention hashtag\" rel=\"tag\">#<span>zerotrust</span></a> <a href=\"https://mastodon.social/tags/dns\" class=\"mention hashtag\" rel=\"tag\">#<span>dns</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/cybersecurity", "name": "#cybersecurity" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/microsoft", "name": "#microsoft" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/windows11", "name": "#windows11" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/zerotrust", "name": "#zerotrust" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/dns", "name": "#dns" } ], "replies": { "id": "https://mastodon.social/users/kurtsh/statuses/114451540170116791/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/kurtsh/statuses/114451540170116791/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/kurtsh/statuses/114451540170116791/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/kurtsh/statuses/114451540170116791/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/kurtsh/statuses/114451540170116791/shares", "type": "Collection", "totalItems": 0 } }