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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/tdp_org/statuses/113990917985635092", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-12T12:29:32Z", "url": "https://mastodon.social/@tdp_org/113990917985635092", "attributedTo": "https://mastodon.social/users/tdp_org", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/tdp_org/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/tdp_org/statuses/113990917985635092", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-02-12:objectId=919237468:objectType=Conversation", "content": "<p>I&#39;ve been working on an automated triager for the frequent volumetric DDOS we see against www.bbc.com &amp; www.bbc.co.uk.</p><p>The idea is to use our edge access logs (stored in BigQuery) to isolate &amp; describe the attack traffic then recommend any additional mitigations/filters etc. It also gives us a database of DDOS metrics/sources we can reference.</p><p>Obviously I had to add the obligatory pew-pew map.</p><p><a href=\"https://mastodon.social/tags/WebStats\" class=\"mention hashtag\" rel=\"tag\">#<span>WebStats</span></a> <a href=\"https://mastodon.social/tags/InfosSec\" class=\"mention hashtag\" rel=\"tag\">#<span>InfosSec</span></a> <a href=\"https://mastodon.social/tags/DDOS\" class=\"mention hashtag\" rel=\"tag\">#<span>DDOS</span></a> <a href=\"https://mastodon.social/tags/BBC\" class=\"mention hashtag\" rel=\"tag\">#<span>BBC</span></a></p>", "contentMap": { "en": "<p>I&#39;ve been working on an automated triager for the frequent volumetric DDOS we see against www.bbc.com &amp; www.bbc.co.uk.</p><p>The idea is to use our edge access logs (stored in BigQuery) to isolate &amp; describe the attack traffic then recommend any additional mitigations/filters etc. It also gives us a database of DDOS metrics/sources we can reference.</p><p>Obviously I had to add the obligatory pew-pew map.</p><p><a href=\"https://mastodon.social/tags/WebStats\" class=\"mention hashtag\" rel=\"tag\">#<span>WebStats</span></a> <a href=\"https://mastodon.social/tags/InfosSec\" class=\"mention hashtag\" rel=\"tag\">#<span>InfosSec</span></a> <a href=\"https://mastodon.social/tags/DDOS\" class=\"mention hashtag\" rel=\"tag\">#<span>DDOS</span></a> <a href=\"https://mastodon.social/tags/BBC\" class=\"mention hashtag\" rel=\"tag\">#<span>BBC</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/113/990/900/151/940/785/original/f191fa3a0b4af2b7.png", "name": "Dark mode map of the earth with an overlay of circles denoting the source countries for a recent DDOS. The circles are varying sizes, larger indicate more traffic from that country.\nUSA, India, Indosia, Vietnam & Germany have the largest circles & thus the larger sources of attack traffic though there are around 50 source countries in all.", "blurhash": "U03bgo%M%NM{9Ft7oLIURlxuRjtRt7kCof%M", "width": 1899, "height": 887 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/webstats", "name": "#webstats" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/infossec", "name": "#infossec" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ddos", "name": "#ddos" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/bbc", "name": "#bbc" } ], "replies": { "id": "https://mastodon.social/users/tdp_org/statuses/113990917985635092/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/tdp_org/statuses/113990917985635092/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/tdp_org/statuses/113990917985635092/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/tdp_org/statuses/113990917985635092/likes", "type": "Collection", "totalItems": 27 }, "shares": { "id": "https://mastodon.social/users/tdp_org/statuses/113990917985635092/shares", "type": "Collection", "totalItems": 10 } }