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", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage", "Hashtag": "as:Hashtag" } ], "id": "https://infosec.exchange/users/resingm/statuses/111462013715363690/activity", "type": "Create", "actor": "https://infosec.exchange/users/resingm", "published": "2023-11-23T21:35:55Z", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/resingm/followers" ], "object": { "id": "https://infosec.exchange/users/resingm/statuses/111462013715363690", "type": "Note", "summary": null, "inReplyTo": null, "published": "2023-11-23T21:35:55Z", "url": "https://infosec.exchange/@resingm/111462013715363690", "attributedTo": "https://infosec.exchange/users/resingm", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/resingm/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/resingm/statuses/111462013715363690", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2023-11-23:objectId=112552230:objectType=Conversation", "content": "<p>A hobby project of mine is a network of a few public resolvers with the aim of gaining insights into the <a href=\"https://infosec.exchange/tags/DNS\" class=\"mention hashtag\" rel=\"tag\">#<span>DNS</span></a> threat landscape. This evening, I expanded my network by two new servers in the <a href=\"https://infosec.exchange/tags/APAC\" class=\"mention hashtag\" rel=\"tag\">#<span>APAC</span></a> region.</p><p>Within less than an hour, I saw the first <code>sl. ANY</code> queries to the same target IP.</p><p>It looks like the IP is a scanner to probe for new public resolvers for R/A <a href=\"https://infosec.exchange/tags/DDoS\" class=\"mention hashtag\" rel=\"tag\">#<span>DDoS</span></a> attacks. Within the last 24 hours, almost all of my resolvers saw a single <code>sl. ANY</code> query from the same IP exactly once.</p>", "contentMap": { "en": "<p>A hobby project of mine is a network of a few public resolvers with the aim of gaining insights into the <a href=\"https://infosec.exchange/tags/DNS\" class=\"mention hashtag\" rel=\"tag\">#<span>DNS</span></a> threat landscape. This evening, I expanded my network by two new servers in the <a href=\"https://infosec.exchange/tags/APAC\" class=\"mention hashtag\" rel=\"tag\">#<span>APAC</span></a> region.</p><p>Within less than an hour, I saw the first <code>sl. ANY</code> queries to the same target IP.</p><p>It looks like the IP is a scanner to probe for new public resolvers for R/A <a href=\"https://infosec.exchange/tags/DDoS\" class=\"mention hashtag\" rel=\"tag\">#<span>DDoS</span></a> attacks. Within the last 24 hours, almost all of my resolvers saw a single <code>sl. ANY</code> query from the same IP exactly once.</p>" }, "updated": "2023-11-23T21:37:21Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://infosec.exchange/tags/dns", "name": "#dns" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/apac", "name": "#apac" }, { "type": "Hashtag", "href": "https://infosec.exchange/tags/ddos", "name": "#ddos" } ], "replies": { "id": "https://infosec.exchange/users/resingm/statuses/111462013715363690/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/resingm/statuses/111462013715363690/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/resingm/statuses/111462013715363690/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/resingm/statuses/111462013715363690/likes", "type": "Collection", "totalItems": 1 }, "shares": { "id": "https://infosec.exchange/users/resingm/statuses/111462013715363690/shares", "type": "Collection", "totalItems": 0 } } }