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://mathstodon.xyz/users/xameer/statuses/114078817023712070", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-28T01:03:25Z", "url": "https://mathstodon.xyz/@xameer/114078817023712070", "attributedTo": "https://mathstodon.xyz/users/xameer", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mathstodon.xyz/users/xameer/followers" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/xameer/statuses/114078817023712070", "inReplyToAtomUri": null, "conversation": "tag:mathstodon.xyz,2025-02-28:objectId=140728139:objectType=Conversation", "content": "<p>If anyone were to obtain the public IP of my server, and did a port scan on it, every port would come back as closed <br />&gt; reason behind the failure of <a href=\"https://mathstodon.xyz/tags/TCP\" class=\"mention hashtag\" rel=\"tag\">#<span>TCP</span></a> hole punching is only the router NAT table. I will try to explain my best:</p><p>Client 1 --&gt; connect(client2) --Internet-- connect(client1)&lt;-- Client 2</p><p>Now if Client1 **SYN Packet**** reaches to the client2 and **client2 **SYN packet wasn&#39;t released** , the ROUTER of client2 can do 2 things: 1. send RST packet back as connection refused to client1. 2. drop packet immediately and no reply send to client1<br /><a href=\"https://mathstodon.xyz/tags/p2p\" class=\"mention hashtag\" rel=\"tag\">#<span>p2p</span></a> <br />-- SOF <br /># tailscale <br /><a href=\"https://www.reddit.com/r/Tailscale/comments/1g5munc/what_are_you_using_tailscale_for/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">reddit.com/r/Tailscale/comment</span><span class=\"invisible\">s/1g5munc/what_are_you_using_tailscale_for/</span></a><br />Now that&#39;s some motivation to buy a domain name <br />to keep my idle domain from expiring , I didn&#39;t like the provider , <a href=\"https://mathstodon.xyz/tags/selfhosting\" class=\"mention hashtag\" rel=\"tag\">#<span>selfhosting</span></a> folks , any ideas?</p>", "contentMap": { "en": "<p>If anyone were to obtain the public IP of my server, and did a port scan on it, every port would come back as closed <br />&gt; reason behind the failure of <a href=\"https://mathstodon.xyz/tags/TCP\" class=\"mention hashtag\" rel=\"tag\">#<span>TCP</span></a> hole punching is only the router NAT table. I will try to explain my best:</p><p>Client 1 --&gt; connect(client2) --Internet-- connect(client1)&lt;-- Client 2</p><p>Now if Client1 **SYN Packet**** reaches to the client2 and **client2 **SYN packet wasn&#39;t released** , the ROUTER of client2 can do 2 things: 1. send RST packet back as connection refused to client1. 2. drop packet immediately and no reply send to client1<br /><a href=\"https://mathstodon.xyz/tags/p2p\" class=\"mention hashtag\" rel=\"tag\">#<span>p2p</span></a> <br />-- SOF <br /># tailscale <br /><a href=\"https://www.reddit.com/r/Tailscale/comments/1g5munc/what_are_you_using_tailscale_for/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">reddit.com/r/Tailscale/comment</span><span class=\"invisible\">s/1g5munc/what_are_you_using_tailscale_for/</span></a><br />Now that&#39;s some motivation to buy a domain name <br />to keep my idle domain from expiring , I didn&#39;t like the provider , <a href=\"https://mathstodon.xyz/tags/selfhosting\" class=\"mention hashtag\" rel=\"tag\">#<span>selfhosting</span></a> folks , any ideas?</p>" }, "updated": "2025-02-28T01:13:37Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/p2p", "name": "#p2p" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/tcp", "name": "#tcp" }, { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/selfhosting", "name": "#selfhosting" } ], "replies": { "id": "https://mathstodon.xyz/users/xameer/statuses/114078817023712070/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/xameer/statuses/114078817023712070/replies?only_other_accounts=true&page=true", "partOf": "https://mathstodon.xyz/users/xameer/statuses/114078817023712070/replies", "items": [] } }, "likes": { "id": "https://mathstodon.xyz/users/xameer/statuses/114078817023712070/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mathstodon.xyz/users/xameer/statuses/114078817023712070/shares", "type": "Collection", "totalItems": 1 } }