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.
{
"@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/jtk/statuses/113912987971481805/replies",
"type": "Collection",
"first": {
"id": "https://infosec.exchange/users/jtk/statuses/113912987971481805/replies?page=true",
"type": "CollectionPage",
"next": "https://infosec.exchange/users/jtk/statuses/113912987971481805/replies?only_other_accounts=true&page=true",
"partOf": "https://infosec.exchange/users/jtk/statuses/113912987971481805/replies",
"items": [
{
"id": "https://infosec.exchange/users/jtk/statuses/114495181167661926",
"type": "Note",
"summary": null,
"inReplyTo": "https://infosec.exchange/users/jtk/statuses/113912987971481805",
"published": "2025-05-12T13:50:18Z",
"url": "https://infosec.exchange/@jtk/114495181167661926",
"attributedTo": "https://infosec.exchange/users/jtk",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://infosec.exchange/users/jtk/followers",
"https://io.mwl.io/users/mwl"
],
"sensitive": false,
"atomUri": "https://infosec.exchange/users/jtk/statuses/114495181167661926",
"inReplyToAtomUri": "https://infosec.exchange/users/jtk/statuses/113912987971481805",
"conversation": "tag:infosec.exchange,2025-01-29:objectId=235773112:objectType=Conversation",
"content": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://io.mwl.io/@mwl\" class=\"u-url mention\">@<span>mwl</span></a></span> I had forgotten about this BCP (if I ever saw I don't even remember), but someone pointed this out when Let's Encrypt has a policy not to issue certs under .arpa.</p><p>"In particular, the "arpa" domain is not to be used in the same manner (e.g., for naming hosts) as other generic Top Level Domains are commonly used."</p><p><a href=\"https://datatracker.ietf.org/doc/html/rfc3172\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">datatracker.ietf.org/doc/html/</span><span class=\"invisible\">rfc3172</span></a></p><p><a href=\"https://infosec.exchange/tags/DNS\" class=\"mention hashtag\" rel=\"tag\">#<span>DNS</span></a></p>",
"contentMap": {
"en": "<p><span class=\"h-card\" translate=\"no\"><a href=\"https://io.mwl.io/@mwl\" class=\"u-url mention\">@<span>mwl</span></a></span> I had forgotten about this BCP (if I ever saw I don't even remember), but someone pointed this out when Let's Encrypt has a policy not to issue certs under .arpa.</p><p>"In particular, the "arpa" domain is not to be used in the same manner (e.g., for naming hosts) as other generic Top Level Domains are commonly used."</p><p><a href=\"https://datatracker.ietf.org/doc/html/rfc3172\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">datatracker.ietf.org/doc/html/</span><span class=\"invisible\">rfc3172</span></a></p><p><a href=\"https://infosec.exchange/tags/DNS\" class=\"mention hashtag\" rel=\"tag\">#<span>DNS</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Mention",
"href": "https://io.mwl.io/users/mwl",
"name": "@mwl@io.mwl.io"
},
{
"type": "Hashtag",
"href": "https://infosec.exchange/tags/dns",
"name": "#dns"
}
],
"replies": {
"id": "https://infosec.exchange/users/jtk/statuses/114495181167661926/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://infosec.exchange/users/jtk/statuses/114495181167661926/replies?only_other_accounts=true&page=true",
"partOf": "https://infosec.exchange/users/jtk/statuses/114495181167661926/replies",
"items": []
}
},
"likes": {
"id": "https://infosec.exchange/users/jtk/statuses/114495181167661926/likes",
"type": "Collection",
"totalItems": 2
},
"shares": {
"id": "https://infosec.exchange/users/jtk/statuses/114495181167661926/shares",
"type": "Collection",
"totalItems": 1
}
}
]
}
}