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",
"blurhash": "toot:blurhash",
"focalPoint": {
"@container": "@list",
"@id": "toot:focalPoint"
},
"Hashtag": "as:Hashtag"
}
],
"id": "https://mastodon.sdf.org/users/machaddr/statuses/114001113339225872",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-02-14T07:42:21Z",
"url": "https://mastodon.sdf.org/@machaddr/114001113339225872",
"attributedTo": "https://mastodon.sdf.org/users/machaddr",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.sdf.org/users/machaddr/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.sdf.org/users/machaddr/statuses/114001113339225872",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.sdf.org,2025-02-14:objectId=243668664:objectType=Conversation",
"content": "<p>IPv4 and IPv6: Evolution, Key Differences, and the Engineers Behind the Protocols</p><p>The Internet Protocol (IP) serves as the foundational communication system for the internet, dictating how data packets are addressed and transmitted across networks. The two primary versions in use today are IPv4 and IPv6, each with distinct characteristics, histories, and contributions from various engineers.</p><p>Read More: <a href=\"https://machaddr.substack.com/p/ipv4-and-ipv6-evolution-key-differences\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">machaddr.substack.com/p/ipv4-a</span><span class=\"invisible\">nd-ipv6-evolution-key-differences</span></a></p><p><a href=\"https://mastodon.sdf.org/tags/IPv4\" class=\"mention hashtag\" rel=\"tag\">#<span>IPv4</span></a> <a href=\"https://mastodon.sdf.org/tags/IPv6\" class=\"mention hashtag\" rel=\"tag\">#<span>IPv6</span></a> <a href=\"https://mastodon.sdf.org/tags/Computer\" class=\"mention hashtag\" rel=\"tag\">#<span>Computer</span></a> <a href=\"https://mastodon.sdf.org/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a> <a href=\"https://mastodon.sdf.org/tags/Network\" class=\"mention hashtag\" rel=\"tag\">#<span>Network</span></a> <a href=\"https://mastodon.sdf.org/tags/Protocol\" class=\"mention hashtag\" rel=\"tag\">#<span>Protocol</span></a> <a href=\"https://mastodon.sdf.org/tags/Networking\" class=\"mention hashtag\" rel=\"tag\">#<span>Networking</span></a></p>",
"contentMap": {
"en": "<p>IPv4 and IPv6: Evolution, Key Differences, and the Engineers Behind the Protocols</p><p>The Internet Protocol (IP) serves as the foundational communication system for the internet, dictating how data packets are addressed and transmitted across networks. The two primary versions in use today are IPv4 and IPv6, each with distinct characteristics, histories, and contributions from various engineers.</p><p>Read More: <a href=\"https://machaddr.substack.com/p/ipv4-and-ipv6-evolution-key-differences\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">machaddr.substack.com/p/ipv4-a</span><span class=\"invisible\">nd-ipv6-evolution-key-differences</span></a></p><p><a href=\"https://mastodon.sdf.org/tags/IPv4\" class=\"mention hashtag\" rel=\"tag\">#<span>IPv4</span></a> <a href=\"https://mastodon.sdf.org/tags/IPv6\" class=\"mention hashtag\" rel=\"tag\">#<span>IPv6</span></a> <a href=\"https://mastodon.sdf.org/tags/Computer\" class=\"mention hashtag\" rel=\"tag\">#<span>Computer</span></a> <a href=\"https://mastodon.sdf.org/tags/Science\" class=\"mention hashtag\" rel=\"tag\">#<span>Science</span></a> <a href=\"https://mastodon.sdf.org/tags/Network\" class=\"mention hashtag\" rel=\"tag\">#<span>Network</span></a> <a href=\"https://mastodon.sdf.org/tags/Protocol\" class=\"mention hashtag\" rel=\"tag\">#<span>Protocol</span></a> <a href=\"https://mastodon.sdf.org/tags/Networking\" class=\"mention hashtag\" rel=\"tag\">#<span>Networking</span></a></p>"
},
"attachment": [
{
"type": "Document",
"mediaType": "image/png",
"url": "https://mastodon.sdf.org/system/media_attachments/files/114/001/112/486/103/202/original/d45a7d49d987cc04.png",
"name": null,
"blurhash": "UBQ,R9KYt8V|D-%OM|k9-@Mwo#fR^,i_W=n%",
"width": 1077,
"height": 771
}
],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/ipv4",
"name": "#ipv4"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/ipv6",
"name": "#ipv6"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/computer",
"name": "#computer"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/science",
"name": "#science"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/network",
"name": "#network"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/protocol",
"name": "#protocol"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/networking",
"name": "#networking"
}
],
"replies": {
"id": "https://mastodon.sdf.org/users/machaddr/statuses/114001113339225872/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.sdf.org/users/machaddr/statuses/114001113339225872/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.sdf.org/users/machaddr/statuses/114001113339225872/replies",
"items": []
}
}
}