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",
"Hashtag": "as:Hashtag"
}
],
"id": "https://mastodon.sdf.org/users/jbsegal/statuses/114054709825470145",
"type": "Note",
"summary": null,
"inReplyTo": null,
"published": "2025-02-23T18:52:38Z",
"url": "https://mastodon.sdf.org/@jbsegal/114054709825470145",
"attributedTo": "https://mastodon.sdf.org/users/jbsegal",
"to": [
"https://www.w3.org/ns/activitystreams#Public"
],
"cc": [
"https://mastodon.sdf.org/users/jbsegal/followers"
],
"sensitive": false,
"atomUri": "https://mastodon.sdf.org/users/jbsegal/statuses/114054709825470145",
"inReplyToAtomUri": null,
"conversation": "tag:mastodon.sdf.org,2025-02-23:objectId=246122541:objectType=Conversation",
"content": "<p>Hey internet infrastructure nerds:<br />Do we know anyone anywhere near<br />sbcglobal_postmaster@abuse-att.net who could speak to why mail from lse that goes through them and particularly through* prodigy.net keeps being rejected as "Deferred: 451 4.1.8 DNS error. Cannot resolve lse.org" when LSE's DNS is UP, accurate, and more stable than it’s been in years?</p><p>* through, NOT to.</p><p><a href=\"https://mastodon.sdf.org/tags/DNS\" class=\"mention hashtag\" rel=\"tag\">#<span>DNS</span></a> <a href=\"https://mastodon.sdf.org/tags/Email\" class=\"mention hashtag\" rel=\"tag\">#<span>Email</span></a> <a href=\"https://mastodon.sdf.org/tags/att\" class=\"mention hashtag\" rel=\"tag\">#<span>att</span></a>.net <a href=\"https://mastodon.sdf.org/tags/sbcglobal\" class=\"mention hashtag\" rel=\"tag\">#<span>sbcglobal</span></a> <a href=\"https://mastodon.sdf.org/tags/prodigy\" class=\"mention hashtag\" rel=\"tag\">#<span>prodigy</span></a>.net <a href=\"https://mastodon.sdf.org/tags/infrastructureIsHard\" class=\"mention hashtag\" rel=\"tag\">#<span>infrastructureIsHard</span></a> <a href=\"https://mastodon.sdf.org/tags/SpammersRuinEverything\" class=\"mention hashtag\" rel=\"tag\">#<span>SpammersRuinEverything</span></a></p>",
"contentMap": {
"en": "<p>Hey internet infrastructure nerds:<br />Do we know anyone anywhere near<br />sbcglobal_postmaster@abuse-att.net who could speak to why mail from lse that goes through them and particularly through* prodigy.net keeps being rejected as "Deferred: 451 4.1.8 DNS error. Cannot resolve lse.org" when LSE's DNS is UP, accurate, and more stable than it’s been in years?</p><p>* through, NOT to.</p><p><a href=\"https://mastodon.sdf.org/tags/DNS\" class=\"mention hashtag\" rel=\"tag\">#<span>DNS</span></a> <a href=\"https://mastodon.sdf.org/tags/Email\" class=\"mention hashtag\" rel=\"tag\">#<span>Email</span></a> <a href=\"https://mastodon.sdf.org/tags/att\" class=\"mention hashtag\" rel=\"tag\">#<span>att</span></a>.net <a href=\"https://mastodon.sdf.org/tags/sbcglobal\" class=\"mention hashtag\" rel=\"tag\">#<span>sbcglobal</span></a> <a href=\"https://mastodon.sdf.org/tags/prodigy\" class=\"mention hashtag\" rel=\"tag\">#<span>prodigy</span></a>.net <a href=\"https://mastodon.sdf.org/tags/infrastructureIsHard\" class=\"mention hashtag\" rel=\"tag\">#<span>infrastructureIsHard</span></a> <a href=\"https://mastodon.sdf.org/tags/SpammersRuinEverything\" class=\"mention hashtag\" rel=\"tag\">#<span>SpammersRuinEverything</span></a></p>"
},
"attachment": [],
"tag": [
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/dns",
"name": "#dns"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/email",
"name": "#email"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/att",
"name": "#att"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/sbcglobal",
"name": "#sbcglobal"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/prodigy",
"name": "#prodigy"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/infrastructureishard",
"name": "#infrastructureishard"
},
{
"type": "Hashtag",
"href": "https://mastodon.sdf.org/tags/spammersruineverything",
"name": "#spammersruineverything"
}
],
"replies": {
"id": "https://mastodon.sdf.org/users/jbsegal/statuses/114054709825470145/replies",
"type": "Collection",
"first": {
"type": "CollectionPage",
"next": "https://mastodon.sdf.org/users/jbsegal/statuses/114054709825470145/replies?only_other_accounts=true&page=true",
"partOf": "https://mastodon.sdf.org/users/jbsegal/statuses/114054709825470145/replies",
"items": []
}
}
}