What does mastodon404 mean?

mastodon (noun): Extinct elephant-like mammal of the genus Mammut that flourished worldwide from Miocene through Pleistocene times; differs from elephants and mammoths in the form of the molar teeth. As a hashtag, #mastodon404 carries this topic across social platforms.

How popular is #mastodon404?

#mastodon404 has no measured public activity on the open social web in the last 7 days. It is currently wide open.

What hashtags are related to #mastodon404?

No related hashtags with measured usage were found for #mastodon404.

How much does it cost to own #mastodon404?

#mastodon404 is available as a #name from $10.85 per year. You can claim it by card at https://hashtag.orghttps://hashtag.space/checkout/portal-name?name=mastodon404 or with tokens on hashtag.space at https://hashtag.space/#mastodon404.

#mastodon404

Name: #mastodon404 — a #name on hashtag.org
Brand: hashtag.org
Price: 10.85 USD
Availability: InStock

Live, measured metrics for the hashtag #mastodon404 from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #mastodon404

This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.

$10.85/ year · 11-character #name

Claim #mastodon404 — $10.85/yr→Buy on hashtag.space (web3)

card via hashtag.org · tokens via hashtag.space

Uses / 7 days

Mastodon

Accounts / 7 days

Mastodon

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-11-05 14:33 UTC

10-30

10-31

11-01

11-02

11-03

11-04

11-05

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mastodon.online (Mastodon public search API) · fetched 2026-11-05 14:33 UTC

No related tags with measured usage found for #mastodon404.

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-11-05 14:33 UTC

Everything below is measured over the latest 17 public posts (spanning ~8043 hours).

Posting hours (UTC) — busiest: 09:00

00:0012:0023:00

Languages: German (16) · English (1)

Avg boosts / post: 0.3

Used together with

#beyondgrowth2023 ×3 #michaelbloss ×2 #kimvansparrentak ×2 #europecalling ×2 #europa ×1 #ep ×1 #philippelamberts ×1 #henrikehahn ×1 #frankziskabrantner ×1 #sonomotors ×1 #egpcongress ×1 #birds ×1

What “mastodon404” means

Wiktionary · Wikipedia

mastodon/ˈmæstədɑn/

nounExtinct elephant-like mammal of the genus Mammut that flourished worldwide from Miocene through Pleistocene times; differs from elephants and mammoths in the form of the molar teeth.

Full entry on Wiktionary →

A mastodon is a member of the genus Mammut, which was endemic to North America and lived from the late Miocene to the early Holocene. Mastodons belong to the order Proboscidea, the same order as elephants and mammoths. Mammut is the type genus of the extinct family Mammutidae, which diverged from the ancestors of modern elephants at least 28 million years ago, during the Oligocene.

“Mastodon” on Wikipedia (CC BY-SA) →

#mastodon404 across platforms

every network with a public tag surface

Follow #mastodon404 straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/mastodon404