#doomsday

Live, measured metrics for the hashtag #doomsday 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 #doomsday

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.

$110.68/ year · 8-character #name
Claim #doomsday — $110.68/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
17
Uses / 7 days
Mastodon
17
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0.1/hr
Recent pace
Mastodon · last 40
0.1
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-11-10 12:50 UTC
3
11-04
3
11-05
2
11-06
2
11-07
1
11-08
3
11-09
3
11-10

17 uses by 17 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 2026-11-10 12:50 UTC
#DoomsdayClock
0 uses · 0 accounts / 7d
#doomsdayone
1 uses · 1 accounts / 7d
#doomsdaycult
1 uses · 1 accounts / 7d
#doomsdayglacier
0 uses · 0 accounts / 7d
#doomsdaydefenderii
0 uses · 0 accounts / 7d
#TheDoomsdayMachine
0 uses · 0 accounts / 7d
#doomsdaynovember132026
0 uses · 0 accounts / 7d
#DoomsdayMachine
0 uses · 0 accounts / 7d
#doomsdaybuffet
0 uses · 0 accounts / 7d
#avengers_doomsday
0 uses · 0 accounts / 7d
#doomsdaymorning
0 uses · 0 accounts / 7d
#doomsdaydata
0 uses · 0 accounts / 7d

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-11-10 12:50 UTC

Everything below is measured over the latest 40 public posts (spanning ~458 hours).

Posting hours (UTC) — busiest: 06:00

00:0012:0023:00

Languages: English (27) · German (8) · Swedish (1) · Spanish (1) · Slovenian (1) · Catalan (1)

Avg boosts / post: 0.8

Top of the latest posts

  • Meet The Montana Man Who Builds Luxury Doomsday Bunkers Across The Rockies Andrew Mazzella builds luxury doomsday bunkers deep in the Rockies for clients preparing for nuclear war, civil unrest or whatever. The end result is a fortified san

    Denise G@DeniseG@stranger.social♥ 4↻ 72026-11-08 00:50 UTCView post →

  • #doomsday #doorsday #ai #aiart #art

    iamdtms@iamdtms@mas.to♥ 1↻ 22026-10-22 21:37 UTCView post →

  • The World Ends Friday, November 13? Jesus Said No One Knows the Day Your feed says the world ends this Friday, November 13. It doesn't. The date comes from a 1960 population maths paper, not a prophecy — and Jesus said no one knows the day

    ignitekingdom@ignitekingdom@mastodon.social♥ 0↻ 02026-11-10 12:33 UTCView post →

What “doomsday” means

Wiktionary

doomsday/ˈduːmz.deɪ/

  • nounThe day when God is expected to judge the world; end times.
  • adjectiveConcerned with or predicting future universal destruction.
Full entry on Wiktionary →

#doomsday across platforms

every network with a public tag surface

Follow #doomsday 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/doomsday