#blocklisting

Live, measured metrics for the hashtag #blocklisting 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 #blocklisting

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.

$5.00/ year · 12-character #name
Claim #blocklisting — $5.00/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
6
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 6
2.3
Avg reactions / post
Mastodon · last 6
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-10-12 00:18 UTC
0
10-06
0
10-07
0
10-08
0
10-09
0
10-10
0
10-11
0
10-12

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 2026-10-12 00:18 UTC

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-10-12 00:18 UTC

Everything below is measured over the latest 6 public posts (spanning ~34775 hours).

Top of the latest posts

  • @Remittancegirl Reported and blocked. But it looks like reporting to this instance akkoma.neoeden.org is likely to be futile; instead, an admin-level #block (and #blocklisting) of the entire instance is likely to be needed. AFAICT this #rac

    Douglas Edwards :neurodiv:@dedicto@zeroes.ca♥ 14↻ 172026-01-03 14:06 UTCView post →
  • How to Protect Against Phishy Top-level Domains, Part 2 In a previous article, we explained that risk-averse organizations routinely adopt TLD blocking as a defense against cyber-attacks. We EMPHASIZED why this is a last resort measure and

    securityskeptic :donor: :verified:@securityskeptic@infosec.exchange♥ 0↻ 12026-04-22 13:18 UTCView post →
  • Three Minimalist spamd(8) Configurations for Your Spam Fighting Needs (With Bonus Points at the End) https://www.nxdomain.no/~peter/minimalist_spamd_configs.html (tracked https://bsdly.blogspot.com/2024/01/three-minimalist-spamd-configurati

    Peter N. M. Hansteen@pitrh@mastodon.social♥ 0↻ 42024-01-29 17:55 UTCView post →

What “blocklisting” means

Wikipedia

In computing, a blacklist, disallowlist, blocklist, or denylist is a basic access control mechanism that allows through all elements, except those explicitly mentioned. Those items on the list are denied access. The opposite is a whitelist, allowlist, or passlist, in which only items on the list are let through whatever gate is being used. A greylist contains items that are temporarily blocked until an additional step is performed.

“Blacklist (computing)” on Wikipedia (CC BY-SA) →

#blocklisting across platforms

every network with a public tag surface

Follow #blocklisting 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.

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/blocklisting