#spamhausblocklist
Live, measured metrics for the hashtag #spamhausblocklist from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #spamhausblocklist
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.
Day-by-day usage
measured · mas.to (Mastodon public tags API) · fetched 2026-07-29 23:00 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mas.to (Mastodon public search API) · fetched 2026-07-29 23:00 UTCNo related tags with measured usage found for #spamhausblocklist.
Live pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-07-29 23:00 UTCEverything below is measured over the latest 4 public posts (spanning ~1507 hours).
Posting hours (UTC)
Languages: English (3)
Avg boosts / post: 1.5
Top of the latest posts
148.178.0.0/16 is an abandoned Arthur Andersen's IP space that Spamhaus researchers listed on the Spamhaus Blocklist (SBL) in 2009, after noting hijacking activities. :point_right: SBL Listing: https://check.spamhaus.org/listed/?searchterm=
I use multiple RBLs on my private mail server, one of which was https://www.spamhaus.org/ (specifically the "zen" blocklist), but they suddenly became way too aggressive and started blocking a bunch of legitimate email, so they are out now.
We have blocked against Level 3 - Level 5 threat levels for fediverse spam. Still monitoring the situation at hand: github.com/Mastodon-DE/blocklists/blob/main/spam/2024-02-15/2024-02-15-spam-mute-list.md #fediadmin #fediverse #spamhausbloc
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/spamhausblocklist