#greylisting
Live, measured metrics for the hashtag #greylisting from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #greylisting
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 · fosstodon.org (Mastodon public tags API) · fetched 2026-09-17 19:15 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-09-17 19:15 UTCNo related tags with measured usage found for #greylisting.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-17 19:15 UTCEverything below is measured over the latest 40 public posts (spanning ~41428 hours).
Posting hours (UTC) — busiest: 10:00
Languages: English (35) · German (5)
Avg boosts / post: 1.7
Top of the latest posts
A Major Mail Provider Demonstrate They Likely Do Not Understand Mail At All https://nxdomain.no/~peter/they_do_not_understand_mail_at_all.html (tracked https://bsdly.blogspot.com/2026/01/a-major-mail-provider-demonstrate-they.html) #greytra
Repost for the Sunday crowd: Migrating mail servers from exim to OpenSMTPD (smtpd) is fun and useful https://www.undeadly.org/cgi?action=article;sid=20260516064650 #openbsd #opensmtpd #smtpd #exim #email #smtp #mail #spam #antispam #greylis
It's now been a week since my population of spamtraps rolled past the number of inhabitants in my home country of Norway. Here is the retrospective: Eighteen Years of Greytrapping - Is the Weirdness Finally Paying Off? https://nxdomain.no/~
#greylisting across platforms
every network with a public tag surfaceFollow #greylisting 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/greylisting