#postmaster
Live, measured metrics for the hashtag #postmaster from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #postmaster
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 2026-07-28 07:02 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 2026-07-28 07:02 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-28 07:02 UTCEverything below is measured over the latest 40 public posts (spanning ~29628 hours).
Posting hours (UTC) — busiest: 03:00
Languages: English (27) · German (8) · French (2) · Spanish (2)
Avg boosts / post: 1.3
Top of the latest posts
It works! It finally works! I’ve no idea how I made it work, but it works! I still hate databases. #sysadmin #postmaster #selfhost
I am THIS close to fully blocking all IP ranges from AS11377 (Sendgrid) on my mailserver as the only thing they are sending my way is Trezor phishing mails. Fellow #postmaster #mailAdmin how do you treat them?
Hachja, der T-Online MX ... "Bad reputation" weil wir uns noch nicht kennen, alle meine Mails werden kategorisch abgelehnt.. weil... Weil ist halt so. Die T-Online möchte anscheinend eine handverlesene Liste an Servern, von denen sie Mails
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/postmaster