#mailadmin
Live, measured metrics for the hashtag #mailadmin from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #mailadmin
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 2026-09-29 18:41 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 2026-09-29 18:41 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-29 18:41 UTCEverything below is measured over the latest 30 public posts (spanning ~10167 hours).
Posting hours (UTC) — busiest: 14:00
Languages: English (27) · German (3)
Avg boosts / post: 10
Top of the latest posts
I am happy to announce that blocking *.bc.googleusercontent.com on my mailserver has reduced my spam count to almost zero. :) #SelfHost #MailAdmin @homelab
Observation: Google is currently the biggest spreader of phishing mails, Cloudflare hides/hosts the phishing sites these mails link to. That's the simple truth on my mailserver since a few weeks. And yes, I manually report every single one
My mailserver is very German. When your mailserver tries to send a message, it does a reverse lookup on the IP address. If that doesn't deliver a valid hostname, you're out. But we are not done yet. If it gets a valid hostname, it does an A
#mailadmin across platforms
every network with a public tag surfaceFollow #mailadmin 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/mailadmin