#spf
Live, measured metrics for the hashtag #spf from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #spf
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 2026-10-24 08:36 UTC2 uses by 2 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 2026-10-24 08:36 UTCLive pulse
measured · mas.to (Mastodon tag timeline) · fetched 2026-10-24 08:36 UTCEverything below is measured over the latest 40 public posts (spanning ~2693 hours).
Posting hours (UTC) — busiest: 07:00
Languages: English (21) · Russian (7) · German (3) · French (3) · Dutch (2) · Slovak (2)
Avg boosts / post: 0.3
Top of the latest posts
@OmasgR Ja, aber die Linke wächst rasant, die steht bei 12% in den Umfragen, diese Linksextremen, da muss man auch als @bpb die Prioritäten neu ordnen, nicht, dass linke Ideen am Ende den Rechtsextremen in die Quere kommen. Zur Erinnerung,
Test SPF alignment with swaks against a real MTA: send a real SMTP message from a chosen envelope sender and inspect the Received-SPF header. Full HELO, MAIL FROM, RCPT TO, DATA per RFC 7208. #spf #swaks #smtp https://www.valtersit.com/vaul
FYI: EasyDMARC and GMO GlobalSign tie DMARC enforcement to inbox brand logos: Verified Mark and Common Mark Certificates join SPF, DKIM and DMARC tools for GlobalSign customers in three regions. Pricing and supported inboxes stay unknown. h
#spf across platforms
every network with a public tag surfaceFollow #spf 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/spf