#MXToolbox
Live, measured metrics for the hashtag #MXToolbox from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #mxtoolbox
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 2026-08-01 13:46 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 2026-08-01 13:46 UTCNo related tags with measured usage found for #mxtoolbox.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-01 13:46 UTCEverything below is measured over the latest 5 public posts (spanning ~49189 hours).
Posting hours (UTC)
Languages: English (3) · French (1) · German (1)
Avg boosts / post: 0.4
Top of the latest posts
#MXToolbox used to be my go-to for email issues, but they're not really that good. Case in point - they're informing me I'm on a blacklist with Barracuda, and Barracuda are telling me I'm not... Either way, MXToolbox also tells me my SPF an
Coté outils pour s'assurer que les mails sont bien formés et que la configuration DNS est bien, il y a bien évidemment l'incontournable MXToolbox https://mxtoolbox.com/ Qui fait aussi des vérifications sur les blacklist accessoirement. #smt
Well, one of my #DMARC reporting mailboxes is now going to get spam because #MXToolbox doesn't know how to parse an email address. For our email+DNS customers we direct reports to an unusual but valid email address for the rua tag with # an
#mxtoolbox across platforms
every network with a public tag surfaceFollow #mxtoolbox 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/mxtoolbox