I'm sure there are some caveats about interpreting the pretty picture and data this way, but a neat visualization just the same.

[jtk@infosec.exchange]

I'm sure there are some caveats about interpreting the pretty picture and data this way, but a neat visualization just the same.

"A map of all ~2,100 Swiss municipalities showing which provider handles their official email - grouped by jurisdiction - based on public DNS records."

MXmap — Email Providers of Swiss Municipalities

Interactive map showing the email providers of all ~2,100 Swiss municipalities, based on DNS analysis of MX and SPF records.

MXmap (mxmap.ch)

#DNS #SMTP