Datazag Insights
Original findings from the data lake.
Findings and industry reports on domains, DNS, mail and hosting. Each piece is dated and names what it measured. The daily figures behind them are in the Datazag Observatory.
Research ·
Email security gateways cover 2.2% of corporate domains. Microsoft and Google run the mailboxes for 24%.
The gateway market is concentrated but small; the mailbox layer behind it is eleven times larger. National markets turn global shares inside out: one vendor holds 94.7% of Sweden's.
Read →Research ·
25.3% of domains publish DMARC. 13.1% enforce it.
A census of resolving, unparked domains: about half of DMARC publishers only report spoofing. Among domains that run mail, report-only outnumbers enforcement two to one.
Read →Research ·
Who Really Runs Business Email? Hosts and other named providers run 53.8% of corporate mail domains
The State of Email Infrastructure 2026. Among the largest companies, Microsoft leads Google 9 : 1 in MX records. Across corporate mail domains the two are level, and DMARC enforcement falls from 73.3% to 14.2%.
Read →Guide ·
Classify machine clicks in your own traffic
Security products open links before people do. Four signals separate those requests from human clicks, and the hidden link confirms them.
Read →Research ·
One company runs the nameservers, website and mail for 1 in 5 corporate domains
The correlated exposure is the registrar-and-hosting bundle, not the CDN. It is national: two in five corporate domains in Germany and France.
Read →Case study ·
One signal, 150 domains
One certificate led to a 150-domain malicious hosting cluster that was in no public domain feed, and how Datazag followed it to the whole operation.
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