Infrastructure market share

Provider leaderboards across the RunsWith monitored set, computed from live DNS detections. Every underlying observation is Ed25519-signed and independently verifiable.

As of 2026-07-08 across 48,562 monitored domains

Email platforms

Who handles inbound mail, detected from MX records.

1Google Workspace

10,433 · 21%

2Microsoft 365

7,969 · 16%

3Proofpoint Email Protection

2,206 · 4.5%

4Mimecast Email Security

1,103 · 2.3%

5Zoho Mail

296 · <1%

6Barracuda Email Security

187 · <1%

7GoDaddy Email

171 · <1%

8Proton Mail

116 · <1%

Full email platforms leaderboard →

DNS providers

Authoritative DNS, detected from NS records.

12,173 · 25%

9,587 · 20%

2,256 · 4.6%

1,610 · 3.3%

1,099 · 2.3%

993 · 2.0%

935 · 1.9%

677 · 1.4%

Full dns providers leaderboard →

CDN

Content delivery networks, detected from CNAME targets.

30 · <1%

28 · <1%

22 · <1%

16 · <1%

3 · <1%

2 · <1%

2 · <1%

2 · <1%

Full cdn leaderboard →

Hosting

Web hosting platforms, detected from A records and CNAME targets.

695 · 1.4%

118 · <1%

111 · <1%

51 · <1%

42 · <1%

16 · <1%

11 · <1%

7 · <1%

Full hosting leaderboard →

Security services

Email gateways and security services, detected from MX/SPF evidence.

No detections in this category yet.

Full security services leaderboard →

Verified tools

Third-party SaaS verified via TXT records (Slack, Stripe, Okta, …).

No detections in this category yet.

Full verified tools leaderboard →

Percentages are share within the RunsWith monitored set, not the entire internet. Detections come from live DNS records and carry Ed25519-signed receipts; a provider a domain uses without DNS evidence will not appear here.