Top Traffic Sites
UltraDNS (DigiCert) · 7 of the top 100 websites (4.1%) Show all sites
Shares count the 99 of the top 100 sites that answered our last scan.
Read the report: Cloudflare leads AWS serving the 1,000 busiest websites
The 100 highest-traffic websites, ranked by agreement across several public traffic and link lists, and the authoritative DNS provider of each site's domain and the CDN, WAF or cloud load balancer a visitor connects to first.
Top 100 fully scanned (2026-10-17). Updated weekly; the totals use each site's latest result.
DNS Market Share, Top 100
AWS Route 53 31%Cloudflare DNS 15%Self-hosted 11%NS1 (IBM) 9.4%Akamai Edge DNS 7.3%Azure DNS 5.1%Google Cloud DNS 4.8%UltraDNS (DigiCert) 4.1%Google (own network) 4.0%Other 3.2%Packet Clearing House 1.0%Nominet 1.0%DNSimple 1.0%DNS Made Easy 0.6%GoDaddy 0.3%
Each site counts once; a site split across providers is split evenly (DNS: by nameserver count).
Sites
UltraDNS (DigiCert) · 7 of the top 100 websites
| Rank | Site | Hostname scanned | DNS provider | CDN & security provider |
|---|---|---|---|---|
| 8 | x.com DNS AWS Route 53 75% + UltraDNS (DigiCert) 13% + Other 13% · CDN Cloudflare | x.comscanned 2026-10-17 | AWS Route 53 75% + UltraDNS (DigiCert) 13% + Other 13% | Cloudflare |
| 31 | paypal.com DNS Packet Clearing House 50% + UltraDNS (DigiCert) 50% · CDN Fastly | www.paypal.comscanned 2026-10-17 | Packet Clearing House 50% + UltraDNS (DigiCert) 50% | Fastly |
| 41 | nature.com DNS UltraDNS (DigiCert) · CDN Fastly | www.nature.comscanned 2026-10-17 | UltraDNS (DigiCert) | Fastly |
| 43 | springer.com DNS UltraDNS (DigiCert) · CDN Fastly | link.springer.comscanned 2026-10-17 | UltraDNS (DigiCert) | Fastly |
| 50 | bloomberg.com DNS NS1 (IBM) 57% + UltraDNS (DigiCert) 43% · CDN Fastly | www.bloomberg.comscanned 2026-10-17 | NS1 (IBM) 57% + UltraDNS (DigiCert) 43% | Fastly |
| 51 | washingtonpost.com DNS AWS Route 53 50% + UltraDNS (DigiCert) 50% · CDN Akamai | www.washingtonpost.comscanned 2026-10-17 | AWS Route 53 50% + UltraDNS (DigiCert) 50% | Akamai |
| 70 | go.com DNS Akamai Edge DNS 50% + UltraDNS (DigiCert) 50% · CDN Akamai | disneyworld.disney.go.comscanned 2026-10-17 | Akamai Edge DNS 50% + UltraDNS (DigiCert) 50% | Akamai |