DNS & Domain
4,519 of the 1,000,000 top sites in our Tranco top-1M census run NS1 (0.5%). A managed DNS provider offering authoritative DNS hosting and traffic-management features for domains. Detection is homepage-level HTML/header fingerprinting, so a site can run NS1 on other pages without it showing here.
| # | Domain | Global traffic rank | Contacts |
|---|---|---|---|
| 1 | linkedin.com | #18 (Tranco) | Find emails |
| 2 | github.com | #29 (Tranco) | Find emails |
| 3 | bing.com | #30 (Tranco) | Find emails |
| 4 | msn.com |
| Site | Tranco rank | Also detected | Contacts |
|---|---|---|---|
| lnkd.in | #2,072 | AppNexus (Xandr), Azure DNS, Cloudflare Bot Management + 2 more | Find emails |
| sonobi.com | #2,119 | Font Awesome, Google Analytics, Google Fonts + 6 more | Find emails |
| unruly.co | #2,121 | Cloudflare Bot Management, Cloudflare edge/CDN, Google Site Kit + 8 more | Find emails |
| #61 (Tranco) |
| Find emails |
| 5 | spotify.com | #62 (Tranco) | Find emails |
| timeanddate.com |
| #2,140 |
| Cloudflare Bot Management, Cloudflare edge/CDN, Sectigo |
| Find emails |
| cootlogix.com | #2,141 | Fastly, Google Trust Services, Wix + 1 more | Find emails |
| dropbox-dns.com | #2,170 | — | Find emails |
| algolia.net | #2,181 | Nginx, Sectigo | Find emails |
| tiqcdn.com | #2,253 | — | Find emails |
| adp.com | #2,341 | Akamai Edge DNS, Bootstrap, Cloudflare edge/CDN + 14 more | Find emails |
| guardian.co.uk | #2,366 | DoubleClick (Google Ads), Fastly, Google Publisher Tag + 4 more | Find emails |
| wayfair.com | #2,397 | Cloudflare edge/CDN, Let's Encrypt, PerimeterX (HUMAN) | Find emails |
| siriusxm.com | #2,430 | Adobe Experience Cloud (Launch), Akamai edge/CDN, Datadog + 7 more | Find emails |
| tospotify.com | #2,475 | Google Cloud DNS | Find emails |
| zeit.de | #2,618 | Fastly, Google Tag Manager, Microsoft 365 | Find emails |
| rockstargames.com | #2,705 | Akamai edge/CDN, Apache, DigiCert + 1 more | Find emails |
| bigcommerce.com | #2,717 | BigCommerce, Cloudflare Bot Management, Cloudflare edge/CDN + 11 more | Find emails |
| paramountplus.com | #2,730 | New Relic, OpenResty, Sectigo + 1 more | Find emails |
| msftstatic.com | #2,734 | Azure DNS | Find emails |
| startappservice.com | #2,750 | Amazon S3, Fastly, Let's Encrypt + 1 more | Find emails |
| salesforce-scrt.com | #2,810 | Adobe Audience Manager, Akamai Bot Manager, Akamai edge/CDN + 13 more | Find emails |
| dssott.com | #2,827 | — | Find emails |
| mookie1.com | #2,870 | — | Find emails |
| tableau.com | #2,922 | Adobe Audience Manager, Akamai edge/CDN, Akamai mPulse + 20 more | Find emails |
| vrbo.com | #3,006 | Akamai Bot Manager, Akamai edge/CDN, Let's Encrypt | Find emails |
| wixdns.net | #3,052 | Google Trust Services, Wix, React | Find emails |
From the Crawlora Website Tech Stack Dataset, a homepage-level fingerprint of a 1,000,000-domain Tranco top-1M census (run top1m-2026-08-25-full-v2), snapshot August 29, 2026. Directional, not exhaustive — fully custom or bundled stacks under-detect. Methodology →