| Apache | 3340 |
| NGinx | 3231 |
| Microsoft-IIS | 390 |
| Cloudflare | 230 |
| DPS | 144 |
| UD Forwarding | 142 |
| GHS | 118 |
| Openresty | 110 |
| LiteSpeed | 105 |
| DOSarrest | 78 |
| AmazonS3 | 36 |
| Redirector | 33 |
| HTTPd | 33 |
| Varnish | 27 |
| ATS | 25 |
| Undefined | 19 |
| Microsoft-HTTPAPI | 18 |
| Aruba-proxy | 17 |
| Flywheel | 13 |
| Cowboy | 12 |
| GitHub | 11 |
| Sucuri | 10 |
| Sun-ONE-Web-Server | 10 |
| Netlify | 8 |
| BigIP | 8 |
| NetNames | 8 |
| ESF | 6 |
| Google Frontend | 6 |
| GSE | 6 |
| Awselb | 4 |
| CloudFront | 4 |
| Now | 3 |
| Hostpoint Redirect Service | 3 |
| NOYB | 3 |
| DNSME HTTP Redirection | 3 |
| PCX | 3 |
| Server | 2 |
| Kestrel | 2 |
| IdeaWebServer | 2 |
| SSWS | 2 |
| api-gateway | 2 |
| awex | 2 |
| UD Webspace | 2 |
| QRATOR | 2 |
| Caddy | 2 |
| AkamaiGHost | 2 |
| KLIQS.COM | 1 |
| Post | 1 |
| Web r | 1 |
| Jetty | 1 |
| Beaver | 1 |
| IIS | 1 |
| CentOS | 1 |
| ZENEDGE | 1 |
| gunicorn | 1 |
| Lotus-Domino | 1 |
| ngjit | 1 |
| o2switch PowerBoost | 1 |
|
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