Websites Using UltraDNS

UltraDNS (Vercara) is an enterprise authoritative DNS service with DDoS protection and traffic management.

Categories: CDN

Official website: https://vercara.com/authoritative-dns

495 websites using UltraDNS

UltraDNS is ranked #29 of 103 in CDN by website adoption.

CDN alternatives ranked by popularity

Cloudflare — 172,450 websites
Fastly — 46,244 websites
cdnjs — 40,110 websites
jsDelivr — 34,331 websites
Google Hosted Libraries — 22,129 websites
Amazon CloudFront — 17,886 websites
jQuery CDN — 13,902 websites
Unpkg — 10,411 websites
Akamai — 6,048 websites
Google Cloud CDN — 5,588 websites

Technologies commonly used with UltraDNS

HSTS — 65% co-occurrence
Google Tag Manager — 39% co-occurrence
Open Graph — 33% co-occurrence
HTTP/3 — 28% co-occurrence
Nginx — 26% co-occurrence
Google Font API — 26% co-occurrence
Google Analytics — 25% co-occurrence
Schema.org — 24% co-occurrence

How WhatStack detects UltraDNS

WhatStack detects UltraDNS by analyzing HTTP headers, HTML source code, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries using signature-based pattern matching across 10 different analyzers.

Frequently Asked Questions

What is UltraDNS?: UltraDNS (Vercara) is an enterprise authoritative DNS service with DDoS protection and traffic management.
How many websites use UltraDNS?: WhatStack has detected UltraDNS on 495 websites in our database.
How do you detect UltraDNS?: We analyze HTTP headers, HTML source, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries to identify UltraDNS with high accuracy using signature-based pattern matching.