> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/companies-using/ultradns/ # Companies using UltraDNS UltraDNS is a managed authoritative DNS service for resolving domains reliably and defending against attacks. Here are the organizations where it was detected, where it is most common and how to reach the people who run it. By Enrich.chat Editorial. Updated October 21, 2026. **Short answer:** Organizations that use UltraDNS include Walmart, Wells Fargo, MUFG, ZF Group and Asda. UltraDNS is in the cdn and security category; below are the industries where it is most common, how adoption changes with size and the tools found alongside it. ## What is UltraDNS? UltraDNS is a managed authoritative DNS service for resolving domains reliably and defending against attacks. It sits in the cdn and security category and is usually owned by IT and security leaders. ## Which companies use UltraDNS? Organizations where UltraDNS was detected include Walmart, Wells Fargo, MUFG, ZF Group and Asda. The table lists a selection of larger ones in alphabetical order; names link to company profiles. | Company | Industry | Size | | --- | --- | --- | | [Asda](https://enrich.chat/company/asda/) | Retail | 100,000+ | | [Danaher](https://enrich.chat/company/danaher/) | Medical devices | 50,000 to 100,000 | | [Delta Air Lines](https://enrich.chat/company/delta-air-lines/) | Airlines and aviation | 100,000+ | | [Desjardins](https://enrich.chat/company/desjardins/) | Banking | 50,000 to 100,000 | | [E.Leclerc](https://enrich.chat/company/e-leclerc/) | Retail | 100,000+ | | [Flipkart](https://enrich.chat/company/flipkart/) | Information technology and services | 50,000 to 100,000 | | [GE Aerospace](https://enrich.chat/company/ge-aerospace/) | Aviation and aerospace | 100,000+ | | [GE Healthcare](https://enrich.chat/company/ge-healthcare/) | Hospitals and health care | 50,000 to 100,000 | | [Glencore](https://enrich.chat/company/glencore/) | Mining and metals | 100,000+ | | [Hitachi Astemo](https://enrich.chat/company/hitachi-astemo/) | Automotive | 50,000 to 100,000 | | [Humana](https://enrich.chat/company/humana/) | Insurance | 50,000 to 100,000 | | [MGM](https://enrich.chat/company/mgm/) | Entertainment | 50,000 to 100,000 | | [MUFG](https://enrich.chat/company/mufg/) | Financial services | 100,000+ | | [Omnicom](https://enrich.chat/company/omnicom/) | Marketing and advertising | 50,000 to 100,000 | | [Omnicom Media Group](https://enrich.chat/company/omnicom-media-group/) | Marketing and advertising | 50,000 to 100,000 | | [Otis Elevator](https://enrich.chat/company/otis-elevator/) | Consumer services | 50,000 to 100,000 | | [PetSmart](https://enrich.chat/company/petsmart/) | Retail | 50,000 to 100,000 | | [Primark](https://enrich.chat/company/primark/) | Retail | 50,000 to 100,000 | | [RBC](https://enrich.chat/company/rbc/) | Banking | 50,000 to 100,000 | | [RBC Wealth Management](https://enrich.chat/company/rbc-wealth-management/) | Financial services | 50,000 to 100,000 | | [Sainsbury's](https://enrich.chat/company/sainsburys/) | Retail | 50,000 to 100,000 | | [TESLA](https://enrich.chat/company/tesla/) | Automotive | 100,000+ | | [The Gap](https://enrich.chat/company/the-gap/) | Retail | 50,000 to 100,000 | | [Thermo Fisher Scientific](https://enrich.chat/company/thermo-fisher-scientific/) | Research | 100,000+ | | [Toyota North America](https://enrich.chat/company/toyota-north-america/) | Automotive | 100,000+ | | [UBS](https://enrich.chat/company/ubs/) | Financial services | 100,000+ | | [Walmart](https://enrich.chat/company/walmart/) | Retail | 100,000+ | | [Walmart Canada](https://enrich.chat/company/walmart-canada/) | Retail | 50,000 to 100,000 | | [Wells Fargo](https://enrich.chat/company/wells-fargo/) | Financial services | 100,000+ | | [ZF Group](https://enrich.chat/company/zf-group/) | Automotive | 100,000+ | ## Which industries use UltraDNS most? The bars show, for each industry, the share of listed organizations where UltraDNS was detected. **Figure: Where UltraDNS shows up most often.** Bars for the share of organizations in each of 8 industries where UltraDNS was detected, from Law practice at 18% down to Insurance at 3%. *Share of listed organizations in each industry where UltraDNS was detected.* ## Do larger companies use UltraDNS more? For each size range, the column shows the share of listed organizations where UltraDNS was detected. **Figure: UltraDNS by company size.** Six columns, one per size range from 2,000 to over 100,000 employees, showing the share of organizations where UltraDNS was detected: 2-5K 2%, 5-10K 3%, 10-25K 3%, 25-50K 4%, 50-100K 4%, 100K+ 4%. *Share of listed organizations in each size range where UltraDNS was detected.* ## What tools go with UltraDNS? Among the organizations that use UltraDNS, these tools stand out: each is detected more often alongside UltraDNS than across all the organizations listed. The tick on each bar marks that wider average. **Figure: Tools that stand out among UltraDNS users.** Bars for the share of UltraDNS users that also use each tool, with a tick for the share across all listed organizations: Adobe Marketing Cloud 25% against 10%, Workday Recruiting 22% against 10%, WP Engine 16% against 7%, Adobe Analytics (Omniture) 14% against 6%, LiveRamp 13% against 5%, ON24 13% against 4%, Oracle Eloqua 11% against 5%, Adobe Experience Manager (CQ) 10% against 4%. *Share of organizations using UltraDNS where each tool was also detected. The tick marks the share across all listed organizations.* [Adobe Marketing Cloud](https://enrich.chat/companies-using/adobe-marketing-cloud/)[Workday Recruiting](https://enrich.chat/companies-using/workday-recruit/)[WP Engine](https://enrich.chat/companies-using/wp-engine/)[Adobe Analytics (Omniture)](https://enrich.chat/companies-using/omniture/)[LiveRamp](https://enrich.chat/companies-using/liveramp/)[ON24](https://enrich.chat/companies-using/on24/)[Oracle Eloqua](https://enrich.chat/companies-using/eloqua/)[Adobe Experience Manager (CQ)](https://enrich.chat/companies-using/adobe-cq/) ## UltraDNS by industry Open an industry to see the organizations in it that use UltraDNS. [Financial services](https://enrich.chat/companies-using/ultradns/financial-services/)[Information technology and services](https://enrich.chat/companies-using/ultradns/information-technology-and-services/) ## How do you reach the people who run UltraDNS? The tool tells you what a company already runs; the people to talk to are usually IT and security leaders. Pick an account from the table, then ask your AI agent for them. ```text Use www.enrich.chat to find the IT and security leaders at [company], with titles and verified work emails ``` Check any other company with the free [tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/), or find a company's [email format](https://enrich.chat/tools/email-format-finder/). ## Frequently asked questions ### What companies use UltraDNS? Organizations where UltraDNS was detected include Walmart, Wells Fargo, MUFG, ZF Group and Asda. The page lists a selection of larger ones with links to their profiles. ### Which industries use UltraDNS most? UltraDNS shows up most often in law practice, marketing and advertising and financial services. ### How is UltraDNS usage detected? From public signals: code and tags on a company's website, the HTTP headers its servers send, and DNS records. A detected tool shows it was seen, not what the company pays for it. ### Who should I contact at a company that uses UltraDNS? Usually IT and security leaders. Ask your AI agent to use www.enrich.chat to find people in those roles at the account, with verified work emails. ## Try this prompt Find the people who run UltraDNS ```text Use www.enrich.chat to find the IT and security leaders at [company], with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Companies using Cloudflare](https://enrich.chat/companies-using/cloudflare/) - [Companies using Amazon Route 53](https://enrich.chat/companies-using/route-53/) - [Companies using Cloudflare DNS](https://enrich.chat/companies-using/cloudflare-dns/) - [Companies using Akamai](https://enrich.chat/companies-using/akamai/) - [Companies using Varnish Cache](https://enrich.chat/companies-using/varnish/) - [Companies using Mimecast](https://enrich.chat/companies-using/mimecast/) - [Companies using Amazon CloudFront](https://enrich.chat/companies-using/amazon-cloudfront/) - [Companies using Akamai DNS](https://enrich.chat/companies-using/akamai-dns/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)