DuPont dupont.com Partial data, full scan by Oct 26
Fortune 500 rank #481 · Materials · Chemicals · DD
Last scanned 2026-10-19 · next scan Mon, Oct 26
Full DNS records & evidence → NS, MX, mail and SPF senders, verification vendors, certificate authorities, CNAME chains, ASNs and history per hostname
AI vendors verified: None found · AI vendors →
DNS
DNS, traffic-weighted: DuPont
DNS by hostname count: DuPont
Zones (1)
Each DNS zone that holds a scanned hostname: the domain apex, brand domains and any delegated subdomain. Two vendors on one zone = secondary DNS.
| Zone | DNS provider | Nameservers | Hostnames | Key |
|---|---|---|---|---|
| dupont.com primary | UltraDNS (DigiCert) | pdns1.ultradns.net pdns2.ultradns.net pdns3.ultradns.org pdns4.ultradns.org pdns5.ultradns.info pdns6.ultradns.co.uk | 2 | 0 |
CDN & Security
CDN & Security, traffic-weighted: DuPont
CDN & security by hostname count: DuPont
Hostname map
The live hostnames from the table below, grouped by the provider in front of it and the network (ASN and BGP prefix) its address belongs to. Colored borders mark roles: primary site login / account store developer / API marketing / support / downloads.
Key hostnames by role (CDN & security)
- primary site: Azure Unknown
- login / SSO: none found
- account: none found
- store / checkout: none found
- marketing / brand: none found
- support / help: none found
- developer / API: none found
- downloads / static: none found
Hostnames (2)
Found through brand research, browser traffic data (Chrome UX Report) and certificate logs. Tiers: primary = dupont.com and www; key = customer-facing or revenue names (login, account, store, marketing/brand, support, developer, downloads) on any owned domain; other = remaining public names (low weight); internal = staff-only names, not listed here and not counted in share. "CDN & Security" is the front door a visitor connects to (CDN/WAF or the cloud load balancer). Grey rows did not resolve. Weight = share of the company's traffic-weighted total.
| Hostname | Tier / role | DNS | CDN & security | CDN & security evidence | CNAME / IP · ASN | Weight |
|---|---|---|---|---|---|---|
| www.dupont.com CrUX top 1,000,000 | primary primary site primary site · CDN & security Azure · DNS UltraDNS (DigiCert) · 60.0% |
UltraDNS (DigiCert) | Azure | Azure Front Door (CNAME prod-dupont-na-us-cxbuerb0a8hjdjgy.a01.azurefd.net; A 150.171.110.147 in published Azure Front Door ranges; A 150.171.110.147 in 150.171.0.0/16 originated by AS8075; seen in the HTTP response) | prod-dupont-na-us-cxbuerb0a8hjdjgy.a01.azurefd.net > mr-a01.tm-azurefd.net AS8075 · 150.171.0.0/16 | 60.0% |
| dupont.com | primary primary site primary site · CDN & security Unknown · DNS UltraDNS (DigiCert) · 40.0% |
UltraDNS (DigiCert) | Unknown | Unknown (AS12008) (no CDN/WAF/cloud signal (AS12008)) | 204.74.99.100 AS12008 · 204.74.99.0/24 | 40.0% |
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History
Trend charts start once two weeks of history build up.
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