Delek US Holdings delekus.com Partial data, full scan by Oct 30
Fortune 500 rank #405 · Energy · Petroleum Refining · DK
Last scanned 2026-10-19 · next scan Fri, Oct 30
Full DNS records & evidence → NS, MX, mail and SPF senders, verification vendors, certificate authorities, CNAME chains, ASNs and history per hostname
AI vendors verified: OpenAI
DNS
DNS, traffic-weighted: Delek US Holdings
DNS by hostname count: Delek US Holdings
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 |
|---|---|---|---|---|
| delekus.com primary | GoDaddy | pdns11.domaincontrol.com pdns12.domaincontrol.com | 2 | 0 |
CDN & Security
CDN & Security, traffic-weighted: Delek US Holdings
CDN & security by hostname count: Delek US Holdings
SaaS platforms
Hostnames served by a SaaS platform. CDN & security share goes to the provider in front of the platform (for example "Cloudflare via Shopify").
- Q4 (IR platform): 1 hostname · Cloudflare
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: Cloudflare
- 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 = delekus.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 |
|---|---|---|---|---|---|---|
| delekus.com | primary primary site primary site · CDN & security Cloudflare · DNS GoDaddy · 50.0% |
GoDaddy | Cloudflare | Cloudflare (IP range) (A 162.159.129.11 in published cloudflare ranges; seen in the HTTP response) | 162.159.129.11 AS13335 · 162.159.128.0/19 | 50.0% |
| www.delekus.com | primary primary site primary site · CDN & security Cloudflare via Q4 (IR platform) · DNS GoDaddy · 50.0% |
GoDaddy | Cloudflare via Q4 (IR platform) | Cloudflare CDN (CNAME cloudflare.cdn.web.prd.q4inc.com.cdn.cloudflare.net; A 162.159.129.11 in published cloudflare ranges; A 162.159.129.11 in 162.159.128.0/19 originated by AS13335; seen in the HTTP response) | delekus2024corp-farm.q4web.com > webfarm-31002.q4web.com > webfarm-300.q4web.com > cloudflare.cdn.web.prd.q4inc.com > cloudflare.cdn.web.prd.q4inc.com.cdn.cloudflare.net AS13335 · 162.159.128.0/19 | 50.0% |
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History
Trend charts start once two weeks of history build up.
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