Xcel Energy xcelenergy.com Partial data, full scan by Oct 29
Fortune 500 rank #306 · Utilities · Utilities: Gas and Electric · XEL
Last scanned 2026-10-19 · next scan Thu, Oct 29
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: Xcel Energy
DNS by hostname count: Xcel Energy
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 |
|---|---|---|---|---|
| xcelenergy.com primary | Other | authns1.centurylink.net authns2.centurylink.net | 2 | 0 |
CDN & Security
CDN & Security, traffic-weighted: Xcel Energy
CDN & security by hostname count: Xcel Energy
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: Unknown Fastly
- 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 = xcelenergy.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 CDN, WAF or cloud load balancer a visitor connects to first. 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.xcelenergy.com | primary primary site primary site · CDN & security Fastly · DNS Other · 50.0% |
Other | Fastly | Fastly (CNAME a2.shared.us-eu.fastly.net; A 199.232.193.132 in published fastly ranges; A 199.232.193.132 in 199.232.192.0/22 originated by AS54113; seen in the HTTP response) F5 BIG-IP LTM (seen in the HTTP response) | a2.shared.us-eu.fastly.net AS54113 · 199.232.192.0/22 | 50.0% |
| xcelenergy.com | primary primary site primary site · CDN & security Unknown · DNS Other · 50.0% |
Other | Unknown | Unknown (AS21693) (no CDN/WAF/cloud signal (AS21693)) F5 BIG-IP (seen in the HTTP response) | 192.234.135.26 AS21693 · 192.234.135.0/24 | 50.0% |
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History
Trend charts start once two weeks of history build up.
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