Vistra vistracorp.com Partial data, full scan by Oct 30
Fortune 500 rank #251 · Utilities · Energy · VST
Last scanned 2026-10-19 · next scan Fri, Oct 30
Full DNS records → 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: Vistra
DNS by hostname count: Vistra
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 |
|---|---|---|---|---|
| vistracorp.com primary | AWS Route 53 | ns-1186.awsdns-20.org ns-1797.awsdns-32.co.uk ns-314.awsdns-39.com ns-850.awsdns-42.net | 2 | 0 |
CDN & Security
CDN & Security, traffic-weighted: Vistra
CDN & security by hostname count: Vistra
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").
- WP Engine: 1 hostname · Google Cloud
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: Google Cloud
- 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 = vistracorp.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 | CNAME / IP · ASN | Weight |
|---|---|---|---|---|---|
| vistracorp.com | Main site primary site primary site · CDN & security Google Cloud · DNS AWS Route 53 · 50.0% |
AWS Route 53 | Google Cloud | 104.196.149.245 AS396982 · 104.196.144.0/20 | 50.0% |
| www.vistracorp.com | Main site primary site primary site · CDN & security Google Cloud via WP Engine · DNS AWS Route 53 · 50.0% |
AWS Route 53 | Google Cloud via WP Engine | emergco.wpengine.com AS396982 · 104.196.144.0/20 | 50.0% |
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History
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