American Tower americantower.com Partial data, full scan by Oct 27
Fortune 500 rank #408 · Real Estate · Real estate · AMT
Last scanned 2026-10-19 · next scan Tue, Oct 27
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: American Tower
DNS by hostname count: American Tower
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 |
|---|---|---|---|---|
| americantower.com primary | AWS Route 53 | ns-1530.awsdns-63.org ns-1857.awsdns-40.co.uk ns-249.awsdns-31.com ns-561.awsdns-06.net | 2 | 0 |
CDN & Security
CDN & Security, traffic-weighted: American Tower
CDN & security by hostname count: American Tower
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 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 = americantower.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 |
|---|---|---|---|---|---|---|
| americantower.com | primary primary site primary site · CDN & security Azure · DNS AWS Route 53 · 50.0% |
AWS Route 53 | Azure | Direct (Azure) (A 172.214.2.96 in published Azure ranges) | 172.214.2.96 AS8075 · 172.208.0.0/13 | 50.0% |
| www.americantower.com | primary primary site primary site · CDN & security Cloudflare · DNS AWS Route 53 · 50.0% |
AWS Route 53 | Cloudflare | Cloudflare CDN (CNAME www.americantower.com.cdn.cloudflare.net; A 104.18.12.111 in published cloudflare ranges; A 104.18.12.111 in 104.18.0.0/20 originated by AS13335; seen in the HTTP response) Cloudflare Bot Management (seen in the HTTP response) | www.americantower.com.cdn.cloudflare.net AS13335 · 104.18.0.0/20 | 50.0% |
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History
Trend charts start once two weeks of history build up.
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