Fifth Third Bancorp 53.com Partial data, full scan by Oct 30
Fortune 500 rank #341 · Financials · Commercial Banks · FITB
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: Fifth Third Bancorp
DNS by hostname count: Fifth Third Bancorp
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 |
|---|---|---|---|---|
| 53.com primary | Akamai Edge DNS | a1-80.akam.net a10-65.akam.net a13-66.akam.net a14-67.akam.net a24-64.akam.net a7-65.akam.net | 2 | 0 |
CDN & Security
CDN & Security, traffic-weighted: Fifth Third Bancorp
CDN & security by hostname count: Fifth Third Bancorp
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: Akamai
- 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 = 53.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.53.com CrUX top 50,000 | primary primary site primary site · CDN & security Akamai · DNS Akamai Edge DNS · 80.0% |
Akamai Edge DNS | Akamai | Akamai (edgekey) (CNAME www.53.com.edgekey.net; A 23.218.13.102 in 23.218.0.0/20 originated by AS16625; seen in the HTTP response) | www.53.com.edgekey.net > e7097.ksd.akamaiedge.net AS16625 · 23.218.0.0/20 | 80.0% |
| 53.com | primary primary site primary site · CDN & security Akamai · DNS Akamai Edge DNS · 20.0% |
Akamai Edge DNS | Akamai | Akamai (AS16625) (A 184.29.216.27 in 184.29.208.0/20 originated by AS16625; seen in the HTTP response) | 184.29.216.27 AS16625 · 184.29.208.0/20 | 20.0% |
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History
Trend charts start once two weeks of history build up.
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