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online.americanexpress.com
American Express · tier critical (login / SSO) · 8.5% of the company's traffic weight · CrUX top 500,000 · scan of 2026-10-17
Akamai Edge DNSDNS (zone americanexpress.com)
AkamaiEdge
Akamai (AS16625)23.48.176.0/20
DNS records
| Status | live |
|---|---|
| CNAME chain | online1.americanexpress.com.akadns.net → online.americanexpress.com.edgekey.net → e8800.x.akamaiedge.net |
| A | 23.48.181.66 |
| AAAA | — |
| Zone | americanexpress.com |
| Zone NS | a24-67.akam.net a13-65.akam.net a1-196.akam.net a8-64.akam.net a22-66.akam.net a9-65.akam.net |
| Origin ASN | AS16625 Akamai (AS16625) |
| BGP prefix | 23.48.176.0/20 |
HTTP
| GET / status | 301 |
|---|---|
| /cdn-cgi/trace | not probed |
| akamai-grn | 0.8677d917.1792252203.58a0d87b |
| cf-ray | a4c074ef299ad049-SJC |
| location | https://www.americanexpress.com/ |
| server | cloudflare |
| set-cookie(names) | agent-id, _abck, bm_sz |
Why we classified it this way
DNS
- Akamai Edge DNS Akamai Edge DNS · NS a1-196.akam.net, a13-65.akam.net, a22-66.akam.net, a24-67.akam.net, a8-64.akam.net, a9-65.akam.net (confidence 95%)
Edge
- Akamai Akamai (edgekey) · CNAME online.americanexpress.com.edgekey.net; A 23.48.181.66 in 23.48.176.0/20 originated by AS16625; x-akamai-*/akamai-grn header (confidence 99%)
Behind the edge / sub-signals
History
| Scan | Status | DNS | Edge | CNAME / A | ASN |
|---|---|---|---|---|---|
| 2026-10-17 | live | Akamai Edge DNS | Akamai | online1.americanexpress.com.akadns.net > online.americanexpress.com.edgekey.net > e8800.x.akamaiedge.net | AS16625 |