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community.cisco.com
Cisco · tier critical (support / help) · 0.7% of the company's traffic weight · CrUX top 500,000 · scan of 2026-10-17
Akamai Edge DNS + Self-hostedDNS (zone cisco.com)
CloudflareCDN & security
Cloudflare (AS13335)104.21.64.0/20
DNS records
| Status | live |
|---|---|
| CNAME chain | kxiwq67737.lithium.com → kxiwq67737.lithium.com.cdn.cloudflare.net |
| A | 104.21.74.91 172.67.201.16 |
| AAAA | — |
| Zone | cisco.com |
| Zone NS | a28-64.akam.net a3-64.akam.net ns3.cisco.com ns2.cisco.com ns1.cisco.com |
| Origin ASN | AS13335 Cloudflare (AS13335) |
| BGP prefix | 104.21.64.0/20 |
HTTP
| GET / status | 403 |
|---|---|
| /cdn-cgi/trace | cloudflare (colo SEA) |
| cf-ray | a4c031e0f816065f-SEA |
| server | cloudflare |
| server-timing | chlray;desc="a4c031e0f816065f" |
| set-cookie(names) | __cf_bm |
Why we classified it this way
DNS
- Akamai Edge DNS Akamai Edge DNS · NS a28-64.akam.net, a3-64.akam.net (confidence 95%)
- Self-hosted Self-hosted · NS ns1.cisco.com → ? AS109 (company network), ns2.cisco.com → ? AS109 (company network), ns3.cisco.com → ? AS109 (company network) (confidence 90%)
CDN & security
- Cloudflare Cloudflare CDN · CNAME kxiwq67737.lithium.com.cdn.cloudflare.net; A 104.21.74.91 in published cloudflare ranges; A 104.21.74.91 in 104.21.64.0/20 originated by AS13335; /cdn-cgi/trace valid (colo=SEA) (confidence 99%)
Behind the edge / sub-signals
- Cloudflare Cloudflare Bot Management · cookie __cf_bm (confidence 90%)
History
| Scan | Status | DNS | CDN & security | CNAME / A | ASN |
|---|---|---|---|---|---|
| 2026-10-17 | live | Akamai Edge DNS Self-hosted | Cloudflare | kxiwq67737.lithium.com > kxiwq67737.lithium.com.cdn.cloudflare.net | AS13335 |
| 2026-10-17 | live | Self-hosted Akamai Edge DNS | Cloudflare | kxiwq67737.lithium.com > kxiwq67737.lithium.com.cdn.cloudflare.net | AS13335 |