Companies › Cisco › DNS records › www.cisco.com
www.cisco.com
Cisco · tier primary (primary site) · 24.0% of the company's traffic weight · CrUX top 50,000 · scan of 2026-10-17
Akamai Edge DNS + Self-hostedDNS (zone cisco.com)
AkamaiCDN & security
Akamai (AS16625)184.28.2.0/23
DNS records
| Status | live |
|---|---|
| CNAME chain | www.cisco.com.akadns.net → wwwds.cisco.com.edgekey.net → e2867.dsca.akamaiedge.net |
| A | 184.28.2.110 |
| AAAA | 2600:1409:9800:168e::b33 2600:1409:9800:168b::b33 |
| Zone | cisco.com |
| Zone NS | a28-64.akam.net a3-64.akam.net ns3.cisco.com ns2.cisco.com ns1.cisco.com |
| Origin ASN | AS16625 Akamai (AS16625) |
| BGP prefix | 184.28.2.0/23 |
HTTP
| GET / status | 200 |
|---|---|
| /cdn-cgi/trace | not probed |
| cf-ray | a4c031df3ebc065f-SEA |
| server | cloudflare |
| server-timing | cdn-cache; desc=HIT, edge; dur=1, ak_p; desc="1792249456561_388944038_992861865_35_11748_0_25_15";dur=1 |
| x-akamai-transformed | 9 - 0 pmb=mRUM,1 |
| x-served-by | cache-bur-kbur8200027-BUR |
| x-timer | S1792237890.266964,VS0,VS0,VE215 |
| set-cookie(names) | c_bi |
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
- Akamai Akamai (edgekey) · CNAME wwwds.cisco.com.edgekey.net; A 184.28.2.110 in 184.28.2.0/23 originated by AS16625; server-timing: ak_p; x-akamai-*/akamai-grn header (confidence 99%)
Behind the edge / sub-signals
- Fastly · behind edge: x-served-by: cache-… + x-cache/x-timer (confidence 85%)
History
| Scan | Status | DNS | CDN & security | CNAME / A | ASN |
|---|---|---|---|---|---|
| 2026-10-17 | live | Akamai Edge DNS Self-hosted | Akamai | www.cisco.com.akadns.net > wwwds.cisco.com.edgekey.net > e2867.dsca.akamaiedge.net | AS16625 |
| 2026-10-17 | live | Self-hosted Akamai Edge DNS | Akamai | www.cisco.com.akadns.net > wwwds.cisco.com.edgekey.net > e2867.dsca.akamaiedge.net | AS16625 |