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auth.copilotstaging.microsoft.com

Microsoft · tier critical (login / SSO) · 0.3% of the company's traffic weight · scan of 2026-10-17

Azure DNSDNS (zone microsoft.com)
CloudflareCDN & security
Cloudflare (AS13335)104.18.0.0/20

DNS records

Statuslive
CNAME chainauth.copilotstaging.microsoft.com.cdn.cloudflare.net
A104.18.12.96 104.18.13.96
AAAA2606:4700::6812:c60 2606:4700::6812:d60
Zonemicrosoft.com
Zone NSns1-39.azure-dns.com ns2-39.azure-dns.net ns3-39.azure-dns.org ns4-39.azure-dns.info
Origin ASNAS13335 Cloudflare (AS13335)
BGP prefix104.18.0.0/20

HTTP

GET / status302
/cdn-cgi/tracecloudflare (colo SEA)
cf-raya4c032b6fc05065f-SEA
locationhttps://copilotstaging.microsoft.com/
servercloudflare
set-cookie(names)_C_ETH, _C_Auth, MUID, MUIDB, _EDGE_S, _EDGE_V, __cf_bm

Why we classified it this way

DNS

  • Azure DNS Azure DNS · NS ns1-39.azure-dns.com, ns2-39.azure-dns.net, ns3-39.azure-dns.org, ns4-39.azure-dns.info (confidence 95%)

CDN & security

  • Cloudflare Cloudflare CDN · CNAME auth.copilotstaging.microsoft.com.cdn.cloudflare.net; A 104.18.12.96 in published cloudflare ranges; A 104.18.12.96 in 104.18.0.0/20 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

ScanStatusDNSCDN & securityCNAME / AASN
2026-10-17liveAzure DNSCloudflareauth.copilotstaging.microsoft.com.cdn.cloudflare.netAS13335
2026-10-17liveAzure DNSCloudflareauth.copilotstaging.microsoft.com.cdn.cloudflare.netAS13335