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outlook.live.com

Microsoft · tier critical (login / SSO) · 2.7% of the company's traffic weight · CrUX top 1,000 · scan of 2026-10-17

Azure DNSDNS (zone live.com)
AzureEdge
Microsoft network (AS8075)52.96.0.0/14

DNS records

Statuslive
CNAME chainoutlook.cloud.microsoft → acdcatm.outlook.mira.tm.svc.cloud.microsoft → shed.outlook.acdc.tm.svc.cloud.microsoft
A52.96.121.50 52.96.164.242 52.96.184.146 52.96.91.50
AAAA2603:1036:308:2829::2 2603:1036:308:2821::2 2603:1036:308:285d::2 2603:1036:308:281d::2
Zonelive.com
Zone NSns1-37.azure-dns.com ns2-37.azure-dns.net ns3-37.azure-dns.org ns4-37.azure-dns.info
Origin ASNAS8075 Microsoft network (AS8075)
BGP prefix52.96.0.0/14

HTTP

GET / status301
/cdn-cgi/tracenot probed
cf-raya4c032951ac6065f-SEA
locationhttps://outlook.live.com/mail/
servercloudflare

Why we classified it this way

DNS

  • Azure DNS Azure DNS · NS ns1-37.azure-dns.com, ns2-37.azure-dns.net, ns3-37.azure-dns.org, ns4-37.azure-dns.info (confidence 95%)

Edge

  • Azure Microsoft network (AS8075) · A 52.96.121.50 in 52.96.0.0/14 originated by AS8075 (confidence 80%)

History

ScanStatusDNSEdgeCNAME / AASN
2026-10-17liveAzure DNSAzureoutlook.cloud.microsoft > acdcatm.outlook.mira.tm.svc.cloud.microsoft > shed.outlook.acdc.tm.svc.cloud.microsoftAS8075
2026-10-17liveAzure DNSAzureoutlook.cloud.microsoft > acdcatm.outlook.mira.tm.svc.cloud.microsoft > shed.outlook.acdc.tm.svc.cloud.microsoftAS8075