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oauth2.slack.com

Salesforce · tier critical (login / SSO) · 1.6% of the company's traffic weight · CrUX top 1,000,000 · scan of 2026-10-17

AWS Route 53DNS (zone slack.com)
AWSCDN & security
AWS (AS16509)54.245.0.0/17

DNS records

Statuslive
CNAME chain—
A54.245.50.245 35.81.85.251 35.82.91.193 44.234.235.93
AAAA—
Zoneslack.com
Zone NSns-166.awsdns-20.com ns-606.awsdns-11.net ns-1493.awsdns-58.org ns-1901.awsdns-45.co.uk
Origin ASNAS16509 AWS (AS16509)
BGP prefix54.245.0.0/17

HTTP

GET / status404
/cdn-cgi/traceno (404)
cf-raya4c1a475ef55fa59-SEA
servercloudflare
via1.1 slack-prod.tinyspeck.com, ingress-www-iad-external-prod-03eee2dd2214621ca,ingress-edge-pdx-prod-021d7bca8392dc05e
set-cookie(names)b

Why we classified it this way

DNS

  • AWS Route 53 AWS Route 53 · NS ns-1493.awsdns-58.org, ns-166.awsdns-20.com, ns-1901.awsdns-45.co.uk, ns-606.awsdns-11.net (confidence 95%)

CDN & security

  • AWS Direct (AWS) · A 54.245.50.245 in published aws ranges (confidence 70%)

History

ScanStatusDNSCDN & securityCNAME / AASN
2026-10-17liveAWS Route 53AWS54.245.50.245 35.81.85.251 35.82.91.193 44.234.235.93AS16509