admin@MacBook-Pro-admin ~ % curl -Iv https://updates.fleetdm.com
* Host updates.fleetdm.com:443 was resolved.
* IPv6: (none)
* IPv4: 104.21.82.73, 172.67.154.130
* Trying 104.21.82.73:443...
* Connected to updates.fleetdm.com (104.21.82.73) port 443
* ALPN: curl offers h2,http/1.1
* (304) (OUT), TLS handshake, Client hello (1):
* CAfile: /etc/ssl/cert.pem
* CApath: none
* (304) (IN), TLS handshake, Server hello (2):
* (304) (IN), TLS handshake, Unknown (8):
* (304) (IN), TLS handshake, Certificate (11):
* (304) (IN), TLS handshake, CERT verify (15):
* (304) (IN), TLS handshake, Finished (20):
* (304) (OUT), TLS handshake, Finished (20):
* SSL connection using TLSv1.3 / AEAD-CHACHA20-POLY1305-SHA256 / [blank] / UNDEF
* ALPN: server accepted h2
* Server certificate:
* subject: CN=f356c89b.sni.cloudflaressl.com
* start date: Jun 14 10:02:18 2026 GMT
* expire date: Sep 12 11:02:16 2026 GMT
* subjectAltName: host "updates.fleetdm.com" matched cert's "updates.fleetdm.com"
* issuer: C=US; O=Google Trust Services; CN=WE1
* SSL certificate verify ok.
* using HTTP/2
* [HTTP/2] [1] OPENED stream for https://updates.fleetdm.com/
* [HTTP/2] [1] [:method: HEAD]
* [HTTP/2] [1] [:scheme: https]
* [HTTP/2] [1] [:authority: updates.fleetdm.com]
* [HTTP/2] [1] [:path: /]
* [HTTP/2] [1] [user-agent: curl/8.7.1]
* [HTTP/2] [1] [accept: */*]
> HEAD / HTTP/2
> Host: updates.fleetdm.com
> User-Agent: curl/8.7.1
> Accept: */*
>
* Request completely sent off
< HTTP/2 404
HTTP/2 404
< date: Tue, 23 Jun 2026 10:55:14 GMT
date: Tue, 23 Jun 2026 10:55:14 GMT
< content-type: text/plain;charset=UTF-8
content-type: text/plain;charset=UTF-8
< server: cloudflare
server: cloudflare
< cf-cache-status: DYNAMIC
cf-cache-status: DYNAMIC
< report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=4kITnV7uBGclKsugN0S9hwTh%2B6mICdIqdSTWsJacJE69w3A2tAtldzPsWeaVqSOflWQuB5j%2BP5tCL7YzVPb7bGJgzpsF3iVZg3eF%2BF8JSik%2B1C3zg2RhE6prflQ3YEFvw6R13oCq"}]}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=4kITnV7uBGclKsugN0S9hwTh%2B6mICdIqdSTWsJacJE69w3A2tAtldzPsWeaVqSOflWQuB5j%2BP5tCL7YzVPb7bGJgzpsF3iVZg3eF%2BF8JSik%2B1C3zg2RhE6prflQ3YEFvw6R13oCq"}]}
< nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
< x-frame-options: SAMEORIGIN
x-frame-options: SAMEORIGIN
< cf-ray: a102f590bde9dba5-FRA
cf-ray: a102f590bde9dba5-FRA
< alt-svc: h3=":443"; ma=86400
alt-svc: h3=":443"; ma=86400
<
* Connection #0 to host updates.fleetdm.com left intact
admin@MacBook-Pro-admin ~ %