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Nmap scan report for macmillan.vitalsource.com (104.19.189.84) Host is up (0.00095s latency). Other addresses for macmillan.vitalsource.com (not scanned): 2606:4700::6813:be54 2606:4700::6813:bd54 104.19.190.84 Not shown: 996 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 80/tcp open http Cloudflare http proxy |_http-server-header: cloudflare |_http-title: Did not follow redirect to https://macmillan.vitalsource.com/ 443/tcp open ssl/http Cloudflare http proxy | tls-alpn: | h2 |_ http/1.1 |_http-title: VitalSource Bookshelf Online |_http-server-header: cloudflare | ssl-cert: Subject: commonName=vitalsource.com | Subject Alternative Name: DNS:*.vitalsource.com, DNS:vitalsource.com | Not valid before: 2024-05-01T08:11:53 |_Not valid after: 2024-07-30T08:11:52 |_ssl-date: TLS randomness does not represent time | tls-nextprotoneg: | h2 |_ http/1.1 8080/tcp open http Cloudflare http proxy |_http-server-header: cloudflare 8443/tcp open ssl/http Cloudflare http proxy |_http-server-header: cloudflare |_ssl-date: TLS randomness does not represent time | tls-alpn: | h2 |_ http/1.1 | ssl-cert: Subject: commonName=vitalsource.com | Subject Alternative Name: DNS:*.vitalsource.com, DNS:vitalsource.com | Not valid before: 2024-05-01T08:11:53 |_Not valid after: 2024-07-30T08:11:52 | tls-nextprotoneg: | h2 |_ http/1.1 |_http-title: 400 The plain HTTP request was sent to HTTPS port Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port Aggressive OS guesses: FreeBSD 11.0-STABLE (88%), FreeBSD 11.1-STABLE (88%), Linux 3.1 (86%), Linux 3.2 (86%), Linux 3.2 - 3.5 (85%), FreeBSD 11.0-RELEASE - 12.0-CURRENT (85%), FreeBSD 11.2-RELEASE - 11.3 RELEASE or 11.2-STABLE (85%), FreeBSD 11.3-RELEASE (85%), FreeBSD 12.0-RELEASE - 13.0-CURRENT (85%), AXIS 210A or 211 Network Camera (Linux 2.6.17) (85%) No exact OS matches for host (test conditions non-ideal). Network Distance: 8 hops TRACEROUTE (using port 443/tcp) HOP RTT ADDRESS 1 0.19 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 0.86 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 0.78 ms r2b4.n1.p1401.lax.multacom.net (64.69.46.11) 4 ... 5 0.78 ms be3271.ccr41.lax04.atlas.cogentco.com (154.54.42.102) 6 1.20 ms 38.104.83.170 7 0.79 ms 162.158.88.3 8 0.76 ms 104.19.189.84 OS and Service detection performed. Please report any incorrect results at https://nmap.org/submit/ . Nmap done: 1 IP address (1 host up) scanned in 97.09 seconds