Nmap scan report for cluster85.instructure.com (34.204.133.146) Host is up (0.057s latency). Other addresses for cluster85.instructure.com (not scanned): 44.205.160.154 52.0.104.27 rDNS record for 34.204.133.146: ec2-34-204-133-146.compute-1.amazonaws.com Not shown: 998 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 80/tcp open http awselb/2.0 |_http-server-header: awselb/2.0 |_http-title: Did not follow redirect to https://cluster85.instructure.com:443/ | fingerprint-strings: | FourOhFourRequest: | HTTP/1.1 301 Moved Permanently | Server: awselb/2.0 | Date: Sat, 13 Sep 2025 02:36:54 GMT | Content-Type: text/html | Content-Length: 134 | Connection: close | Location: https://canvas-iad-prod-c85-1424275667.us-east-1.elb.amazonaws.com:443/nice%20ports%2C/Tri%6Eity.txt%2ebak | | 301 Moved Permanently | |

301 Moved Permanently

| | | GetRequest, HTTPOptions: | HTTP/1.1 301 Moved Permanently | Server: awselb/2.0 | Date: Sat, 13 Sep 2025 02:36:53 GMT | Content-Type: text/html | Content-Length: 134 | Connection: close | Location: https://canvas-iad-prod-c85-1424275667.us-east-1.elb.amazonaws.com:443/ | | 301 Moved Permanently | |

301 Moved Permanently

| | | RTSPRequest: | | 400 Bad Request | |

400 Bad Request

| | | X11Probe: | HTTP/1.1 400 Bad Request | Server: awselb/2.0 | Date: Sat, 13 Sep 2025 02:36:54 GMT | Content-Type: text/html | Content-Length: 122 | Connection: close | | 400 Bad Request | |

400 Bad Request

| |_ 443/tcp open ssl/http Apache httpd | http-robots.txt: 1 disallowed entry |_/page_views/ | ssl-cert: Subject: commonName=cluster85.canvas-user-content.com | Subject Alternative Name: DNS:cluster85.canvas-user-content.com, DNS:*.instructure.com, DNS:instructure.com, DNS:canvaslms.com, DNS:*.cluster85.canvas-user-content.com, DNS:*.canvaslms.com | Not valid before: 2025-06-02T00:00:00 |_Not valid after: 2026-07-01T23:59:59 |_ssl-date: TLS randomness does not represent time |_http-server-header: Apache | http-title: Canvas Login | Instructure |_Requested resource was https://cluster85.instructure.com/login/canvas 1 service unrecognized despite returning data. If you know the service/version, please submit the following fingerprint at https://nmap.org/cgi-bin/submit.cgi?new-service : SF-Port80-TCP:V=7.92%I=7%D=9/12%Time=68C4D8C5%P=x86_64-redhat-linux-gnu%r( SF:GetRequest,175,"HTTP/1\.1\x20301\x20Moved\x20Permanently\r\nServer:\x20 SF:awselb/2\.0\r\nDate:\x20Sat,\x2013\x20Sep\x202025\x2002:36:53\x20GMT\r\ SF:nContent-Type:\x20text/html\r\nContent-Length:\x20134\r\nConnection:\x2 SF:0close\r\nLocation:\x20https://canvas-iad-prod-c85-1424275667\.us-east- SF:1\.elb\.amazonaws\.com:443/\r\n\r\n\r\n301\x20Moved\ SF:x20Permanently\r\n\r\n

301\x20Moved\x20 SF:Permanently

\r\n\r\n\r\n")%r(HTTPOptions,175 SF:,"HTTP/1\.1\x20301\x20Moved\x20Permanently\r\nServer:\x20awselb/2\.0\r\ SF:nDate:\x20Sat,\x2013\x20Sep\x202025\x2002:36:53\x20GMT\r\nContent-Type: SF:\x20text/html\r\nContent-Length:\x20134\r\nConnection:\x20close\r\nLoca SF:tion:\x20https://canvas-iad-prod-c85-1424275667\.us-east-1\.elb\.amazon SF:aws\.com:443/\r\n\r\n\r\n301\x20Moved\x20Permanently SF:\r\n\r\n

301\x20Moved\x20Permanently

\r\n\r\n\r\n")%r(RTSPRequest,7A,"\r\n400\x20Bad\x20Request\r\n\r\n

400\x20Bad\x20Request

\r\n\r\n\r\n")%r(X11P SF:robe,110,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nServer:\x20awselb/2\.0\ SF:r\nDate:\x20Sat,\x2013\x20Sep\x202025\x2002:36:54\x20GMT\r\nContent-Typ SF:e:\x20text/html\r\nContent-Length:\x20122\r\nConnection:\x20close\r\n\r SF:\n\r\n400\x20Bad\x20Request\r\n SF:\r\n

400\x20Bad\x20Request

\r\n\r\n\r\n")%r(FourOhFourRequest,198,"HTTP/1\.1\x20301\x20Moved\x20Permanen SF:tly\r\nServer:\x20awselb/2\.0\r\nDate:\x20Sat,\x2013\x20Sep\x202025\x20 SF:02:36:54\x20GMT\r\nContent-Type:\x20text/html\r\nContent-Length:\x20134 SF:\r\nConnection:\x20close\r\nLocation:\x20https://canvas-iad-prod-c85-14 SF:24275667\.us-east-1\.elb\.amazonaws\.com:443/nice%20ports%2C/Tri%6Eity\ SF:.txt%2ebak\r\n\r\n\r\n301\x20Moved\x20Permanently</t SF:itle></head>\r\n<body>\r\n<center><h1>301\x20Moved\x20Permanently</h1>< SF:/center>\r\n</body>\r\n</html>\r\n"); Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port Device type: general purpose|specialized Running (JUST GUESSING): Linux 2.6.X|3.X|4.X (90%), Crestron 2-Series (86%) OS CPE: cpe:/o:linux:linux_kernel:2.6.32 cpe:/o:linux:linux_kernel:3 cpe:/o:linux:linux_kernel:4 cpe:/o:crestron:2_series Aggressive OS guesses: Linux 2.6.32 (90%), Linux 3.2 - 4.9 (90%), Linux 2.6.32 - 3.10 (90%), Linux 2.6.32 - 3.13 (90%), Linux 3.10 - 3.13 (88%), Crestron XPanel control system (86%), Linux 2.6.32 - 2.6.35 (85%), Linux 2.6.32 - 3.5 (85%) No exact OS matches for host (test conditions non-ideal). Network Distance: 14 hops TRACEROUTE (using port 80/tcp) HOP RTT ADDRESS 1 0.19 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 4.88 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 0.62 ms r1b4.n1p1400.lax.multacom.net (64.69.46.9) 4 ... 5 10.92 ms be2931.ccr31.phx01.atlas.cogentco.com (154.54.44.85) 6 19.94 ms be5471.ccr21.elp02.atlas.cogentco.com (154.54.166.57) 7 31.03 ms be3821.ccr31.dfw01.atlas.cogentco.com (154.54.165.25) 8 31.15 ms be2763.ccr41.dfw03.atlas.cogentco.com (154.54.28.74) 9 ... 13 14 56.82 ms ec2-34-204-133-146.compute-1.amazonaws.com (34.204.133.146) 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 33.50 seconds