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Nmap scan report for cluster53.canvas-user-content.com (3.230.156.115) Host is up (0.067s latency). Other addresses for cluster53.canvas-user-content.com (not scanned): 3.222.41.13 35.168.46.151 rDNS record for 3.230.156.115: ec2-3-230-156-115.compute-1.amazonaws.com Not shown: 998 filtered ports PORT STATE SERVICE VERSION 80/tcp open http awselb/2.0 | fingerprint-strings: | FourOhFourRequest: | HTTP/1.1 301 Moved Permanently | Server: awselb/2.0 | Date: Tue, 21 Nov 2023 18:34:20 GMT | Content-Type: text/html | Content-Length: 134 | Connection: close | Location: https://canvas-iad-prod-c53-635522616.us-east-1.elb.amazonaws.com:443/nice%20ports%2C/Tri%6Eity.txt%2ebak | <html> | <head><title>301 Moved Permanently</title></head> | <body> | <center><h1>301 Moved Permanently</h1></center> | </body> | </html> | GetRequest, HTTPOptions: | HTTP/1.1 301 Moved Permanently | Server: awselb/2.0 | Date: Tue, 21 Nov 2023 18:34:20 GMT | Content-Type: text/html | Content-Length: 134 | Connection: close | Location: https://canvas-iad-prod-c53-635522616.us-east-1.elb.amazonaws.com:443/ | <html> | <head><title>301 Moved Permanently</title></head> | <body> | <center><h1>301 Moved Permanently</h1></center> | </body> | </html> | RTSPRequest: | <html> | <head><title>400 Bad Request</title></head> | <body> | <center><h1>400 Bad Request</h1></center> | </body> | </html> | X11Probe: | HTTP/1.1 400 Bad Request | Server: awselb/2.0 | Date: Tue, 21 Nov 2023 18:34:20 GMT | Content-Type: text/html | Content-Length: 122 | Connection: close | <html> | <head><title>400 Bad Request</title></head> | <body> | <center><h1>400 Bad Request</h1></center> | </body> |_ </html> |_http-server-header: awselb/2.0 |_http-title: Did not follow redirect to https://cluster53.canvas-user-content.com:443/ 443/tcp open ssl/http Apache httpd | http-robots.txt: 1 disallowed entry |_/page_views/ |_http-server-header: Apache |_http-title: Did not follow redirect to https://canvas.instructure.com/ | ssl-cert: Subject: commonName=cluster53.canvas-user-content.com | Subject Alternative Name: DNS:cluster53.canvas-user-content.com, DNS:*.cluster53.canvas-user-content.com, DNS:*.instructure.com, DNS:instructure.com, DNS:canvaslms.com, DNS:*.canvaslms.com | Not valid before: 2023-03-01T00:00:00 |_Not valid after: 2024-02-10T23:59:59 |_ssl-date: TLS randomness does not represent time | tls-alpn: | h2 |_ http/1.1 | tls-nextprotoneg: | h2 |_ http/1.1 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=7.70%I=7%D=11/21%Time=655CF82B%P=x86_64-redhat-linux-gnu%r SF:(GetRequest,174,"HTTP/1\.1\x20301\x20Moved\x20Permanently\r\nServer:\x2 SF:0awselb/2\.0\r\nDate:\x20Tue,\x2021\x20Nov\x202023\x2018:34:20\x20GMT\r SF:\nContent-Type:\x20text/html\r\nContent-Length:\x20134\r\nConnection:\x SF:20close\r\nLocation:\x20https://canvas-iad-prod-c53-635522616\.us-east- SF:1\.elb\.amazonaws\.com:443/\r\n\r\n<html>\r\n<head><title>301\x20Moved\ SF:x20Permanently</title></head>\r\n<body>\r\n<center><h1>301\x20Moved\x20 SF:Permanently</h1></center>\r\n</body>\r\n</html>\r\n")%r(HTTPOptions,174 SF:,"HTTP/1\.1\x20301\x20Moved\x20Permanently\r\nServer:\x20awselb/2\.0\r\ SF:nDate:\x20Tue,\x2021\x20Nov\x202023\x2018:34:20\x20GMT\r\nContent-Type: SF:\x20text/html\r\nContent-Length:\x20134\r\nConnection:\x20close\r\nLoca SF:tion:\x20https://canvas-iad-prod-c53-635522616\.us-east-1\.elb\.amazona SF:ws\.com:443/\r\n\r\n<html>\r\n<head><title>301\x20Moved\x20Permanently< SF:/title></head>\r\n<body>\r\n<center><h1>301\x20Moved\x20Permanently</h1 SF:></center>\r\n</body>\r\n</html>\r\n")%r(RTSPRequest,7A,"<html>\r\n<hea SF:d><title>400\x20Bad\x20Request</title></head>\r\n<body>\r\n<center><h1> SF:400\x20Bad\x20Request</h1></center>\r\n</body>\r\n</html>\r\n")%r(X11Pr SF:obe,110,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nServer:\x20awselb/2\.0\r SF:\nDate:\x20Tue,\x2021\x20Nov\x202023\x2018:34:20\x20GMT\r\nContent-Type SF::\x20text/html\r\nContent-Length:\x20122\r\nConnection:\x20close\r\n\r\ SF:n<html>\r\n<head><title>400\x20Bad\x20Request</title></head>\r\n<body>\ SF:r\n<center><h1>400\x20Bad\x20Request</h1></center>\r\n</body>\r\n</html SF:>\r\n")%r(FourOhFourRequest,197,"HTTP/1\.1\x20301\x20Moved\x20Permanent SF:ly\r\nServer:\x20awselb/2\.0\r\nDate:\x20Tue,\x2021\x20Nov\x202023\x201 SF:8:34:20\x20GMT\r\nContent-Type:\x20text/html\r\nContent-Length:\x20134\ SF:r\nConnection:\x20close\r\nLocation:\x20https://canvas-iad-prod-c53-635 SF:522616\.us-east-1\.elb\.amazonaws\.com:443/nice%20ports%2C/Tri%6Eity\.t SF:xt%2ebak\r\n\r\n<html>\r\n<head><title>301\x20Moved\x20Permanently</tit SF:le></head>\r\n<body>\r\n<center><h1>301\x20Moved\x20Permanently</h1></c SF:enter>\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|PBX Running (JUST GUESSING): Linux 2.6.X|3.X|4.X (90%), Vodavi embedded (89%) OS CPE: cpe:/o:linux:linux_kernel:2.6.32 cpe:/o:linux:linux_kernel:3 cpe:/o:linux:linux_kernel:4 cpe:/h:vodavi:xts-ip Aggressive OS guesses: Linux 2.6.32 (90%), Linux 3.2 - 4.9 (90%), Linux 2.6.32 - 3.10 (89%), Linux 2.6.32 - 3.13 (89%), Vodavi XTS-IP PBX (89%), Linux 3.10 - 3.13 (88%) No exact OS matches for host (test conditions non-ideal). Network Distance: 18 hops TRACEROUTE (using port 443/tcp) HOP RTT ADDRESS 1 0.20 ms 208.76.251.177 2 0.56 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 0.72 ms 1.162.45.96-dedicated.multacom.com (96.45.162.1) 4 0.85 ms be5361.ccr42.lax01.atlas.cogentco.com (38.99.219.57) 5 12.60 ms be2932.ccr32.phx01.atlas.cogentco.com (154.54.45.161) 6 54.92 ms be3872.ccr22.elp02.atlas.cogentco.com (154.54.26.54) 7 75.40 ms be3851.ccr42.iah01.atlas.cogentco.com (154.54.2.5) 8 38.30 ms be2418.rcr51.b023723-0.iah01.atlas.cogentco.com (154.54.6.78) 9 39.11 ms 38.104.61.42 10 38.74 ms 52.93.254.217 11 37.99 ms 52.93.64.77 12 ... 17 18 67.39 ms ec2-3-230-156-115.compute-1.amazonaws.com (3.230.156.115) 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 51.21 seconds