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Nmap scan report for grisd.instructure.com (3.219.37.254) Host is up (0.061s latency). Other addresses for grisd.instructure.com (not scanned): 44.205.174.203 52.1.241.64 rDNS record for 3.219.37.254: ec2-3-219-37-254.compute-1.amazonaws.com Not shown: 998 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 80/tcp open http awselb/2.0 |_http-title: Did not follow redirect to https://grisd.instructure.com:443/ | fingerprint-strings: | FourOhFourRequest: | HTTP/1.1 301 Moved Permanently | Server: awselb/2.0 | Date: Sun, 20 Oct 2024 10:48:54 GMT | Content-Type: text/html | Content-Length: 134 | Connection: close | Location: https://canvas-iad-prod-c24-268785123.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: Sun, 20 Oct 2024 10:48:53 GMT | Content-Type: text/html | Content-Length: 134 | Connection: close | Location: https://canvas-iad-prod-c24-268785123.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: Sun, 20 Oct 2024 10:48:54 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/2.0 443/tcp open ssl/http Apache httpd | http-title: Canvas Login | Instructure |_Requested resource was https://grisd.instructure.com/login/ldap |_ssl-date: TLS randomness does not represent time |_http-server-header: Apache | ssl-cert: Subject: commonName=cluster24.canvas-user-content.com | Subject Alternative Name: DNS:cluster24.canvas-user-content.com, DNS:*.cluster24.canvas-user-content.com, DNS:*.instructure.com, DNS:instructure.com, DNS:canvaslms.com, DNS:*.canvaslms.com | Not valid before: 2024-07-02T00:00:00 |_Not valid after: 2025-07-31T23:59:59 | http-robots.txt: 1 disallowed entry |_/page_views/ 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=10/20%Time=6714E015%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:\x20Sun,\x2020\x20Oct\x202024\x2010:48:53\x20GMT\r SF:\nContent-Type:\x20text/html\r\nContent-Length:\x20134\r\nConnection:\x SF:20close\r\nLocation:\x20https://canvas-iad-prod-c24-268785123\.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:\x20Sun,\x2020\x20Oct\x202024\x2010:48:53\x20GMT\r\nContent-Type: SF:\x20text/html\r\nContent-Length:\x20134\r\nConnection:\x20close\r\nLoca SF:tion:\x20https://canvas-iad-prod-c24-268785123\.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:\x20Sun,\x2020\x20Oct\x202024\x2010:48:54\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:\x20Sun,\x2020\x20Oct\x202024\x201 SF:0:48:54\x20GMT\r\nContent-Type:\x20text/html\r\nContent-Length:\x20134\ SF:r\nConnection:\x20close\r\nLocation:\x20https://canvas-iad-prod-c24-268 SF:785123\.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|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 (87%), 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: 13 hops TRACEROUTE (using port 443/tcp) HOP RTT ADDRESS 1 0.20 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 0.82 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 0.63 ms r2b4.n1.p1401.lax.multacom.net (64.69.46.11) 4 0.40 ms 182.54.129.104 5 0.78 ms lax-b22-link.ip.twelve99.net (62.115.162.54) 6 31.28 ms dls-bb1-link.ip.twelve99.net (62.115.118.246) 7 31.23 ms dls-b23-link.ip.twelve99.net (62.115.136.119) 8 ... 12 13 61.98 ms ec2-3-219-37-254.compute-1.amazonaws.com (3.219.37.254) 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 39.41 seconds