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Nmap scan report for api.cloudbb.blackboard.com (52.87.31.137) Host is up (0.067s latency). Other addresses for api.cloudbb.blackboard.com (not scanned): 54.209.6.36 54.165.87.32 rDNS record for 52.87.31.137: ec2-52-87-31-137.compute-1.amazonaws.com Not shown: 998 filtered ports PORT STATE SERVICE VERSION 443/tcp open ssl/https | fingerprint-strings: | DNSStatusRequestTCP, DNSVersionBindReqTCP, Kerberos, LDAPBindReq, LDAPSearchReq, RPCCheck, RTSPRequest, SMBProgNeg, SSLSessionReq, TLSSessionReq, X11Probe, tor-versions: | HTTP/1.1 400 BAD_REQUEST | Content-Length: 0 | Connection: Close | FourOhFourRequest: | HTTP/1.1 403 Forbidden | Content-Type: application/json; charset=utf-8 | Content-Length: 62 | Connection: Close | {"code":"SecurityException","message":"Failed authentication"} | GetRequest, HTTPOptions: | HTTP/1.1 404 Not Found | Content-Type: application/json; charset=utf-8 | Content-Length: 69 | Connection: Close |_ {"code":"NoSuchElementException","message":"Endpoint does not exist"} |_http-title: Site doesn't have a title (application/json; charset=utf-8). | ssl-cert: Subject: commonName=*.cloudbb.blackboard.com | Subject Alternative Name: DNS:*.cloudbb.blackboard.com | Not valid before: 2023-06-05T00:00:00 |_Not valid after: 2024-07-02T23:59:59 8080/tcp closed http-proxy 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-Port443-TCP:V=7.70%T=SSL%I=7%D=12/9%Time=657517FD%P=x86_64-redhat-linux SF:-gnu%r(GetRequest,B5,"HTTP/1\.1\x20404\x20Not\x20Found\r\nContent-Type: SF:\x20application/json;\x20charset=utf-8\r\nContent-Length:\x2069\r\nConn SF:ection:\x20Close\r\n\r\n{\"code\":\"NoSuchElementException\",\"message\ SF:":\"Endpoint\x20does\x20not\x20exist\"}")%r(HTTPOptions,B5,"HTTP/1\.1\x SF:20404\x20Not\x20Found\r\nContent-Type:\x20application/json;\x20charset= SF:utf-8\r\nContent-Length:\x2069\r\nConnection:\x20Close\r\n\r\n{\"code\" SF::\"NoSuchElementException\",\"message\":\"Endpoint\x20does\x20not\x20ex SF:ist\"}")%r(FourOhFourRequest,AE,"HTTP/1\.1\x20403\x20Forbidden\r\nConte SF:nt-Type:\x20application/json;\x20charset=utf-8\r\nContent-Length:\x2062 SF:\r\nConnection:\x20Close\r\n\r\n{\"code\":\"SecurityException\",\"messa SF:ge\":\"Failed\x20authentication\"}")%r(tor-versions,42,"HTTP/1\.1\x2040 SF:0\x20BAD_REQUEST\r\nContent-Length:\x200\r\nConnection:\x20Close\r\n\r\ SF:n")%r(RTSPRequest,42,"HTTP/1\.1\x20400\x20BAD_REQUEST\r\nContent-Length SF::\x200\r\nConnection:\x20Close\r\n\r\n")%r(RPCCheck,42,"HTTP/1\.1\x2040 SF:0\x20BAD_REQUEST\r\nContent-Length:\x200\r\nConnection:\x20Close\r\n\r\ SF:n")%r(DNSVersionBindReqTCP,42,"HTTP/1\.1\x20400\x20BAD_REQUEST\r\nConte SF:nt-Length:\x200\r\nConnection:\x20Close\r\n\r\n")%r(DNSStatusRequestTCP SF:,42,"HTTP/1\.1\x20400\x20BAD_REQUEST\r\nContent-Length:\x200\r\nConnect SF:ion:\x20Close\r\n\r\n")%r(SSLSessionReq,42,"HTTP/1\.1\x20400\x20BAD_REQ SF:UEST\r\nContent-Length:\x200\r\nConnection:\x20Close\r\n\r\n")%r(TLSSes SF:sionReq,42,"HTTP/1\.1\x20400\x20BAD_REQUEST\r\nContent-Length:\x200\r\n SF:Connection:\x20Close\r\n\r\n")%r(Kerberos,42,"HTTP/1\.1\x20400\x20BAD_R SF:EQUEST\r\nContent-Length:\x200\r\nConnection:\x20Close\r\n\r\n")%r(SMBP SF:rogNeg,42,"HTTP/1\.1\x20400\x20BAD_REQUEST\r\nContent-Length:\x200\r\nC SF:onnection:\x20Close\r\n\r\n")%r(X11Probe,42,"HTTP/1\.1\x20400\x20BAD_RE SF:QUEST\r\nContent-Length:\x200\r\nConnection:\x20Close\r\n\r\n")%r(LDAPS SF:earchReq,42,"HTTP/1\.1\x20400\x20BAD_REQUEST\r\nContent-Length:\x200\r\ SF:nConnection:\x20Close\r\n\r\n")%r(LDAPBindReq,42,"HTTP/1\.1\x20400\x20B SF:AD_REQUEST\r\nContent-Length:\x200\r\nConnection:\x20Close\r\n\r\n"); Device type: PBX|general purpose|phone|storage-misc|WAP Running (JUST GUESSING): Vodavi embedded (92%), Linux 2.6.X|3.X|4.X (91%), Google Android 5.X|6.X (87%), Netgear RAIDiator 4.X (86%), Ubiquiti AirOS 5.X (86%) OS CPE: cpe:/h:vodavi:xts-ip cpe:/o:linux:linux_kernel:2.6.32 cpe:/o:linux:linux_kernel:3 cpe:/o:linux:linux_kernel:4 cpe:/o:google:android:5 cpe:/o:google:android:6 cpe:/o:netgear:raidiator:4.2.24 cpe:/o:ubnt:airos:5.6.2 Aggressive OS guesses: Vodavi XTS-IP PBX (92%), Linux 2.6.32 (91%), Linux 3.2 - 4.9 (91%), Linux 2.6.32 - 3.10 (91%), Linux 3.1 (87%), Linux 3.2 (87%), Linux 2.6.32 - 2.6.35 (87%), Linux 2.6.32 - 3.5 (87%), Android 5.0 - 7.0 (Linux 3.4 - 3.10) (87%), Linux 2.6.32 - 3.13 (87%) No exact OS matches for host (test conditions non-ideal). Network Distance: 17 hops TRACEROUTE (using port 8080/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 0.71 ms r1b4.n1p1400.lax.multacom.net (64.69.46.9) 4 0.93 ms be5361.ccr42.lax01.atlas.cogentco.com (38.99.219.57) 5 12.48 ms be2932.ccr32.phx01.atlas.cogentco.com (154.54.45.161) 6 21.16 ms be3872.ccr22.elp02.atlas.cogentco.com (154.54.26.54) 7 36.94 ms be3851.ccr42.iah01.atlas.cogentco.com (154.54.2.5) 8 38.23 ms be2418.rcr51.b023723-0.iah01.atlas.cogentco.com (154.54.6.78) 9 38.47 ms 38.104.61.42 10 39.66 ms 52.93.254.201 11 40.65 ms 52.93.64.111 12 ... 16 17 67.28 ms ec2-52-87-31-137.compute-1.amazonaws.com (52.87.31.137) 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 186.98 seconds