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Nmap scan report for api-254cd16a.duosecurity.com (3.145.240.101) Host is up (0.080s latency). Other addresses for api-254cd16a.duosecurity.com (not scanned): 3.145.240.70 rDNS record for 3.145.240.101: ec2-3-145-240-101.us-east-2.compute.amazonaws.com Not shown: 995 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 80/tcp open http Duo/1.0 | fingerprint-strings: | FourOhFourRequest: | HTTP/1.1 404 Not Found | Server: Duo/1.0 | Date: Sun, 29 Sep 2024 06:24:57 GMT | Content-Type: text/html | Content-Length: 148 | Connection: close | <html> | <head><title>404 Not Found</title></head> | <body> | <center><h1>404 Not Found</h1></center> | <hr><center>Duo/1.0</center> | </body> | </html> | GetRequest: | HTTP/1.1 404 Not Found | Server: Duo/1.0 | Date: Sun, 29 Sep 2024 06:24:56 GMT | Content-Type: text/html | Content-Length: 148 | Connection: close | <html> | <head><title>404 Not Found</title></head> | <body> | <center><h1>404 Not Found</h1></center> | <hr><center>Duo/1.0</center> | </body> | </html> | HTTPOptions: | HTTP/1.1 405 Not Allowed | Server: Duo/1.0 | Date: Sun, 29 Sep 2024 06:24:56 GMT | Content-Type: text/html | Content-Length: 152 | Connection: close | <html> | <head><title>405 Not Allowed</title></head> | <body> | <center><h1>405 Not Allowed</h1></center> | <hr><center>Duo/1.0</center> | </body> | </html> | RPCCheck: | HTTP/1.1 400 Bad Request | Server: Duo/1.0 | Date: Sun, 29 Sep 2024 06:25:02 GMT | Content-Type: text/html | Content-Length: 152 | Connection: close | <html> | <head><title>400 Bad Request</title></head> | <body> | <center><h1>400 Bad Request</h1></center> | <hr><center>Duo/1.0</center> | </body> | </html> | RTSPRequest: | <html> | <head><title>400 Bad Request</title></head> | <body> | <center><h1>400 Bad Request</h1></center> | <hr><center>Duo/1.0</center> | </body> | </html> | X11Probe: | HTTP/1.1 400 Bad Request | Server: Duo/1.0 | Date: Sun, 29 Sep 2024 06:24:57 GMT | Content-Type: text/html | Content-Length: 152 | Connection: close | <html> | <head><title>400 Bad Request</title></head> | <body> | <center><h1>400 Bad Request</h1></center> | <hr><center>Duo/1.0</center> | </body> |_ </html> |_http-title: 404 Not Found |_http-server-header: Duo/1.0 88/tcp open kerberos-sec? | fingerprint-strings: | FourOhFourRequest: | HTTP/1.1 404 Not Found | Server: Duo/1.0 | Date: Sun, 29 Sep 2024 06:24:57 GMT | Content-Type: text/html | Content-Length: 148 | Connection: close | <html> | <head><title>404 Not Found</title></head> | <body> | <center><h1>404 Not Found</h1></center> | <hr><center>Duo/1.0</center> | </body> | </html> | GetRequest: | HTTP/1.1 404 Not Found | Server: Duo/1.0 | Date: Sun, 29 Sep 2024 06:24:56 GMT | Content-Type: text/html | Content-Length: 148 | Connection: close | <html> | <head><title>404 Not Found</title></head> | <body> | <center><h1>404 Not Found</h1></center> | <hr><center>Duo/1.0</center> | </body> | </html> | HTTPOptions: | HTTP/1.1 405 Not Allowed | Server: Duo/1.0 | Date: Sun, 29 Sep 2024 06:25:02 GMT | Content-Type: text/html | Content-Length: 152 | Connection: close | <html> | <head><title>405 Not Allowed</title></head> | <body> | <center><h1>405 Not Allowed</h1></center> | <hr><center>Duo/1.0</center> | </body> | </html> | Kerberos: | HTTP/1.1 400 Bad Request | Server: Duo/1.0 | Date: Sun, 29 Sep 2024 06:24:56 GMT | Content-Type: text/html | Content-Length: 152 | Connection: close | <html> | <head><title>400 Bad Request</title></head> | <body> | <center><h1>400 Bad Request</h1></center> | <hr><center>Duo/1.0</center> | </body> | </html> | RTSPRequest: | <html> | <head><title>400 Bad Request</title></head> | <body> | <center><h1>400 Bad Request</h1></center> | <hr><center>Duo/1.0</center> | </body> | </html> | SMBProgNeg: | HTTP/1.1 400 Bad Request | Server: Duo/1.0 | Date: Sun, 29 Sep 2024 06:24:57 GMT | Content-Type: text/html | Content-Length: 152 | Connection: close | <html> | <head><title>400 Bad Request</title></head> | <body> | <center><h1>400 Bad Request</h1></center> | <hr><center>Duo/1.0</center> | </body> |_ </html> 389/tcp open ldap OpenLDAP 2.2.X - 2.3.X | ssl-cert: Subject: commonName=*.duosecurity.com/organizationName=Duo Security LLC/stateOrProvinceName=Michigan/countryName=US | Subject Alternative Name: DNS:*.duosecurity.com, DNS:duosecurity.com | Not valid before: 2023-12-20T00:00:00 |_Not valid after: 2025-01-19T23:59:59 |_ssl-date: TLS randomness does not represent time 443/tcp open ssl/https Duo/1.0 | fingerprint-strings: | FourOhFourRequest, GetRequest, HTTPOptions: | HTTP/1.1 301 Moved Permanently | Server: Duo/1.0 | Date: Sun, 29 Sep 2024 06:25:03 GMT | Content-Type: text/html | Content-Length: 164 | Connection: close | Location: https://duo.com/ | Strict-Transport-Security: max-age=31536000 | Content-Security-Policy: default-src 'self'; frame-src 'self' ; img-src 'self' ; connect-src 'self' | X-Content-Type-Options: nosniff | <html> | <head><title>301 Moved Permanently</title></head> | <body> | <center><h1>301 Moved Permanently</h1></center> | <hr><center>Duo/1.0</center> | </body> |_ </html> |_http-title: Did not follow redirect to https://duo.com/ |_ssl-date: TLS randomness does not represent time | ssl-cert: Subject: commonName=*.duosecurity.com/organizationName=Duo Security LLC/stateOrProvinceName=Michigan/countryName=US | Subject Alternative Name: DNS:*.duosecurity.com, DNS:duosecurity.com | Not valid before: 2023-12-20T00:00:00 |_Not valid after: 2025-01-19T23:59:59 |_http-server-header: Duo/1.0 636/tcp open ssl/ldap OpenLDAP 2.2.X - 2.3.X | ssl-cert: Subject: commonName=*.duosecurity.com/organizationName=Duo Security LLC/stateOrProvinceName=Michigan/countryName=US | Subject Alternative Name: DNS:*.duosecurity.com, DNS:duosecurity.com | Not valid before: 2023-12-20T00:00:00 |_Not valid after: 2025-01-19T23:59:59 |_ssl-date: TLS randomness does not represent time 3 services unrecognized despite returning data. If you know the service/version, please submit the following fingerprints at https://nmap.org/cgi-bin/submit.cgi?new-service : ==============NEXT SERVICE FINGERPRINT (SUBMIT INDIVIDUALLY)============== SF-Port80-TCP:V=7.92%I=7%D=9/28%Time=66F8F2B8%P=x86_64-redhat-linux-gnu%r( SF:GetRequest,125,"HTTP/1\.1\x20404\x20Not\x20Found\r\nServer:\x20Duo/1\.0 SF:\r\nDate:\x20Sun,\x2029\x20Sep\x202024\x2006:24:56\x20GMT\r\nContent-Ty SF:pe:\x20text/html\r\nContent-Length:\x20148\r\nConnection:\x20close\r\n\ SF:r\n<html>\r\n<head><title>404\x20Not\x20Found</title></head>\r\n<body>\ SF:r\n<center><h1>404\x20Not\x20Found</h1></center>\r\n<hr><center>Duo/1\. SF:0</center>\r\n</body>\r\n</html>\r\n")%r(HTTPOptions,12B,"HTTP/1\.1\x20 SF:405\x20Not\x20Allowed\r\nServer:\x20Duo/1\.0\r\nDate:\x20Sun,\x2029\x20 SF:Sep\x202024\x2006:24:56\x20GMT\r\nContent-Type:\x20text/html\r\nContent SF:-Length:\x20152\r\nConnection:\x20close\r\n\r\n<html>\r\n<head><title>4 SF:05\x20Not\x20Allowed</title></head>\r\n<body>\r\n<center><h1>405\x20Not SF:\x20Allowed</h1></center>\r\n<hr><center>Duo/1\.0</center>\r\n</body>\r SF:\n</html>\r\n")%r(RTSPRequest,98,"<html>\r\n<head><title>400\x20Bad\x20 SF:Request</title></head>\r\n<body>\r\n<center><h1>400\x20Bad\x20Request</ SF:h1></center>\r\n<hr><center>Duo/1\.0</center>\r\n</body>\r\n</html>\r\n SF:")%r(X11Probe,12B,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nServer:\x20Duo SF:/1\.0\r\nDate:\x20Sun,\x2029\x20Sep\x202024\x2006:24:57\x20GMT\r\nConte SF:nt-Type:\x20text/html\r\nContent-Length:\x20152\r\nConnection:\x20close SF:\r\n\r\n<html>\r\n<head><title>400\x20Bad\x20Request</title></head>\r\n SF:<body>\r\n<center><h1>400\x20Bad\x20Request</h1></center>\r\n<hr><cente SF:r>Duo/1\.0</center>\r\n</body>\r\n</html>\r\n")%r(FourOhFourRequest,125 SF:,"HTTP/1\.1\x20404\x20Not\x20Found\r\nServer:\x20Duo/1\.0\r\nDate:\x20S SF:un,\x2029\x20Sep\x202024\x2006:24:57\x20GMT\r\nContent-Type:\x20text/ht SF:ml\r\nContent-Length:\x20148\r\nConnection:\x20close\r\n\r\n<html>\r\n< SF:head><title>404\x20Not\x20Found</title></head>\r\n<body>\r\n<center><h1 SF:>404\x20Not\x20Found</h1></center>\r\n<hr><center>Duo/1\.0</center>\r\n SF:</body>\r\n</html>\r\n")%r(RPCCheck,12B,"HTTP/1\.1\x20400\x20Bad\x20Req SF:uest\r\nServer:\x20Duo/1\.0\r\nDate:\x20Sun,\x2029\x20Sep\x202024\x2006 SF::25:02\x20GMT\r\nContent-Type:\x20text/html\r\nContent-Length:\x20152\r SF:\nConnection:\x20close\r\n\r\n<html>\r\n<head><title>400\x20Bad\x20Requ SF:est</title></head>\r\n<body>\r\n<center><h1>400\x20Bad\x20Request</h1>< SF:/center>\r\n<hr><center>Duo/1\.0</center>\r\n</body>\r\n</html>\r\n"); ==============NEXT SERVICE FINGERPRINT (SUBMIT INDIVIDUALLY)============== SF-Port88-TCP:V=7.92%I=7%D=9/28%Time=66F8F2B8%P=x86_64-redhat-linux-gnu%r( SF:GetRequest,125,"HTTP/1\.1\x20404\x20Not\x20Found\r\nServer:\x20Duo/1\.0 SF:\r\nDate:\x20Sun,\x2029\x20Sep\x202024\x2006:24:56\x20GMT\r\nContent-Ty SF:pe:\x20text/html\r\nContent-Length:\x20148\r\nConnection:\x20close\r\n\ SF:r\n<html>\r\n<head><title>404\x20Not\x20Found</title></head>\r\n<body>\ SF:r\n<center><h1>404\x20Not\x20Found</h1></center>\r\n<hr><center>Duo/1\. SF:0</center>\r\n</body>\r\n</html>\r\n")%r(Kerberos,12B,"HTTP/1\.1\x20400 SF:\x20Bad\x20Request\r\nServer:\x20Duo/1\.0\r\nDate:\x20Sun,\x2029\x20Sep SF:\x202024\x2006:24:56\x20GMT\r\nContent-Type:\x20text/html\r\nContent-Le SF:ngth:\x20152\r\nConnection:\x20close\r\n\r\n<html>\r\n<head><title>400\ SF:x20Bad\x20Request</title></head>\r\n<body>\r\n<center><h1>400\x20Bad\x2 SF:0Request</h1></center>\r\n<hr><center>Duo/1\.0</center>\r\n</body>\r\n< SF:/html>\r\n")%r(SMBProgNeg,12B,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nSe SF:rver:\x20Duo/1\.0\r\nDate:\x20Sun,\x2029\x20Sep\x202024\x2006:24:57\x20 SF:GMT\r\nContent-Type:\x20text/html\r\nContent-Length:\x20152\r\nConnecti SF:on:\x20close\r\n\r\n<html>\r\n<head><title>400\x20Bad\x20Request</title SF:></head>\r\n<body>\r\n<center><h1>400\x20Bad\x20Request</h1></center>\r SF:\n<hr><center>Duo/1\.0</center>\r\n</body>\r\n</html>\r\n")%r(FourOhFou SF:rRequest,125,"HTTP/1\.1\x20404\x20Not\x20Found\r\nServer:\x20Duo/1\.0\r SF:\nDate:\x20Sun,\x2029\x20Sep\x202024\x2006:24:57\x20GMT\r\nContent-Type SF::\x20text/html\r\nContent-Length:\x20148\r\nConnection:\x20close\r\n\r\ SF:n<html>\r\n<head><title>404\x20Not\x20Found</title></head>\r\n<body>\r\ SF:n<center><h1>404\x20Not\x20Found</h1></center>\r\n<hr><center>Duo/1\.0< SF:/center>\r\n</body>\r\n</html>\r\n")%r(HTTPOptions,12B,"HTTP/1\.1\x2040 SF:5\x20Not\x20Allowed\r\nServer:\x20Duo/1\.0\r\nDate:\x20Sun,\x2029\x20Se SF:p\x202024\x2006:25:02\x20GMT\r\nContent-Type:\x20text/html\r\nContent-L SF:ength:\x20152\r\nConnection:\x20close\r\n\r\n<html>\r\n<head><title>405 SF:\x20Not\x20Allowed</title></head>\r\n<body>\r\n<center><h1>405\x20Not\x SF:20Allowed</h1></center>\r\n<hr><center>Duo/1\.0</center>\r\n</body>\r\n SF:</html>\r\n")%r(RTSPRequest,98,"<html>\r\n<head><title>400\x20Bad\x20Re SF:quest</title></head>\r\n<body>\r\n<center><h1>400\x20Bad\x20Request</h1 SF:></center>\r\n<hr><center>Duo/1\.0</center>\r\n</body>\r\n</html>\r\n"); ==============NEXT SERVICE FINGERPRINT (SUBMIT INDIVIDUALLY)============== SF-Port443-TCP:V=7.92%T=SSL%I=7%D=9/28%Time=66F8F2BE%P=x86_64-redhat-linux SF:-gnu%r(GetRequest,212,"HTTP/1\.1\x20301\x20Moved\x20Permanently\r\nServ SF:er:\x20Duo/1\.0\r\nDate:\x20Sun,\x2029\x20Sep\x202024\x2006:25:03\x20GM SF:T\r\nContent-Type:\x20text/html\r\nContent-Length:\x20164\r\nConnection SF::\x20close\r\nLocation:\x20https://duo\.com/\r\nStrict-Transport-Securi SF:ty:\x20max-age=31536000\r\nContent-Security-Policy:\x20default-src\x20' SF:self';\x20frame-src\x20'self'\x20;\x20img-src\x20'self'\x20\x20;\x20con SF:nect-src\x20'self'\x20\x20\x20\x20\x20\r\nX-Content-Type-Options:\x20no SF:sniff\r\n\r\n<html>\r\n<head><title>301\x20Moved\x20Permanently</title> SF:</head>\r\n<body>\r\n<center><h1>301\x20Moved\x20Permanently</h1></cent SF:er>\r\n<hr><center>Duo/1\.0</center>\r\n</body>\r\n</html>\r\n")%r(HTTP SF:Options,212,"HTTP/1\.1\x20301\x20Moved\x20Permanently\r\nServer:\x20Duo SF:/1\.0\r\nDate:\x20Sun,\x2029\x20Sep\x202024\x2006:25:03\x20GMT\r\nConte SF:nt-Type:\x20text/html\r\nContent-Length:\x20164\r\nConnection:\x20close SF:\r\nLocation:\x20https://duo\.com/\r\nStrict-Transport-Security:\x20max SF:-age=31536000\r\nContent-Security-Policy:\x20default-src\x20'self';\x20 SF:frame-src\x20'self'\x20;\x20img-src\x20'self'\x20\x20;\x20connect-src\x SF:20'self'\x20\x20\x20\x20\x20\r\nX-Content-Type-Options:\x20nosniff\r\n\ SF:r\n<html>\r\n<head><title>301\x20Moved\x20Permanently</title></head>\r\ SF:n<body>\r\n<center><h1>301\x20Moved\x20Permanently</h1></center>\r\n<hr SF:><center>Duo/1\.0</center>\r\n</body>\r\n</html>\r\n")%r(FourOhFourRequ SF:est,212,"HTTP/1\.1\x20301\x20Moved\x20Permanently\r\nServer:\x20Duo/1\. SF:0\r\nDate:\x20Sun,\x2029\x20Sep\x202024\x2006:25:03\x20GMT\r\nContent-T SF:ype:\x20text/html\r\nContent-Length:\x20164\r\nConnection:\x20close\r\n SF:Location:\x20https://duo\.com/\r\nStrict-Transport-Security:\x20max-age SF:=31536000\r\nContent-Security-Policy:\x20default-src\x20'self';\x20fram SF:e-src\x20'self'\x20;\x20img-src\x20'self'\x20\x20;\x20connect-src\x20's SF:elf'\x20\x20\x20\x20\x20\r\nX-Content-Type-Options:\x20nosniff\r\n\r\n< SF:html>\r\n<head><title>301\x20Moved\x20Permanently</title></head>\r\n<bo SF:dy>\r\n<center><h1>301\x20Moved\x20Permanently</h1></center>\r\n<hr><ce SF:nter>Duo/1\.0</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 OS fingerprint not ideal because: Missing a closed TCP port so results incomplete No OS matches for host Network Distance: 19 hops TRACEROUTE (using port 80/tcp) HOP RTT ADDRESS 1 0.21 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 1.59 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 0.64 ms r1b4.n1p1400.lax.multacom.net (64.69.46.9) 4 0.55 ms ce-1-4-2.a04.lsanca07.us.bb.gin.ntt.net (128.241.15.73) 5 0.77 ms ae-16.r24.lsanca07.us.bb.gin.ntt.net (129.250.3.78) 6 32.68 ms ae-3.r22.dllstx14.us.bb.gin.ntt.net (129.250.7.68) 7 32.71 ms ae-22.a01.dllstx14.us.bb.gin.ntt.net (129.250.3.115) 8 33.41 ms ae-1.amazon.dllstx14.us.bb.gin.ntt.net (128.241.14.222) 9 33.38 ms 15.230.130.159 10 33.64 ms 15.230.48.14 11 ... 12 57.48 ms 108.166.248.11 13 ... 14 59.16 ms 108.166.244.3 15 ... 18 19 59.11 ms ec2-3-145-240-101.us-east-2.compute.amazonaws.com (3.145.240.101) 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 53.82 seconds