Nmap scan report for nde-ed.org (20.241.39.52) Host is up (0.050s latency). Not shown: 998 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 80/tcp open http-proxy (bad gateway) | fingerprint-strings: | FourOhFourRequest: | HTTP/1.1 502 Bad Gateway | Date: Thu, 11 Sep 2025 04:52:56 GMT | Content-Type: text/html | Content-Length: 122 | Connection: close | | 502 Bad Gateway | |

502 Bad Gateway

| | | GetRequest, HTTPOptions: | HTTP/1.1 502 Bad Gateway | Date: Thu, 11 Sep 2025 04:52:55 GMT | Content-Type: text/html | Content-Length: 122 | Connection: close | | 502 Bad Gateway | |

502 Bad Gateway

| | | Help, SSLSessionReq: | HTTP/1.1 400 Bad Request | Date: Thu, 11 Sep 2025 04:53:01 GMT | Content-Type: text/html | Content-Length: 122 | Connection: close | | 400 Bad Request | |

400 Bad Request

| | | RTSPRequest: | HTTP/1.1 400 Bad Request | Date: Thu, 11 Sep 2025 04:52:55 GMT | Content-Type: text/html | Content-Length: 122 | Connection: close | | 400 Bad Request | |

400 Bad Request

| |_ |_http-title: Did not follow redirect to https://nde-ed.org/ 443/tcp open ssl/http (PHP 8.4.12) |_http-title: Did not follow redirect to https://www.nde-ed.org/ | fingerprint-strings: | FourOhFourRequest: | HTTP/1.1 404 Not Found | Date: Thu, 11 Sep 2025 04:53:02 GMT | Content-Type: text/html; charset=UTF-8 | Connection: close | X-Powered-By: PHP/8.4.12 | Expires: Thu, 19 Nov 1981 08:52:00 GMT | Cache-Control: no-store, no-cache, must-revalidate | Pragma: no-cache | Set-Cookie: PHPSESSID=iaot36vs4v4vr6l71j5815ja88; path=/ | Set-Cookie: use_mobile_version=0; path=/ | Warning: Undefined variable $admissions_oauth_authenticate in /wwwroot/includes/functions/oauth.php on line 35
| Warning: Trying to access array offset on null in /wwwroot/includes/shared/template_src/functions.php on line 274
| Warning: Trying to access array offset on null in /wwwroot/includes/shared/template_src/functions.php on line 274
| | | | | Error: Not Found | Iowa State U | GetRequest: | HTTP/1.1 200 OK | Date: Thu, 11 Sep 2025 04:53:01 GMT | Content-Type: text/html; charset=UTF-8 | Content-Length: 0 | Connection: close | X-Powered-By: PHP/8.4.12 | HTTPOptions: | HTTP/1.1 200 OK | Date: Thu, 11 Sep 2025 04:53:02 GMT | Content-Type: text/html; charset=UTF-8 | Content-Length: 0 | Connection: close | X-Powered-By: PHP/8.4.12 | RTSPRequest: | HTTP/1.1 400 Bad Request | Date: Thu, 11 Sep 2025 04:53:07 GMT | Content-Type: text/html | Content-Length: 122 | Connection: close | <html> | <head><title>400 Bad Request | |

400 Bad Request

| |_ | ssl-cert: Subject: commonName=webfront02.engineering.iastate.edu/organizationName=Iowa State University/stateOrProvinceName=Iowa/countryName=US | Subject Alternative Name: DNS:webfront02.engineering.iastate.edu, DNS:*.business.iastate.edu, DNS:*.cce.iastate.edu, DNS:*.center.iastate.edu, DNS:*.cnde.iastate.edu, DNS:*.ece.iastate.edu, DNS:*.elo.iastate.edu, DNS:*.engineering.iastate.edu, DNS:*.me.iastate.edu, DNS:*.nde-ed.org, DNS:coordinatedsystemslab.me.iastate.edu, DNS:courses.iowastateonline.iastate.edu, DNS:cyhire.iastate.edu, DNS:digitalag.ae.iastate.edu, DNS:fix.it.engineering.iastate.edu, DNS:nde-ed.org, DNS:trac-ai.iastate.edu, DNS:wfndec.org, DNS:www.trac-ai.iastate.edu, DNS:www.web.me.iastate.edu, DNS:www.windenergy.iastate.edu | Not valid before: 2025-07-19T00:00:00 |_Not valid after: 2025-10-17T23:59:59 |_ssl-date: TLS randomness does not represent time 2 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=9/10%Time=68C255A7%P=x86_64-redhat-linux-gnu%r( SF:GetRequest,FC,"HTTP/1\.1\x20502\x20Bad\x20Gateway\r\nDate:\x20Thu,\x201 SF:1\x20Sep\x202025\x2004:52:55\x20GMT\r\nContent-Type:\x20text/html\r\nCo SF:ntent-Length:\x20122\r\nConnection:\x20close\r\n\r\n\r\n502\x20Bad\x20Gateway\r\n\r\n

502\x SF:20Bad\x20Gateway

\r\n\r\n\r\n")%r(HTTPOption SF:s,FC,"HTTP/1\.1\x20502\x20Bad\x20Gateway\r\nDate:\x20Thu,\x2011\x20Sep\ SF:x202025\x2004:52:55\x20GMT\r\nContent-Type:\x20text/html\r\nContent-Len SF:gth:\x20122\r\nConnection:\x20close\r\n\r\n\r\n502\x SF:20Bad\x20Gateway\r\n\r\n

502\x20Bad\x20 SF:Gateway

\r\n\r\n\r\n")%r(RTSPRequest,FC,"HTT SF:P/1\.1\x20400\x20Bad\x20Request\r\nDate:\x20Thu,\x2011\x20Sep\x202025\x SF:2004:52:55\x20GMT\r\nContent-Type:\x20text/html\r\nContent-Length:\x201 SF:22\r\nConnection:\x20close\r\n\r\n\r\n400\x20Bad\x20 SF:Request\r\n\r\n

400\x20Bad\x20Request

\r\n\r\n\r\n")%r(FourOhFourRequest,FC,"HTTP/1 SF:\.1\x20502\x20Bad\x20Gateway\r\nDate:\x20Thu,\x2011\x20Sep\x202025\x200 SF:4:52:56\x20GMT\r\nContent-Type:\x20text/html\r\nContent-Length:\x20122\ SF:r\nConnection:\x20close\r\n\r\n\r\n502\x20Bad\x20Gat SF:eway\r\n\r\n

502\x20Bad\x20Gateway

SF:
\r\n\r\n\r\n")%r(Help,FC,"HTTP/1\.1\x20400\x20Ba SF:d\x20Request\r\nDate:\x20Thu,\x2011\x20Sep\x202025\x2004:53:01\x20GMT\r SF:\nContent-Type:\x20text/html\r\nContent-Length:\x20122\r\nConnection:\x SF:20close\r\n\r\n\r\n400\x20Bad\x20Request\r\n\r\n

400\x20Bad\x20Request

\r\n\r\n\r\n")%r(SSLSessionReq,FC,"HTTP/1\.1\x20400\x20Bad\x20Re SF:quest\r\nDate:\x20Thu,\x2011\x20Sep\x202025\x2004:53:01\x20GMT\r\nConte SF:nt-Type:\x20text/html\r\nContent-Length:\x20122\r\nConnection:\x20close SF:\r\n\r\n\r\n400\x20Bad\x20Request\r\n SF:\r\n

400\x20Bad\x20Request

\r\n\r\ SF:n\r\n"); ==============NEXT SERVICE FINGERPRINT (SUBMIT INDIVIDUALLY)============== SF-Port443-TCP:V=7.92%T=SSL%I=7%D=9/10%Time=68C255AD%P=x86_64-redhat-linux SF:-gnu%r(GetRequest,A0,"HTTP/1\.1\x20200\x20OK\r\nDate:\x20Thu,\x2011\x20 SF:Sep\x202025\x2004:53:01\x20GMT\r\nContent-Type:\x20text/html;\x20charse SF:t=UTF-8\r\nContent-Length:\x200\r\nConnection:\x20close\r\nX-Powered-By SF::\x20PHP/8\.4\.12\r\n\r\n")%r(HTTPOptions,A0,"HTTP/1\.1\x20200\x20OK\r\ SF:nDate:\x20Thu,\x2011\x20Sep\x202025\x2004:53:02\x20GMT\r\nContent-Type: SF:\x20text/html;\x20charset=UTF-8\r\nContent-Length:\x200\r\nConnection:\ SF:x20close\r\nX-Powered-By:\x20PHP/8\.4\.12\r\n\r\n")%r(FourOhFourRequest SF:,19EF,"HTTP/1\.1\x20404\x20Not\x20Found\r\nDate:\x20Thu,\x2011\x20Sep\x SF:202025\x2004:53:02\x20GMT\r\nContent-Type:\x20text/html;\x20charset=UTF SF:-8\r\nConnection:\x20close\r\nX-Powered-By:\x20PHP/8\.4\.12\r\nExpires: SF:\x20Thu,\x2019\x20Nov\x201981\x2008:52:00\x20GMT\r\nCache-Control:\x20n SF:o-store,\x20no-cache,\x20must-revalidate\r\nPragma:\x20no-cache\r\nSet- SF:Cookie:\x20PHPSESSID=iaot36vs4v4vr6l71j5815ja88;\x20path=/\r\nSet-Cooki SF:e:\x20use_mobile_version=0;\x20path=/\r\n\r\n\nWarning: SF:\x20\x20Undefined\x20variable\x20\$admissions_oauth_authenticate\x20in\ SF:x20/wwwroot/includes/functions/oauth\.php\x20on\x20line\x2035 SF:\n\nWarning:\x20\x20Trying\x20to\x20access SF:\x20array\x20offset\x20on\x20null\x20in\x20/wwwroot/includes/shared/ SF:template_src/functions\.php\x20on\x20line\x20274\n< SF:br\x20/>\nWarning:\x20\x20Trying\x20to\x20access\x20array\x20off SF:set\x20on\x20null\x20in\x20/wwwroot/includes/shared/template_src/fun SF:ctions\.php\x20on\x20line\x20274\n\n\n\x20\x20\x20\x20\t\n\t\t\n\x20\x SF:20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20Error:\x20Not\x20Found\x20\|\ SF:x20Iowa\x20State\x20U")%r(RTSPRequest,FC,"HTTP/1\.1\x20400\x20Bad\x20Re SF:quest\r\nDate:\x20Thu,\x2011\x20Sep\x202025\x2004:53:07\x20GMT\r\nConte SF:nt-Type:\x20text/html\r\nContent-Length:\x20122\r\nConnection:\x20close SF:\r\n\r\n<html>\r\n<head><title>400\x20Bad\x20Request\r\n SF:\r\n

400\x20Bad\x20Request

\r\n\r\ SF:n\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: 22 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 7.25 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 1.04 ms r2b4.n1.p1401.lax.multacom.net (64.69.46.11) 4 0.81 ms microsoft.as8075.any2ix.coresite.com (206.72.210.143) 5 33.05 ms ae27-0.ear03.lax31.ntwk.msn.net (104.44.49.168) 6 51.34 ms be-21-0.ibr02.lax31.ntwk.msn.net (104.44.33.175) 7 48.95 ms be-10-0.ibr04.cys04.ntwk.msn.net (104.44.7.41) 8 129.37 ms be-8-0.ibr04.dsm05.ntwk.msn.net (104.44.28.254) 9 49.30 ms be-12-0.ibr02.mrs20.ntwk.msn.net (104.44.19.100) 10 54.27 ms 104.44.51.202 11 ... 21 22 50.86 ms 20.241.39.52 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 41.23 seconds