nde-ed.org

20.241.39.52

Summary

Ports

2

Duration

41sec

Date

2025-09-11

20.241.39.52

Report

Scan OS information and Traceroute (nmap -A nde-ed.org)

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
|     <html>
|     <head><title>502 Bad Gateway</title></head>
|     <body>
|     <center><h1>502 Bad Gateway</h1></center>
|     </body>
|     </html>
|   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
|     <html>
|     <head><title>502 Bad Gateway</title></head>
|     <body>
|     <center><h1>502 Bad Gateway</h1></center>
|     </body>
|     </html>
|   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
|     <html>
|     <head><title>400 Bad Request</title></head>
|     <body>
|     <center><h1>400 Bad Request</h1></center>
|     </body>
|     </html>
|   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
|     <html>
|     <head><title>400 Bad Request</title></head>
|     <body>
|     <center><h1>400 Bad Request</h1></center>
|     </body>
|_    </html>
|_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=/
|     <b>Warning</b>: Undefined variable $admissions_oauth_authenticate in <b>/wwwroot/includes/functions/oauth.php</b> on line <b>35</b><br />
|     <b>Warning</b>: Trying to access array offset on null in <b>/wwwroot/includes/shared/template_src/functions.php</b> on line <b>274</b><br />
|     <b>Warning</b>: Trying to access array offset on null in <b>/wwwroot/includes/shared/template_src/functions.php</b> on line <b>274</b><br />
|     <!DOCTYPE html>
|     <html lang="en">
|     <head>
|     <title>
|     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</title></head>
|     <body>
|     <center><h1>400 Bad Request</h1></center>
|     </body>
|_    </html>
| 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<html>\r\n<head><ti
SF:tle>502\x20Bad\x20Gateway</title></head>\r\n<body>\r\n<center><h1>502\x
SF:20Bad\x20Gateway</h1></center>\r\n</body>\r\n</html>\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<html>\r\n<head><title>502\x
SF:20Bad\x20Gateway</title></head>\r\n<body>\r\n<center><h1>502\x20Bad\x20
SF:Gateway</h1></center>\r\n</body>\r\n</html>\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<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</body>\r\n</html>\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<html>\r\n<head><title>502\x20Bad\x20Gat
SF:eway</title></head>\r\n<body>\r\n<center><h1>502\x20Bad\x20Gateway</h1>
SF:</center>\r\n</body>\r\n</html>\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<html>\r\n<head><title>400\x20Bad\x20Request</title></he
SF:ad>\r\n<body>\r\n<center><h1>400\x20Bad\x20Request</h1></center>\r\n</b
SF:ody>\r\n</html>\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<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</body>\r\
SF:n</html>\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<br\x20/>\n<b>Warning</b>:
SF:\x20\x20Undefined\x20variable\x20\$admissions_oauth_authenticate\x20in\
SF:x20<b>/wwwroot/includes/functions/oauth\.php</b>\x20on\x20line\x20<b>35
SF:</b><br\x20/>\n<br\x20/>\n<b>Warning</b>:\x20\x20Trying\x20to\x20access
SF:\x20array\x20offset\x20on\x20null\x20in\x20<b>/wwwroot/includes/shared/
SF:template_src/functions\.php</b>\x20on\x20line\x20<b>274</b><br\x20/>\n<
SF:br\x20/>\n<b>Warning</b>:\x20\x20Trying\x20to\x20access\x20array\x20off
SF:set\x20on\x20null\x20in\x20<b>/wwwroot/includes/shared/template_src/fun
SF:ctions\.php</b>\x20on\x20line\x20<b>274</b><br\x20/>\n<!DOCTYPE\x20html
SF:>\n<html\x20lang=\"en\">\n\x20\x20\x20\x20\t<head>\n\t\t<title>\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</title></head>\r\n
SF:<body>\r\n<center><h1>400\x20Bad\x20Request</h1></center>\r\n</body>\r\
SF: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: 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

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Online Port scanner - portscanner, nmap, unicornscan | Product Hunt

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Target

nde-ed.org

Target IP

20.241.39.52

Host status

Target Country

United States of America

Free scan

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Method

Scan OS information and Traceroute

Scan status

Identified 2 ports

Run command

nmap -A nde-ed.org

Scan date

11 Sep 2025 00:53

API - Scan ID

eab5b8743b9fb45a919167ff6ab8dbdc6aa021d3

Scan duration

41sec

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Total scans

About 3 times

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Scan report for "nde-ed.org"

nde-ed.org

20.241.39.52

Summary

2

41sec

2025-09-11

20.241.39.52

Report

Color Scheme

Detailed report

Pricing

REGISTERED

$0.00Lifetime

$0.00

PROFESSIONAL

$7.50 $3.75/MonthBilled Annually @ $45.00 - 50% discount

$7.50 $3.75/Month

$0.00
Lifetime

$7.50 $3.75/Month
Billed Annually @ $45.00 - 50% discount