SSL Report: projects.ifw.maschinenbau.tu-darmstadt.de (130.83.92.194)
Assessed on:  Sun, 14 Dec 2025 08:01:55 UTC | Clear cache

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Summary
Overall Rating
A
0
20
40
60
80
100
Certificate
 
Protocol Support
 
Key Exchange
 
Cipher Strength
 

Visit our documentation page for more information, configuration guides, and books. Known issues are documented here.
This server's certificate chain is incomplete. Grade capped to B.
This server supports TLS 1.3.  MORE INFO »
HTTP Strict Transport Security (HSTS) with long duration deployed on this server.  MORE INFO »
Certificate #1: RSA 2048 bits (SHA256withRSA)
Server Key and Certificate #1
Subject projects.ifw.maschinenbau.tu-darmstadt.de
Fingerprint SHA256: 70f6e588ff14fd1c762090ebaa1833919475609be295fb8c50bb8504d940c07b
Pin SHA256: OkndOy0rfO1aOcudHZhD2fmUdDb1gzICKfliC8tAW4U=
Common names projects.ifw.maschinenbau.tu-darmstadt.de
Alternative names projects.ifw.maschinenbau.tu-darmstadt.de
Serial Number 054fb333bbe74ccd2d0b551a1cd6750c08d5
Valid from Fri, 14 Nov 2025 03:32:37 UTC
Valid until Thu, 12 Feb 2026 03:32:36 UTC (expires in 1 month and 28 days)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer R12
AIA: http://r12.i.lencr.org/
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL
CRL: http://r12.c.lencr.org/86.crl
Revocation status Good (not revoked)
DNS CAA No (more info)
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 1 (1330 bytes)
Chain issues Incomplete


Certification Paths
Path #1: Trusted
1 Sent by server projects.ifw.maschinenbau.tu-darmstadt.de
Fingerprint SHA256: 70f6e588ff14fd1c762090ebaa1833919475609be295fb8c50bb8504d940c07b
Pin SHA256: OkndOy0rfO1aOcudHZhD2fmUdDb1gzICKfliC8tAW4U=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Extra download R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server projects.ifw.maschinenbau.tu-darmstadt.de
Fingerprint SHA256: 70f6e588ff14fd1c762090ebaa1833919475609be295fb8c50bb8504d940c07b
Pin SHA256: OkndOy0rfO1aOcudHZhD2fmUdDb1gzICKfliC8tAW4U=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Extra download R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server projects.ifw.maschinenbau.tu-darmstadt.de
Fingerprint SHA256: 70f6e588ff14fd1c762090ebaa1833919475609be295fb8c50bb8504d940c07b
Pin SHA256: OkndOy0rfO1aOcudHZhD2fmUdDb1gzICKfliC8tAW4U=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Extra download R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server projects.ifw.maschinenbau.tu-darmstadt.de
Fingerprint SHA256: 70f6e588ff14fd1c762090ebaa1833919475609be295fb8c50bb8504d940c07b
Pin SHA256: OkndOy0rfO1aOcudHZhD2fmUdDb1gzICKfliC8tAW4U=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Extra download R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server projects.ifw.maschinenbau.tu-darmstadt.de
Fingerprint SHA256: 70f6e588ff14fd1c762090ebaa1833919475609be295fb8c50bb8504d940c07b
Pin SHA256: OkndOy0rfO1aOcudHZhD2fmUdDb1gzICKfliC8tAW4U=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Extra download R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA

Click here to expand

Configuration
Protocols
TLS 1.3 Yes
TLS 1.2 No
TLS 1.1 No
TLS 1.0 No
SSL 3 No
SSL 2 No


Cipher Suites
# TLS 1.3 (server has no preference)
TLS_AES_128_GCM_SHA256 (0x1301)   ECDH secp256r1 (eq. 3072 bits RSA)   FS 128
TLS_AES_128_CCM_SHA256 (0x1304)   ECDH secp256r1 (eq. 3072 bits RSA)   FS 128
TLS_AES_256_GCM_SHA384 (0x1302)   ECDH secp256r1 (eq. 3072 bits RSA)   FS 256


Handshake Simulation
Android 8.1 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH secp256r1  FS
Android 9.0 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH secp256r1  FS
Chrome 69 / Win 7  R Server sent fatal alert: handshake_failure
Chrome 70 / Win 10 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH secp256r1  FS
Chrome 80 / Win 10  R -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 62 / Win 7  R Server sent fatal alert: handshake_failure
Firefox 73 / Win 10  R -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH secp256r1  FS
Java 11.0.3 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH secp256r1  FS
Java 12.0.1 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH secp256r1  FS
OpenSSL 1.1.0k  R Server sent fatal alert: handshake_failure
OpenSSL 1.1.1c  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 12.1.2 / MacOS 10.14.6 Beta  R -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH secp256r1  FS
Safari 12.1.1 / iOS 12.3.1  R -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH secp256r1  FS
# Not simulated clients (Protocol mismatch)
Android 2.3.7   No SNI 2 Protocol mismatch (not simulated)
Android 4.0.4 Protocol mismatch (not simulated)
Android 4.1.1 Protocol mismatch (not simulated)
Android 4.2.2 Protocol mismatch (not simulated)
Android 4.3 Protocol mismatch (not simulated)
Android 4.4.2 Protocol mismatch (not simulated)
Android 5.0.0 Protocol mismatch (not simulated)
Android 6.0 Protocol mismatch (not simulated)
Android 7.0 Protocol mismatch (not simulated)
Android 8.0 Protocol mismatch (not simulated)
Baidu Jan 2015 Protocol mismatch (not simulated)
BingPreview Jan 2015 Protocol mismatch (not simulated)
Chrome 49 / XP SP3 Protocol mismatch (not simulated)
Firefox 31.3.0 ESR / Win 7 Protocol mismatch (not simulated)
Firefox 47 / Win 7  R Protocol mismatch (not simulated)
Firefox 49 / XP SP3 Protocol mismatch (not simulated)
Googlebot Feb 2018 Protocol mismatch (not simulated)
IE 6 / XP   No FS 1   No SNI 2 Protocol mismatch (not simulated)
IE 7 / Vista Protocol mismatch (not simulated)
IE 8 / XP   No FS 1   No SNI 2 Protocol mismatch (not simulated)
IE 8-10 / Win 7  R Protocol mismatch (not simulated)
IE 11 / Win 7  R Protocol mismatch (not simulated)
IE 11 / Win 8.1  R Protocol mismatch (not simulated)
IE 10 / Win Phone 8.0 Protocol mismatch (not simulated)
IE 11 / Win Phone 8.1  R Protocol mismatch (not simulated)
IE 11 / Win Phone 8.1 Update  R Protocol mismatch (not simulated)
IE 11 / Win 10  R Protocol mismatch (not simulated)
Edge 15 / Win 10  R Protocol mismatch (not simulated)
Edge 16 / Win 10  R Protocol mismatch (not simulated)
Edge 18 / Win 10  R Protocol mismatch (not simulated)
Edge 13 / Win Phone 10  R Protocol mismatch (not simulated)
Java 6u45   No SNI 2 Protocol mismatch (not simulated)
Java 7u25 Protocol mismatch (not simulated)
Java 8u161 Protocol mismatch (not simulated)
OpenSSL 0.9.8y Protocol mismatch (not simulated)
OpenSSL 1.0.1l  R Protocol mismatch (not simulated)
OpenSSL 1.0.2s  R Protocol mismatch (not simulated)
Safari 5.1.9 / OS X 10.6.8 Protocol mismatch (not simulated)
Safari 6 / iOS 6.0.1 Protocol mismatch (not simulated)
Safari 6.0.4 / OS X 10.8.4  R Protocol mismatch (not simulated)
Safari 7 / iOS 7.1  R Protocol mismatch (not simulated)
Safari 7 / OS X 10.9  R Protocol mismatch (not simulated)
Safari 8 / iOS 8.4  R Protocol mismatch (not simulated)
Safari 8 / OS X 10.10  R Protocol mismatch (not simulated)
Safari 9 / iOS 9  R Protocol mismatch (not simulated)
Safari 9 / OS X 10.11  R Protocol mismatch (not simulated)
Safari 10 / iOS 10  R Protocol mismatch (not simulated)
Safari 10 / OS X 10.12  R Protocol mismatch (not simulated)
Apple ATS 9 / iOS 9  R Protocol mismatch (not simulated)
Yahoo Slurp Jan 2015 Protocol mismatch (not simulated)
YandexBot Jan 2015 Protocol mismatch (not simulated)

Click here to expand

(1) Clients that do not support Forward Secrecy (FS) are excluded when determining support for it.
(2) No support for virtual SSL hosting (SNI). Connects to the default site if the server uses SNI.
(3) Only first connection attempt simulated. Browsers sometimes retry with a lower protocol version.
(R) Denotes a reference browser or client, with which we expect better effective security.
(All) We use defaults, but some platforms do not use their best protocols and features (e.g., Java 6 & 7, older IE).
(All) Certificate trust is not checked in handshake simulation, we only perform TLS handshake.


Protocol Details
ROBOT (vulnerability) No (more info)
Forward Secrecy Yes (with most browsers)   ROBUST (more info)
ALPN Yes   http/1.1
Session resumption (tickets) No
OCSP stapling No
Strict Transport Security (HSTS) Yes
max-age=15552000; includeSubDomains
HSTS Preloading Not in: Chrome  Edge  Firefox  IE 
Public Key Pinning (HPKP) No (more info)
Public Key Pinning Report-Only No
Public Key Pinning (Static) No (more info)
Supported Named Groups secp256r1, secp384r1, secp521r1, ffdhe2048, ffdhe3072 (server preferred order)
SSL 2 handshake compatibility No
0-RTT enabled No


HTTP Requests
1 https://projects.ifw.maschinenbau.tu-darmstadt.de/  (HTTP/1.1 302 Found)
1
Date Sun, 14 Dec 2025 08:01:33 GMT
Server Apache/2.4.62 (Red Hat Enterprise Linux) OpenSSL/3.5.1
X-Powered-By PHP/8.2.28
Content-Security-Policy default-src 'self'; script-src 'self' 'nonce-Xb3lHFRQT/jDON9YKTXcCHZUNC7z4H7wqxiD9PGWAB4='; style-src 'self' 'unsafe-inline'; frame-src *; img-src * data: blob:; font-src 'self' data:; media-src *; connect-src *; object-src 'none'; base-uri 'self';
Set-Cookie oc_sessionPassphrase=uQkTTWyUfWDH%2FFIQ338Jhvg1JSC6nu6A%2Bmzft0NU64%2BoMLzjHjgrO47eH7UrBMHf6Bcs3vrpixRokaQBdA5oAOaXMo65Tz4Br1llGQBePXizF2i6agKBWc7zKJ%2B7qU25; path=/; secure; HttpOnly; SameSite=Lax
Set-Cookie __Host-nc_sameSiteCookielax=true; path=/; httponly;secure; expires=Fri, 31-Dec-2100 23:59:59 GMT; SameSite=lax
Set-Cookie __Host-nc_sameSiteCookiestrict=true; path=/; httponly;secure; expires=Fri, 31-Dec-2100 23:59:59 GMT; SameSite=strict
Set-Cookie oc569l4k0b5v=0tk2p9hton9skkmk1ak0fchmjr; path=/; secure; HttpOnly; SameSite=Lax
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Permitted-Cross-Domain-Policies none
X-Robots-Tag noindex, nofollow
X-XSS-Protection 1; mode=block
Referrer-Policy no-referrer
Location https://projects.ifw.maschinenbau.tu-darmstadt.de/index.php/login
Content-Length 0
Connection close
Content-Type text/html; charset=UTF-8
2 https://projects.ifw.maschinenbau.tu-darmstadt.de/index.php/login  (HTTP/1.1 200 OK)
2
Date Sun, 14 Dec 2025 08:01:34 GMT
Server Apache/2.4.62 (Red Hat Enterprise Linux) OpenSSL/3.5.1
X-Powered-By PHP/8.2.28
X-Request-Id aT5u3vha2xtQx0hPgjH6dgAAAFA
Cache-Control no-cache, no-store, must-revalidate
Content-Security-Policy default-src 'none';base-uri 'none';manifest-src 'self';script-src 'nonce-cnjvXSNlCLNEh0/2hHPGp6Q4PtRlQGAUVSTB+slR1ak=';script-src-elem 'strict-dynamic' 'nonce-cnjvXSNlCLNEh0/2hHPGp6Q4PtRlQGAUVSTB+slR1ak=';style-src 'self' 'unsafe-inline';img-src 'self' data: blob:;font-src 'self' data:;connect-src 'self';media-src 'self';frame-ancestors 'self';form-action 'self'
Feature-Policy autoplay 'self';camera 'none';fullscreen 'self';geolocation 'none';microphone 'none';payment 'none'
X-Robots-Tag noindex, nofollow
Set-Cookie oc_sessionPassphrase=XXTefzcwpD%2Bm%2BxKoDgs%2FaDamR8K096Z8mmEw%2F6rECDj5FSM2CeG1u7Xp%2Bp9SmulZe9Jc4ZNPIj2vrnQmTe6WlW47Ty8RJTWszQedD06tnMhba%2FkoAfmIJ8lMpl%2BMx2Rq; path=/; secure; HttpOnly; SameSite=Lax
Set-Cookie oc569l4k0b5v=3j267iao5hft162cquej6psluj; path=/; secure; HttpOnly; SameSite=Lax
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Permitted-Cross-Domain-Policies none
X-XSS-Protection 1; mode=block
Referrer-Policy same-origin
Content-Length 16673
Connection close
Content-Type text/html; charset=UTF-8


Miscellaneous
Test date Sun, 14 Dec 2025 08:01:23 UTC
Test duration 32.452 seconds
HTTP status code 200
HTTP server signature Apache/2.4.62 (Red Hat Enterprise Linux) OpenSSL/3.5.1
Server hostname projects.ifw.maschinenbau.tu-darmstadt.de


SSL Report v2.4.1