SSL Report: nextcloud.jcloud.rzeszow.pl (91.240.139.161)
Assessed on:  Sat, 25 Oct 2025 01:50:34 UTC | Clear cache

Due to a recently discovered bug in Apple's code, your browser is exposed to MITM attacks. Click here for more information.

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 supports TLS 1.3.  MORE INFO »
HTTP Strict Transport Security (HSTS) with long duration deployed on this server.  MORE INFO »
Certificate #1: RSA 4096 bits (SHA256withRSA)
Server Key and Certificate #1
Subject jcloud.rzeszow.pl
Fingerprint SHA256: 0148d0193d9893ed76bc005dc6c58e53b2827952bfd40fb2fcb95c514a12bc27
Pin SHA256: AZDXV0AlUaSyakxGDBl08v+q+nsDuveaEMQeox1R//U=
Common names jcloud.rzeszow.pl
Alternative names jabber.jcloud.rzeszow.pl jcloud.rzeszow.pl mail.jcloud.rzeszow.pl myopenhab.jcloud.rzeszow.pl nextcloud.jcloud.rzeszow.pl
Serial Number 055fbfd905c7a13775c9d01675c71c88be82
Valid from Sat, 11 Oct 2025 23:13:40 UTC
Valid until Fri, 09 Jan 2026 23:13:39 UTC (expires in 2 months and 15 days)
Key RSA 4096 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/3.crl
Revocation status Good (not revoked)
DNS CAA No (more info)
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 2 (2938 bytes)
Chain issues None
#2
Subject R12
Fingerprint SHA256: 131fce7784016899a5a00203a9efc80f18ebbd75580717edc1553580930836ec
Pin SHA256: kZwN96eHtZftBWrOZUsd6cA4es80n3NzSk/XtYz2EqQ=
Valid until Fri, 12 Mar 2027 23:59:59 UTC (expires in 1 year and 4 months)
Key RSA 2048 bits (e 65537)
Issuer ISRG Root X1
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Trusted
1 Sent by server jcloud.rzeszow.pl
Fingerprint SHA256: 0148d0193d9893ed76bc005dc6c58e53b2827952bfd40fb2fcb95c514a12bc27
Pin SHA256: AZDXV0AlUaSyakxGDBl08v+q+nsDuveaEMQeox1R//U=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server 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 jcloud.rzeszow.pl
Fingerprint SHA256: 0148d0193d9893ed76bc005dc6c58e53b2827952bfd40fb2fcb95c514a12bc27
Pin SHA256: AZDXV0AlUaSyakxGDBl08v+q+nsDuveaEMQeox1R//U=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server 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 jcloud.rzeszow.pl
Fingerprint SHA256: 0148d0193d9893ed76bc005dc6c58e53b2827952bfd40fb2fcb95c514a12bc27
Pin SHA256: AZDXV0AlUaSyakxGDBl08v+q+nsDuveaEMQeox1R//U=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server 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 jcloud.rzeszow.pl
Fingerprint SHA256: 0148d0193d9893ed76bc005dc6c58e53b2827952bfd40fb2fcb95c514a12bc27
Pin SHA256: AZDXV0AlUaSyakxGDBl08v+q+nsDuveaEMQeox1R//U=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server 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 jcloud.rzeszow.pl
Fingerprint SHA256: 0148d0193d9893ed76bc005dc6c58e53b2827952bfd40fb2fcb95c514a12bc27
Pin SHA256: AZDXV0AlUaSyakxGDBl08v+q+nsDuveaEMQeox1R//U=

RSA 4096 bits (e 65537) / SHA256withRSA
2 Sent by server 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 (suites in server-preferred order)
TLS_AES_256_GCM_SHA384 (0x1302)   ECDH secp384r1 (eq. 7680 bits RSA)   FS 256
TLS_CHACHA20_POLY1305_SHA256 (0x1303)   ECDH secp384r1 (eq. 7680 bits RSA)   FS 256
TLS_AES_128_GCM_SHA256 (0x1301)   ECDH secp384r1 (eq. 7680 bits RSA)   FS 128


Handshake Simulation
Android 8.1 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  FS
Android 9.0 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  FS
Chrome 69 / Win 7  R Server sent fatal alert: protocol_version
Chrome 70 / Win 10 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  FS
Chrome 80 / Win 10  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  FS
Firefox 62 / Win 7  R Server sent fatal alert: protocol_version
Firefox 73 / Win 10  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  FS
Java 11.0.3 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  FS
Java 12.0.1 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  FS
OpenSSL 1.1.0k  R Server sent fatal alert: protocol_version
OpenSSL 1.1.1c  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  FS
Safari 12.1.2 / MacOS 10.14.6 Beta  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  FS
Safari 12.1.1 / iOS 12.3.1  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  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   h2 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 secp384r1
SSL 2 handshake compatibility No
0-RTT enabled No


HTTP Requests
1 https://nextcloud.jcloud.rzeszow.pl/  (HTTP/1.1 302 Found)
1
Server nginx/1.28.0
Date Sat, 25 Oct 2025 01:50:11 GMT
Content-Type text/html; charset=UTF-8
Content-Length 0
Connection close
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Permitted-Cross-Domain-Policies none
X-Robots-Tag noindex, nofollow
Referrer-Policy no-referrer
X-Powered-By PHP/8.3.26
Set-Cookie oc0x9d7hhel6=42fcc69791270b04bd5f4b06511a1f49; path=/; secure; HttpOnly; SameSite=Lax
Set-Cookie oc_sessionPassphrase=fPl39vG8aDl2ny0waG%2Blw%2FsnsyOrnpzwws%2B0AOCzKKw1fvjFe4pl8vXvFQo325t5ZBf0M27XxAr%2F0FdvIy1nPOxLy9oT6A%2FPJA9jl4ACjbbZG4%2FPHnrmrtVdW%2BjxBEcE; path=/; secure; HttpOnly; SameSite=Lax
Set-Cookie oc0x9d7hhel6=42fcc69791270b04bd5f4b06511a1f49; path=/; secure; HttpOnly; SameSite=Lax
Content-Security-Policy default-src 'self'; script-src 'self' 'nonce-IiWnSOfGacyb/Xxa6/hsWrQe3bnKEPYRjNz0R2kjT/s='; 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 __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 oc0x9d7hhel6=42fcc69791270b04bd5f4b06511a1f49; path=/; secure; HttpOnly; SameSite=Lax
Location https://nextcloud.jcloud.rzeszow.pl:443/login
Strict-Transport-Security max-age=15552000; includeSubDomains
2 https://nextcloud.jcloud.rzeszow.pl/login  (HTTP/1.1 200 OK)
2
Server nginx/1.28.0
Date Sat, 25 Oct 2025 01:50:12 GMT
Content-Type text/html; charset=UTF-8
Content-Length 17016
Connection close
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Permitted-Cross-Domain-Policies none
X-Robots-Tag noindex, nofollow
Referrer-Policy no-referrer
X-Powered-By PHP/8.3.26
Set-Cookie oc0x9d7hhel6=f612f3cceb6bc9449157c824b67936ce; path=/; secure; HttpOnly; SameSite=Lax
Set-Cookie oc_sessionPassphrase=vsrazQJp%2F8EiHFO3uDtbP125w7TYcrBrgbxfk2lW47yeHem3%2BOq2cjx5UFAQ5ceUvB70sOpFV63ftiQpD3bm7gWojYquoFQLexcZw%2Fd%2BHe0H6WpSE9qEqlkEwhkaz%2BzN; path=/; secure; HttpOnly; SameSite=Lax
Set-Cookie oc0x9d7hhel6=f612f3cceb6bc9449157c824b67936ce; path=/; secure; HttpOnly; SameSite=Lax
Content-Security-Policy default-src 'none';base-uri 'none';manifest-src 'self';script-src 'nonce-9auIMQffpU2LeEGrOv0eAaC9scuc87PmxPsxRhAgu3o=';script-src-elem 'strict-dynamic' 'nonce-9auIMQffpU2LeEGrOv0eAaC9scuc87PmxPsxRhAgu3o=';style-src 'self' 'unsafe-inline';img-src 'self' data: blob: https://*.tile.openstreetmap.org;font-src 'self' data:;connect-src 'self';media-src 'self';frame-src 'self';frame-ancestors 'self';form-action 'self'
Set-Cookie oc0x9d7hhel6=f612f3cceb6bc9449157c824b67936ce; path=/; secure; HttpOnly; SameSite=Lax
Set-Cookie oc0x9d7hhel6=f612f3cceb6bc9449157c824b67936ce; path=/; secure; HttpOnly; SameSite=Lax
X-Request-Id wFf8KbKhXeYDXxTishLw
Cache-Control no-cache, no-store, must-revalidate
Feature-Policy autoplay 'self';camera 'none';fullscreen 'self';geolocation 'none';microphone 'none';payment 'none'
Vary Accept-Encoding
Strict-Transport-Security max-age=15552000; includeSubDomains


Miscellaneous
Test date Sat, 25 Oct 2025 01:50:01 UTC
Test duration 32.681 seconds
HTTP status code 200
HTTP server signature nginx/1.28.0
Server hostname -


SSL Report v2.4.1