SSL Report:
library.nfu.edu.tw
(203.66.68.91)
Assessed on: Sun, 15 Jun 2025 04:48:44 UTC
| Clear cache
Summary
0
20
40
60
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100
Certificate
Protocol Support
Key Exchange
Cipher Strength
Visit our documentation page
for more information, configuration guides, and books. Known issues are documented
here.
Server sent invalid/disabled HSTS policy. See below for further information. MORE INFO »
This server supports TLS 1.3. MORE INFO »
Certificate #1: RSA 2048 bits (SHA256withRSA)

Server Key and Certificate #1
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Subject |
*.nfu.edu.tw
Fingerprint SHA256: 7fcf5c6ff1aac5b08629bd0bc463993641cb1a23178ef8baab81adab15aac5e6 Pin SHA256: d9lKwuOj5r0suiX9pu59LlXPb/zKm+mYi8f5C5QzFuA= |
Common names | *.nfu.edu.tw |
Alternative names | *.nfu.edu.tw nfu.edu.tw |
Serial Number | 47e900000007b0eb78e8e27ac81cd208 |
Valid from | Thu, 06 Feb 2025 06:46:30 UTC |
Valid until | Thu, 05 Mar 2026 15:59:59 UTC (expires in 8 months and 18 days) |
Key | RSA 2048 bits (e 65537) |
Weak key (Debian) | No |
Issuer | TWCA Secure SSL Certification Authority
AIA: http://sslserver.twca.com.tw/cacert/secure_sha2_2023G3.crt |
Signature algorithm | SHA256withRSA |
Extended Validation | No |
Certificate Transparency | Yes (certificate) |
OCSP Must Staple | No |
Revocation information |
CRL, OCSP CRL: http://sslserver.twca.com.tw/sslserver/Securessl_revoke_sha2_2023G3.crl OCSP: http://twcasslocsp.twca.com.tw/ |
Revocation status | Good (not revoked) |
DNS CAA | No (more info) |
Trusted | Yes
Mozilla Apple Android Java Windows |


![]() ![]() |
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)
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TLS_AES_256_GCM_SHA384 (0x1302 )
ECDH x25519 (eq. 3072 bits RSA) FS
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256 | |
TLS_CHACHA20_POLY1305_SHA256 (0x1303 )
ECDH x25519 (eq. 3072 bits RSA) FS
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256 | |
TLS_AES_128_GCM_SHA256 (0x1301 )
ECDH x25519 (eq. 3072 bits RSA) FS
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128 |

Handshake Simulation | |||
Android 8.1 | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH x25519 FS |
Android 9.0 | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH x25519 FS |
Chrome 69 / Win 7 R |
Server sent fatal alert: protocol_version |
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Chrome 70 / Win 10 | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH x25519 FS |
Chrome 80 / Win 10 R | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH x25519 FS |
Firefox 62 / Win 7 R |
Server sent fatal alert: protocol_version |
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Firefox 73 / Win 10 R | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH x25519 FS |
Java 11.0.3 | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Java 12.0.1 | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH secp256r1 FS |
OpenSSL 1.1.0k R |
Server sent fatal alert: protocol_version |
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OpenSSL 1.1.1c R | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH x25519 FS |
Safari 12.1.2 / MacOS 10.14.6 Beta R | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH x25519 FS |
Safari 12.1.1 / iOS 12.3.1 R | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH x25519 FS |
![]() ![]() # Not simulated clients (Protocol mismatch)
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Android 2.3.7 No SNI 2 |
Protocol mismatch (not simulated) |
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Android 4.0.4 |
Protocol mismatch (not simulated) |
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Android 4.1.1 |
Protocol mismatch (not simulated) |
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Android 4.2.2 |
Protocol mismatch (not simulated) |
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Android 4.3 |
Protocol mismatch (not simulated) |
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Android 4.4.2 |
Protocol mismatch (not simulated) |
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Android 5.0.0 |
Protocol mismatch (not simulated) |
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Android 6.0 |
Protocol mismatch (not simulated) |
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Android 7.0 |
Protocol mismatch (not simulated) |
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Android 8.0 |
Protocol mismatch (not simulated) |
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Baidu Jan 2015 |
Protocol mismatch (not simulated) |
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BingPreview Jan 2015 |
Protocol mismatch (not simulated) |
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Chrome 49 / XP SP3 |
Protocol mismatch (not simulated) |
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Firefox 31.3.0 ESR / Win 7 |
Protocol mismatch (not simulated) |
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Firefox 47 / Win 7 R |
Protocol mismatch (not simulated) |
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Firefox 49 / XP SP3 |
Protocol mismatch (not simulated) |
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Googlebot Feb 2018 |
Protocol mismatch (not simulated) |
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IE 6 / XP No FS 1 No SNI 2 |
Protocol mismatch (not simulated) |
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IE 7 / Vista |
Protocol mismatch (not simulated) |
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IE 8 / XP No FS 1 No SNI 2 |
Protocol mismatch (not simulated) |
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IE 8-10 / Win 7 R |
Protocol mismatch (not simulated) |
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IE 11 / Win 7 R |
Protocol mismatch (not simulated) |
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IE 11 / Win 8.1 R |
Protocol mismatch (not simulated) |
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IE 10 / Win Phone 8.0 |
Protocol mismatch (not simulated) |
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IE 11 / Win Phone 8.1 R |
Protocol mismatch (not simulated) |
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IE 11 / Win Phone 8.1 Update R |
Protocol mismatch (not simulated) |
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IE 11 / Win 10 R |
Protocol mismatch (not simulated) |
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Edge 15 / Win 10 R |
Protocol mismatch (not simulated) |
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Edge 16 / Win 10 R |
Protocol mismatch (not simulated) |
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Edge 18 / Win 10 R |
Protocol mismatch (not simulated) |
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Edge 13 / Win Phone 10 R |
Protocol mismatch (not simulated) |
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Java 6u45 No SNI 2 |
Protocol mismatch (not simulated) |
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Java 7u25 |
Protocol mismatch (not simulated) |
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Java 8u161 |
Protocol mismatch (not simulated) |
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OpenSSL 0.9.8y |
Protocol mismatch (not simulated) |
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OpenSSL 1.0.1l R |
Protocol mismatch (not simulated) |
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OpenSSL 1.0.2s R |
Protocol mismatch (not simulated) |
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Safari 5.1.9 / OS X 10.6.8 |
Protocol mismatch (not simulated) |
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Safari 6 / iOS 6.0.1 |
Protocol mismatch (not simulated) |
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Safari 6.0.4 / OS X 10.8.4 R |
Protocol mismatch (not simulated) |
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Safari 7 / iOS 7.1 R |
Protocol mismatch (not simulated) |
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Safari 7 / OS X 10.9 R |
Protocol mismatch (not simulated) |
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Safari 8 / iOS 8.4 R |
Protocol mismatch (not simulated) |
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Safari 8 / OS X 10.10 R |
Protocol mismatch (not simulated) |
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Safari 9 / iOS 9 R |
Protocol mismatch (not simulated) |
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Safari 9 / OS X 10.11 R |
Protocol mismatch (not simulated) |
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Safari 10 / iOS 10 R |
Protocol mismatch (not simulated) |
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Safari 10 / OS X 10.12 R |
Protocol mismatch (not simulated) |
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Apple ATS 9 / iOS 9 R |
Protocol mismatch (not simulated) |
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Yahoo Slurp Jan 2015 |
Protocol mismatch (not simulated) |
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YandexBot Jan 2015 |
Protocol mismatch (not simulated) |
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(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) | Invalid
Server provided more than one HSTS header
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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 | x25519, secp256r1, secp384r1, secp521r1, ffdhe2048, ffdhe3072 (server preferred order) |
SSL 2 handshake compatibility | No |
0-RTT enabled | No |

![]() ![]() |
1 https://library.nfu.edu.tw/
(HTTP/1.1 200 OK)
| 1 | |
Date | Sun, 15 Jun 2025 04:48:20 GMT | |
Server | Apache | |
Strict-Transport-Security | max-age=63072000; includeSubdomains; preload | |
Link | <https://library.nfu.edu.tw/wp-json/>; rel="https://api.w.org/" | |
Link | <https://library.nfu.edu.tw/wp-json/wp/v2/pages/261>; rel="alternate"; title="JSON"; type="application/json" | |
Link | <https://library.nfu.edu.tw/>; rel=shortlink | |
Vary | Accept-Encoding | |
Strict-Transport-Security | max-age=2592000; includeSubDomains; preload | |
Access-Control-Allow-Origin | * | |
Cross-Origin-Resource-Policy | same-site | |
Cross-Origin-Embedder-Policy | unsafe-none | |
Cross-Origin-Opener-Policy | unsafe-none | |
Connection | close | |
Transfer-Encoding | chunked | |
Content-Type | text/html; charset=UTF-8 |

Miscellaneous | |
Test date | Sun, 15 Jun 2025 04:48:09 UTC |
Test duration | 34.896 seconds |
HTTP status code | 200 |
HTTP server signature | Apache |
Server hostname | 203-66-68-91.hinet-ip.hinet.net |
SSL Report v2.4.0