SSL Report:
redcap.medicine.wisc.edu
(144.92.76.40)
Assessed on: Fri, 18 Jul 2025 10:51:11 UTC
| Clear cache
Summary
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 does not support TLS 1.3. MORE INFO »
HTTP Strict Transport Security (HSTS) with long duration deployed on this server.
MORE INFO »
Certificate #1: RSA 2048 bits (SHA384withRSA)

Server Key and Certificate #1
|
|
Subject |
medicine.wisc.edu
Fingerprint SHA256: c0c901b33adf60c4395b9607f92f725c5271bef0eecb3d977ca688b083b6a636 Pin SHA256: 1oJQN7O74aHlr4Egl7v2AtQmrVF735Tgk/DvULwdVDk= |
Common names | medicine.wisc.edu |
Alternative names | medicine.wisc.edu 3dstudy.medicine.wisc.edu adfsauth.medicine.wisc.edu airp-stage.medicine.wisc.edu airp.medicine.wisc.edu alma8repo.medicine.wisc.edu alma9repo.medicine.wisc.edu app.medicine.wisc.edu applist.medicine.wisc.edu bigcatt-stage.medicine.wisc.edu booked.medicine.wisc.edu burkardlab.medicine.wisc.edu catt.medicine.wisc.edu clinicalresearch-stage.medicine.wisc.edu clinicalresearch.medicine.wisc.edu cliniprompt.medicine.wisc.edu cme-stage.medicine.wisc.edu cme.medicine.wisc.edu compliance-stage.medicine.wisc.edu compliance.medicine.wisc.edu conferences.medicine.wisc.edu contracts.medicine.wisc.edu corrie-stage.medicine.wisc.edu corrie.medicine.wisc.edu covid-19.medicine.wisc.edu dhcp.medicine.wisc.edu diagnosis-stage.medicine.wisc.edu diagnosis.medicine.wisc.edu display.medicine.wisc.edu effortreport-stage.medicine.wisc.edu effortreport.medicine.wisc.edu eval.medicine.wisc.edu evote.medicine.wisc.edu filesend.medicine.wisc.edu filr.medicine.wisc.edu forms.medicine.wisc.edu freezerpro.medicine.wisc.edu fwshow.medicine.wisc.edu gamingforvalue.medicine.wisc.edu gitlab.medicine.wisc.edu giving.medicine.wisc.edu grandrounds.medicine.wisc.edu hypospadias.medicine.wisc.edu identity.medicine.wisc.edu imanager.medicine.wisc.edu intranet.medicine.wisc.edu jira.medicine.wisc.edu last.medicine.wisc.edu mfa.medicine.wisc.edu nagios.medicine.wisc.edu ohdc.medicine.wisc.edu p1014.medicine.wisc.edu pallitalks.medicine.wisc.edu panda-demo.medicine.wisc.edu panda.medicine.wisc.edu pet-capture.medicine.wisc.edu pet-demo.medicine.wisc.edu photo.medicine.wisc.edu piwigo.medicine.wisc.edu piwik.medicine.wisc.edu pulmrecruit.medicine.wisc.edu qi-fellowship.medicine.wisc.edu rae.medicine.wisc.edu ranaawdish.medicine.wisc.edu redcap-stage.medicine.wisc.edu redcap.medicine.wisc.edu reggie.medicine.wisc.edu reginald.medicine.wisc.edu repo.medicine.wisc.edu repofiles.medicine.wisc.edu rubytest1.medicine.wisc.edu rubytest2.medicine.wisc.edu rubytest3.medicine.wisc.edu rubytest4.medicine.wisc.edu rubytest5.medicine.wisc.edu sarp3.medicine.wisc.edu sdi.medicine.wisc.edu seahorse.medicine.wisc.edu sitetest1.medicine.wisc.edu sitetest10.medicine.wisc.edu sitetest2.medicine.wisc.edu sitetest3.medicine.wisc.edu sitetest4.medicine.wisc.edu sitetest5.medicine.wisc.edu sitetest6.medicine.wisc.edu sitetest7.medicine.wisc.edu sitetest8.medicine.wisc.edu sitetest9.medicine.wisc.edu snipeit.medicine.wisc.edu talktracker.medicine.wisc.edu term.medicine.wisc.edu tigger-stage.medicine.wisc.edu tigger.medicine.wisc.edu vitalsigns.medicine.wisc.edu vyairedatacube.medicine.wisc.edu webhr.medicine.wisc.edu wetalks.medicine.wisc.edu wiki.medicine.wisc.edu williams.medicine.wisc.edu wonixlabkey.medicine.wisc.edu www-main.medicine.wisc.edu www.medicine.wisc.edu www2.medicine.wisc.edu www2b.medicine.wisc.edu www5.medicine.wisc.edu www9a.medicine.wisc.edu www9b.medicine.wisc.edu www9c.medicine.wisc.edu www9d.medicine.wisc.edu www9e.medicine.wisc.edu www9f.medicine.wisc.edu wwwcal.medicine.wisc.edu wysh-api.medicine.wisc.edu wysh.medicine.wisc.edu xnat.medicine.wisc.edu xnatdev.medicine.wisc.edu zrs.medicine.wisc.edu |
Serial Number | 3c815385dfeb3c77d5148f0ba081e659 |
Valid from | Wed, 11 Jun 2025 00:00:00 UTC |
Valid until | Thu, 11 Jun 2026 23:59:59 UTC (expires in 10 months and 24 days) |
Key | RSA 2048 bits (e 65537) |
Weak key (Debian) | No |
Issuer | InCommon RSA Server CA 2
AIA: http://crt.sectigo.com/InCommonRSAServerCA2.crt |
Signature algorithm | SHA384withRSA |
Extended Validation | No |
Certificate Transparency | Yes (certificate) |
OCSP Must Staple | No |
Revocation information |
CRL, OCSP CRL: http://crl.sectigo.com/InCommonRSAServerCA2.crl OCSP: http://ocsp.sectigo.com |
Revocation status | Good (not revoked)
CRL ERROR: IOException occurred |
DNS CAA | No (more info) |
Trusted | Yes
Mozilla Apple Android Java Windows |


![]() ![]() |
Configuration

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

Cipher Suites | ||
![]() ![]() # TLS 1.2 (suites in server-preferred order)
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TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f )
ECDH secp256r1 (eq. 3072 bits RSA) FS
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128 | |
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (0xc030 )
ECDH secp256r1 (eq. 3072 bits RSA) FS
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256 | |
TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 (0x9e )
DH 2048 bits FS
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128 | |
TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 (0x9f )
DH 2048 bits FS
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256 |

Handshake Simulation | |||
Android 4.4.2 | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Android 5.0.0 | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Android 6.0 | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Android 7.0 | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Android 8.0 | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Android 8.1 | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Android 9.0 | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
BingPreview Jan 2015 | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Chrome 49 / XP SP3 | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Chrome 69 / Win 7 R | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Chrome 70 / Win 10 | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Chrome 80 / Win 10 R | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Firefox 31.3.0 ESR / Win 7 | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Firefox 47 / Win 7 R | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Firefox 49 / XP SP3 | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Firefox 62 / Win 7 R | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Firefox 73 / Win 10 R | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Googlebot Feb 2018 | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
IE 11 / Win 7 R | RSA 2048 (SHA384) | TLS 1.2 | TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 DH 2048 FS |
IE 11 / Win 8.1 R | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 DH 2048 FS |
IE 11 / Win Phone 8.1 R |
Server sent fatal alert: handshake_failure |
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IE 11 / Win Phone 8.1 Update R | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 DH 2048 FS |
IE 11 / Win 10 R | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Edge 15 / Win 10 R | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Edge 16 / Win 10 R | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Edge 18 / Win 10 R | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Edge 13 / Win Phone 10 R | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Java 8u161 | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Java 11.0.3 | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Java 12.0.1 | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
OpenSSL 1.0.1l R | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
OpenSSL 1.0.2s R | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
OpenSSL 1.1.0k R | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
OpenSSL 1.1.1c R | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Safari 6 / iOS 6.0.1 |
Server sent fatal alert: handshake_failure |
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Safari 7 / iOS 7.1 R |
Server sent fatal alert: handshake_failure |
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Safari 7 / OS X 10.9 R |
Server sent fatal alert: handshake_failure |
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Safari 8 / iOS 8.4 R |
Server sent fatal alert: handshake_failure |
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Safari 8 / OS X 10.10 R |
Server sent fatal alert: handshake_failure |
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Safari 9 / iOS 9 R | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Safari 9 / OS X 10.11 R | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Safari 10 / iOS 10 R | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Safari 10 / OS X 10.12 R | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Safari 12.1.2 / MacOS 10.14.6 Beta R | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Safari 12.1.1 / iOS 12.3.1 R | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Apple ATS 9 / iOS 9 R | RSA 2048 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Yahoo Slurp Jan 2015 | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
YandexBot Jan 2015 | RSA 2048 (SHA384) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 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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Baidu Jan 2015 |
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 10 / Win Phone 8.0 |
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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OpenSSL 0.9.8y |
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 6.0.4 / OS X 10.8.4 R |
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 | |
Secure Renegotiation | Supported |
Secure Client-Initiated Renegotiation | No |
Insecure Client-Initiated Renegotiation | No |
BEAST attack | Mitigated server-side (more info) |
POODLE (SSLv3) | No, SSL 3 not supported (more info) |
POODLE (TLS) | No (more info) |
Zombie POODLE | No (more info) |
GOLDENDOODLE | No (more info) |
OpenSSL 0-Length | No (more info) |
Sleeping POODLE | No (more info) |
Downgrade attack prevention | Unknown (requires support for at least two protocols, excl. SSL2) |
SSL/TLS compression | No |
RC4 | No |
Heartbeat (extension) | Yes |
Heartbleed (vulnerability) | No (more info) |
Ticketbleed (vulnerability) | No (more info) |
OpenSSL CCS vuln. (CVE-2014-0224) | No (more info) |
OpenSSL Padding Oracle vuln. (CVE-2016-2107) |
No (more info) |
ROBOT (vulnerability) | No (more info) |
Forward Secrecy | Yes (with most browsers) ROBUST (more info) |
ALPN | Yes http/1.1 |
NPN | No |
Session resumption (caching) | Yes |
Session resumption (tickets) | Yes |
OCSP stapling | No |
Strict Transport Security (HSTS) | Yes
max-age=31536000 |
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) |
Long handshake intolerance | No |
TLS extension intolerance | No |
TLS version intolerance | No |
Incorrect SNI alerts | No |
Uses common DH primes | No |
DH public server param (Ys) reuse | No |
ECDH public server param reuse | No |
Supported Named Groups | secp256r1, secp521r1, secp384r1, secp256k1 (server preferred order) |
SSL 2 handshake compatibility | Yes |

![]() ![]() |
1 https://redcap.medicine.wisc.edu/
(HTTP/1.1 200 OK)
| 1 | |
Server | nginx/1.27.0 | |
Date | Fri, 18 Jul 2025 10:50:32 GMT | |
Content-Type | text/html; charset=UTF-8 | |
Transfer-Encoding | chunked | |
Connection | close | |
X-XSS-Protection | 1; mode=block | |
X-Content-Type-Options | nosniff | |
Access-Control-Allow-Origin | * | |
strict-transport-security | max-age=31536000 | |
REDCap-Random-Text | TpYAF4xvajx97qN3k6kvdf8KpufwWfVhXvm3IKVsmHprst9pFyrJbZLuAxVpnv | |
Expires | Thu, 19 Nov 1981 08:52:00 GMT | |
Cache-Control | no-store, no-cache, must-revalidate | |
Pragma | no-cache | |
Set-Cookie | PHPSESSID=mesa5070hjlc12f9210vnhcim4; path=/; secure; HttpOnly; SameSite=Lax | |
Set-Cookie | PHPSESSID=deleted; expires=Thu, 01-Jan-1970 00:00:01 GMT; Max-Age=0; path=/; secure; HttpOnly; SameSite=Lax |

Miscellaneous | |
Test date | Fri, 18 Jul 2025 10:50:23 UTC |
Test duration | 47.891 seconds |
HTTP status code | 200 |
HTTP server signature | nginx/1.27.0 |
Server hostname | webhr.medicine.wisc.edu |
SSL Report v2.4.1