updated: Thursday, 25 November 2021, 01:16:54


Validity

Valid fromMonday, 16 May 2016, 00:00:00
Valid untilWednesday, 14 August 2019, 12:00:00
Certificate Matches Server Hostnameyes (gcu.edu)
Trust Store 'Apple - OS X 10.9.2'ok
Trust Store 'Microsoft - 04/2014'ok
Trust Store 'Mozilla NSS - 01/2014'ok (not EV)
Trust Store 'Java 6 - Update 65'ok
OCSPServer did not send back an OCSP response

Vulnerability

Heartbleed (CVE-2014-0160)NOT vulnerable (ok)
Session Resumption With TLS Ticketsno
Session Resumption With Session IDs5 / 5
Session Renegotiation Can Be Client Initiatedno
TLS compressionno
Renegotiation (CVE 2009-3555)NOT vulnerable (ok)
CRIME, TLS (CVE-2012-4929)NOT vulnerable (ok)

Server

SSL Report Forgcu.edu (137.152.22.189:443)
OCSP staplingno
HSTSno
ServerApache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.2.6
Application (None)
Default negotiated protocolTLSv1.2
Default negotiated cipherAES256-SHA
Default server key size2048 bit
TLS server extensionsrenegotiation info
Session Tickets RFC 5077(none)
SPDY/NPNnot offered

Certificate

Common Name*.gcu.edu
Alternative names*.gcu.edu, gcu.edu
KeyrsaEncryption, 2048 bit
OrganizationGrand Canyon University
State/ProvinceArizona
CountryUS
LocalityPhoenix
IssuerDigiCert SHA2 High Assurance Server CA, US
Signature algorithmsha256WithRSAEncryption
Revocation CRLCRL (http://crl3.digicert.com/sha2-ha-server-g5.crl)
Revocation OCSPOCSP (http://ocsp.digicert.com)

Protocols

SSL 2NOT offered (ok)
SSL 3offered
TLS 1.0offered (ok)
TLS 1.1offered (ok)
TLS 1.2offered (ok)

Standard cipher lists

Null CipherNOT offered (ok)
Anonymous NULL CipherNOT offered (ok)
Anonymous DH CipherNOT offered (ok)
40 Bit encryptionNOT offered (ok)
56 Bit encryptionNOT offered (ok)
DES CipherNOT offered (ok)
Triple DES Cipheroffered
Medium grade encryptionoffered
High grade encryptionoffered (ok)
Labels in table: strong strong, default for protocol weak vulnerable

TLS 1.2TLS 1.1TLS 1.0SSL 3SSL 2
AES256-SHA256256256256
ECDHE-RSA-AES256-SHA256256256256
ECDHE-RSA-DES-CBC3-SHA168168168168
DES-CBC3-SHA168168168168
ECDHE-RSA-AES128-SHA128128128128
ECDHE-RSA-RC4-SHA128128128128
RC4-SHA128128128128
RC4-MD5128128128128
AES128-SHA128128128128
ECDHE-RSA-AES256-GCM-SHA384256
AES256-SHA256256
AES256-GCM-SHA384256
ECDHE-RSA-AES256-SHA384256
ECDHE-RSA-AES128-SHA256128
AES128-GCM-SHA256128
AES128-SHA256128
ECDHE-RSA-AES128-GCM-SHA256128
EXP-ADH-RC4-MD5
EXP-ADH-DES-CBC-SHA
EDH-RSA-DES-CBC3-SHA
EXP-DES-CBC-SHA
IDEA-CBC-SHA
EXP-RC2-CBC-MD5
EXP-EDH-RSA-DES-CBC-SHA
EDH-RSA-DES-CBC-SHA
EXP-EDH-DSS-DES-CBC-SHA
EXP-RC4-MD5
ECDHE-RSA-NULL-SHA
ECDHE-ECDSA-AES256-SHA
ECDHE-ECDSA-AES256-SHA384
ECDHE-ECDSA-DES-CBC3-SHA
NULL-MD5
ECDHE-ECDSA-AES256-GCM-SHA384
EDH-DSS-DES-CBC-SHA
ECDHE-ECDSA-RC4-SHA
ECDHE-ECDSA-NULL-SHA
EDH-DSS-DES-CBC3-SHA
SRP-AES-256-CBC-SHA
SRP-RSA-AES-128-CBC-SHA
SRP-RSA-3DES-EDE-CBC-SHA
SRP-DSS-AES-256-CBC-SHA
SRP-DSS-AES-128-CBC-SHA
SRP-RSA-AES-256-CBC-SHA
DES-CBC-MD5
RC2-CBC-MD5
IDEA-CBC-MD5
DES-CBC3-MD5
SRP-DSS-3DES-EDE-CBC-SHA
ECDHE-ECDSA-AES128-SHA256
PSK-AES128-CBC-SHA
PSK-3DES-EDE-CBC-SHA
NULL-SHA256
PSK-AES256-CBC-SHA
PSK-RC4-SHA
SRP-AES-128-CBC-SHA
SRP-3DES-EDE-CBC-SHA
SEED-SHA
NULL-SHA
ECDHE-ECDSA-AES128-SHA
CAMELLIA128-SHA
CAMELLIA256-SHA
AECDH-RC4-SHA
AECDH-NULL-SHA
AECDH-AES256-SHA
AECDH-DES-CBC3-SHA
DES-CBC-SHA
DHE-DSS-AES128-GCM-SHA256
DHE-DSS-AES256-SHA
DHE-DSS-AES256-SHA256
DHE-DSS-AES256-GCM-SHA384
DHE-DSS-AES128-SHA256
DHE-DSS-AES128-SHA
AECDH-AES128-SHA
ADH-SEED-SHA
ADH-AES128-SHA256
ADH-AES256-GCM-SHA384
ADH-AES128-SHA
ADH-AES128-GCM-SHA256
ECDH-RSA-AES256-GCM-SHA384
ADH-AES256-SHA
ADH-AES256-SHA256
ADH-DES-CBC3-SHA
ADH-RC4-MD5
ADH-DES-CBC-SHA
ADH-CAMELLIA256-SHA
ADH-CAMELLIA128-SHA
DHE-DSS-CAMELLIA128-SHA
DHE-DSS-CAMELLIA256-SHA
ECDH-ECDSA-RC4-SHA
ECDH-RSA-AES128-SHA
ECDH-ECDSA-NULL-SHA
ECDH-ECDSA-DES-CBC3-SHA
ECDH-ECDSA-AES256-SHA
ECDH-ECDSA-AES256-SHA384
ECDH-RSA-AES128-SHA256
ECDH-RSA-AES256-SHA
ECDH-RSA-RC4-SHA
ECDHE-ECDSA-AES128-GCM-SHA256
ECDH-RSA-NULL-SHA
ECDH-RSA-DES-CBC3-SHA
ECDH-RSA-AES256-SHA384
ECDH-ECDSA-AES256-GCM-SHA384
ECDH-ECDSA-AES128-SHA256
DHE-RSA-AES128-SHA256
DHE-RSA-AES256-GCM-SHA384
DHE-RSA-AES128-SHA
DHE-RSA-AES128-GCM-SHA256
DHE-DSS-SEED-SHA
DHE-RSA-AES256-SHA
DHE-RSA-AES256-SHA256
ECDH-ECDSA-AES128-GCM-SHA256
ECDH-ECDSA-AES128-SHA
DHE-RSA-SEED-SHA
DHE-RSA-CAMELLIA256-SHA
DHE-RSA-CAMELLIA128-SHA
ECDH-RSA-AES128-GCM-SHA256
Trusted By Apple - OS X 10.9.2
gcu.edu (137.152.22.189:443)
Trusted By Apple - OS X 10.9.2
Trusted By Java 6 - Update 65
gcu.edu (137.152.22.189:443)
Trusted By Java 6 - Update 65
Trusted By Microsoft - 04/2014
gcu.edu (137.152.22.189:443)
Trusted By Microsoft - 04/2014
Trusted By Mozilla NSS - 01/2014
gcu.edu (137.152.22.189:443)
Trusted By Mozilla NSS - 01/2014
Server did not send back an OCSP response
OCSP
Server did not send back an OCSP response
https://raymii.org/s/tutorials/OCSP_Stapling_on_nginx.html