SSL Report: wdi.geos.tamu.edu (128.194.20.20)
Assessed on:  Mon, 21 Jul 2025 19:47:28 UTC | Clear cache

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Summary
Overall Rating
B
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 does not support TLS 1.3.  MORE INFO »
Certificate #1: EC 384 bits (SHA256withECDSA)
Server Key and Certificate #1
Subject *.ac.tamu.edu
Fingerprint SHA256: f4ea8975ce37c9865156b0dd37cc80052d73b3c4dff82fb996bc273d3bc684de
Pin SHA256: 8UW7O6f1Mm8GO+XI1ztO9dXu1WGMv6pwOkhhLXS6n0o=
Common names *.ac.tamu.edu
Alternative names *.ac.tamu.edu *.ao.tamu.edu *.arch.tamu.edu *.artsci.tamu.edu *.bio.tamu.edu *.bmen.tamu.edu *.che.tamu.edu *.chem.tamu.edu *.civil.tamu.edu *.cla.tamu.edu *.cos.tamu.edu *.cs.tamu.edu *.cse.tamu.edu *.ctf.tamu.edu *.dh.tamu.edu *.ece.tamu.edu *.ee.tamu.edu *.endg.tamu.edu *.engr-dev.tamu.edu *.engr.tamu.edu *.engrapps-dev.tamu.edu *.engrapps.tamu.edu *.engrsocieties.tamu.edu *.enmed.tamu.edu *.fas.tamu.edu *.geos.tamu.edu *.geoservices.tamu.edu *.gerg.tamu.edu *.idmb.tamu.edu *.ie.tamu.edu *.isc.tamu.edu *.lait.tamu.edu *.libarts.tamu.edu *.math.tamu.edu *.mse.tamu.edu *.nctma.tamu.edu *.pe.tamu.edu *.physics.tamu.edu *.polisci.tamu.edu *.ppri.tamu.edu *.pprinet.tamu.edu *.rwfm.tamu.edu *.science.tamu.edu *.sec.tamu.edu *.stat.tamu.edu *.stattest.tamu.edu *.trerc.tamu.edu *.viz.tamu.edu arapp.tamu.edu arch.tamu.edu berg-hughes.tamu.edu boothbay.tamu.edu cace.tamu.edu chem.tamu.edu chemms.tamu.edu climatexas.tamu.edu climatology.tamu.edu cobscook.tamu.edu dcmd.tamu.edu donneletters.tamu.edu dunbar.tamu.edu eal.tamu.edu econdollars.tamu.edu electronmicroprobe.tamu.edu fluvial-geos.tamu.edu frauenfeld.tamu.edu geog.tamu.edu geonews.tamu.edu geoscascade1.tamu.edu geosciences.tamu.edu geosonline.tamu.edu gerg.tamu.edu hypoxia.tamu.edu ilsbms.tamu.edu instrumentation.tamu.edu linking.tamu.edu lsbi.tamu.edu mass-spec.tamu.edu math.tamu.edu mchatlas.tamu.edu nmr.tamu.edu ocdc.tamu.edu oceanworld.tamu.edu ontheocean.tamu.edu phil240.tamu.edu phytoltab.tamu.edu protein.tamu.edu rossgroup.tamu.edu sigf.tamu.edu sos.tamu.edu squid.tamu.edu stableisotope.tamu.edu tectono.tamu.edu texasclimate.tamu.edu toast.tamu.edu toastnet.tamu.edu viz.tamu.edu waterprogram.tamu.edu wgst.tamu.edu woceatlas.tamu.edu xray.tamu.edu
Serial Number 009c169bf79270b79609a51d1a876b50ee
Valid from Thu, 17 Jul 2025 00:00:00 UTC
Valid until Wed, 15 Oct 2025 23:59:59 UTC (expires in 2 months and 23 days)
Key EC 384 bits
Weak key (Debian) No
Issuer InCommon ECC Server CA 2
AIA: http://crt.sectigo.com/InCommonECCServerCA2.crt
Signature algorithm SHA256withECDSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://crl.sectigo.com/InCommonECCServerCA2.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 


Additional Certificates (if supplied)
Certificates provided 1 (2941 bytes)
Chain issues Incomplete


Certification Paths
Path #1: Trusted
1 Sent by server *.ac.tamu.edu
Fingerprint SHA256: f4ea8975ce37c9865156b0dd37cc80052d73b3c4dff82fb996bc273d3bc684de
Pin SHA256: 8UW7O6f1Mm8GO+XI1ztO9dXu1WGMv6pwOkhhLXS6n0o=

EC 384 bits / SHA256withECDSA
CRL ERROR: IOException occurred
2 Extra download InCommon ECC Server CA 2
Fingerprint SHA256: b78d8eb347f8a6777ebf9fd23b83800abc88cdb3cf1b40706b11b05f1fa06fbc
Pin SHA256: UJd7EKNaKP0I5AOmPVjTsmFeym78buyJ/UWoURYuvQA=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 In trust store USERTrust ECC Certification Authority   Self-signed
Fingerprint SHA256: 4ff460d54b9c86dabfbcfc5712e0400d2bed3fbc4d4fbdaa86e06adcd2a9ad7a
Pin SHA256: ICGRfpgmOUXIWcQ/HXPLQTkFPEFPoDyjvH7ohhQpjzs=

EC 384 bits / SHA384withECDSA
Path #2: Trusted
1 Sent by server *.ac.tamu.edu
Fingerprint SHA256: f4ea8975ce37c9865156b0dd37cc80052d73b3c4dff82fb996bc273d3bc684de
Pin SHA256: 8UW7O6f1Mm8GO+XI1ztO9dXu1WGMv6pwOkhhLXS6n0o=

EC 384 bits / SHA256withECDSA
CRL ERROR: IOException occurred
2 Extra download InCommon ECC Server CA 2
Fingerprint SHA256: b78d8eb347f8a6777ebf9fd23b83800abc88cdb3cf1b40706b11b05f1fa06fbc
Pin SHA256: UJd7EKNaKP0I5AOmPVjTsmFeym78buyJ/UWoURYuvQA=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 Extra download USERTrust ECC Certification Authority
Fingerprint SHA256: a6cf64dbb4c8d5fd19ce48896068db03b533a8d1336c6256a87d00cbb3def3ea
Pin SHA256: ICGRfpgmOUXIWcQ/HXPLQTkFPEFPoDyjvH7ohhQpjzs=

EC 384 bits / SHA384withRSA
CRL ERROR: IOException occurred
4 In trust store AAA Certificate Services   Self-signed
Fingerprint SHA256: d7a7a0fb5d7e2731d771e9484ebcdef71d5f0c3e0a2948782bc83ee0ea699ef4
Pin SHA256: vRU+17BDT2iGsXvOi76E7TQMcTLXAqj0+jGPdW7L1vM=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Trusted
1 Sent by server *.ac.tamu.edu
Fingerprint SHA256: f4ea8975ce37c9865156b0dd37cc80052d73b3c4dff82fb996bc273d3bc684de
Pin SHA256: 8UW7O6f1Mm8GO+XI1ztO9dXu1WGMv6pwOkhhLXS6n0o=

EC 384 bits / SHA256withECDSA
CRL ERROR: IOException occurred
2 Extra download InCommon ECC Server CA 2
Fingerprint SHA256: b78d8eb347f8a6777ebf9fd23b83800abc88cdb3cf1b40706b11b05f1fa06fbc
Pin SHA256: UJd7EKNaKP0I5AOmPVjTsmFeym78buyJ/UWoURYuvQA=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 In trust store USERTrust ECC Certification Authority   Self-signed
Fingerprint SHA256: 4ff460d54b9c86dabfbcfc5712e0400d2bed3fbc4d4fbdaa86e06adcd2a9ad7a
Pin SHA256: ICGRfpgmOUXIWcQ/HXPLQTkFPEFPoDyjvH7ohhQpjzs=

EC 384 bits / SHA384withECDSA
Path #2: Trusted
1 Sent by server *.ac.tamu.edu
Fingerprint SHA256: f4ea8975ce37c9865156b0dd37cc80052d73b3c4dff82fb996bc273d3bc684de
Pin SHA256: 8UW7O6f1Mm8GO+XI1ztO9dXu1WGMv6pwOkhhLXS6n0o=

EC 384 bits / SHA256withECDSA
CRL ERROR: IOException occurred
2 Extra download InCommon ECC Server CA 2
Fingerprint SHA256: b78d8eb347f8a6777ebf9fd23b83800abc88cdb3cf1b40706b11b05f1fa06fbc
Pin SHA256: UJd7EKNaKP0I5AOmPVjTsmFeym78buyJ/UWoURYuvQA=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 Extra download USERTrust ECC Certification Authority
Fingerprint SHA256: a6cf64dbb4c8d5fd19ce48896068db03b533a8d1336c6256a87d00cbb3def3ea
Pin SHA256: ICGRfpgmOUXIWcQ/HXPLQTkFPEFPoDyjvH7ohhQpjzs=

EC 384 bits / SHA384withRSA
CRL ERROR: IOException occurred
4 In trust store AAA Certificate Services   Self-signed
Fingerprint SHA256: d7a7a0fb5d7e2731d771e9484ebcdef71d5f0c3e0a2948782bc83ee0ea699ef4
Pin SHA256: vRU+17BDT2iGsXvOi76E7TQMcTLXAqj0+jGPdW7L1vM=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Trusted
1 Sent by server *.ac.tamu.edu
Fingerprint SHA256: f4ea8975ce37c9865156b0dd37cc80052d73b3c4dff82fb996bc273d3bc684de
Pin SHA256: 8UW7O6f1Mm8GO+XI1ztO9dXu1WGMv6pwOkhhLXS6n0o=

EC 384 bits / SHA256withECDSA
CRL ERROR: IOException occurred
2 Extra download InCommon ECC Server CA 2
Fingerprint SHA256: b78d8eb347f8a6777ebf9fd23b83800abc88cdb3cf1b40706b11b05f1fa06fbc
Pin SHA256: UJd7EKNaKP0I5AOmPVjTsmFeym78buyJ/UWoURYuvQA=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 In trust store USERTrust ECC Certification Authority   Self-signed
Fingerprint SHA256: 4ff460d54b9c86dabfbcfc5712e0400d2bed3fbc4d4fbdaa86e06adcd2a9ad7a
Pin SHA256: ICGRfpgmOUXIWcQ/HXPLQTkFPEFPoDyjvH7ohhQpjzs=

EC 384 bits / SHA384withECDSA
Path #2: Trusted
1 Sent by server *.ac.tamu.edu
Fingerprint SHA256: f4ea8975ce37c9865156b0dd37cc80052d73b3c4dff82fb996bc273d3bc684de
Pin SHA256: 8UW7O6f1Mm8GO+XI1ztO9dXu1WGMv6pwOkhhLXS6n0o=

EC 384 bits / SHA256withECDSA
CRL ERROR: IOException occurred
2 Extra download InCommon ECC Server CA 2
Fingerprint SHA256: b78d8eb347f8a6777ebf9fd23b83800abc88cdb3cf1b40706b11b05f1fa06fbc
Pin SHA256: UJd7EKNaKP0I5AOmPVjTsmFeym78buyJ/UWoURYuvQA=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 Extra download USERTrust ECC Certification Authority
Fingerprint SHA256: a6cf64dbb4c8d5fd19ce48896068db03b533a8d1336c6256a87d00cbb3def3ea
Pin SHA256: ICGRfpgmOUXIWcQ/HXPLQTkFPEFPoDyjvH7ohhQpjzs=

EC 384 bits / SHA384withRSA
CRL ERROR: IOException occurred
4 In trust store AAA Certificate Services   Self-signed
Fingerprint SHA256: d7a7a0fb5d7e2731d771e9484ebcdef71d5f0c3e0a2948782bc83ee0ea699ef4
Pin SHA256: vRU+17BDT2iGsXvOi76E7TQMcTLXAqj0+jGPdW7L1vM=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Trusted
1 Sent by server *.ac.tamu.edu
Fingerprint SHA256: f4ea8975ce37c9865156b0dd37cc80052d73b3c4dff82fb996bc273d3bc684de
Pin SHA256: 8UW7O6f1Mm8GO+XI1ztO9dXu1WGMv6pwOkhhLXS6n0o=

EC 384 bits / SHA256withECDSA
CRL ERROR: IOException occurred
2 Extra download InCommon ECC Server CA 2
Fingerprint SHA256: b78d8eb347f8a6777ebf9fd23b83800abc88cdb3cf1b40706b11b05f1fa06fbc
Pin SHA256: UJd7EKNaKP0I5AOmPVjTsmFeym78buyJ/UWoURYuvQA=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 In trust store USERTrust ECC Certification Authority   Self-signed
Fingerprint SHA256: 4ff460d54b9c86dabfbcfc5712e0400d2bed3fbc4d4fbdaa86e06adcd2a9ad7a
Pin SHA256: ICGRfpgmOUXIWcQ/HXPLQTkFPEFPoDyjvH7ohhQpjzs=

EC 384 bits / SHA384withECDSA
Path #2: Trusted
1 Sent by server *.ac.tamu.edu
Fingerprint SHA256: f4ea8975ce37c9865156b0dd37cc80052d73b3c4dff82fb996bc273d3bc684de
Pin SHA256: 8UW7O6f1Mm8GO+XI1ztO9dXu1WGMv6pwOkhhLXS6n0o=

EC 384 bits / SHA256withECDSA
CRL ERROR: IOException occurred
2 Extra download InCommon ECC Server CA 2
Fingerprint SHA256: b78d8eb347f8a6777ebf9fd23b83800abc88cdb3cf1b40706b11b05f1fa06fbc
Pin SHA256: UJd7EKNaKP0I5AOmPVjTsmFeym78buyJ/UWoURYuvQA=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 Extra download USERTrust ECC Certification Authority
Fingerprint SHA256: a6cf64dbb4c8d5fd19ce48896068db03b533a8d1336c6256a87d00cbb3def3ea
Pin SHA256: ICGRfpgmOUXIWcQ/HXPLQTkFPEFPoDyjvH7ohhQpjzs=

EC 384 bits / SHA384withRSA
CRL ERROR: IOException occurred
4 In trust store AAA Certificate Services   Self-signed
Fingerprint SHA256: d7a7a0fb5d7e2731d771e9484ebcdef71d5f0c3e0a2948782bc83ee0ea699ef4
Pin SHA256: vRU+17BDT2iGsXvOi76E7TQMcTLXAqj0+jGPdW7L1vM=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Trusted
1 Sent by server *.ac.tamu.edu
Fingerprint SHA256: f4ea8975ce37c9865156b0dd37cc80052d73b3c4dff82fb996bc273d3bc684de
Pin SHA256: 8UW7O6f1Mm8GO+XI1ztO9dXu1WGMv6pwOkhhLXS6n0o=

EC 384 bits / SHA256withECDSA
CRL ERROR: IOException occurred
2 Extra download InCommon ECC Server CA 2
Fingerprint SHA256: b78d8eb347f8a6777ebf9fd23b83800abc88cdb3cf1b40706b11b05f1fa06fbc
Pin SHA256: UJd7EKNaKP0I5AOmPVjTsmFeym78buyJ/UWoURYuvQA=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 In trust store USERTrust ECC Certification Authority   Self-signed
Fingerprint SHA256: 4ff460d54b9c86dabfbcfc5712e0400d2bed3fbc4d4fbdaa86e06adcd2a9ad7a
Pin SHA256: ICGRfpgmOUXIWcQ/HXPLQTkFPEFPoDyjvH7ohhQpjzs=

EC 384 bits / SHA384withECDSA
Path #2: Trusted
1 Sent by server *.ac.tamu.edu
Fingerprint SHA256: f4ea8975ce37c9865156b0dd37cc80052d73b3c4dff82fb996bc273d3bc684de
Pin SHA256: 8UW7O6f1Mm8GO+XI1ztO9dXu1WGMv6pwOkhhLXS6n0o=

EC 384 bits / SHA256withECDSA
CRL ERROR: IOException occurred
2 Extra download InCommon ECC Server CA 2
Fingerprint SHA256: b78d8eb347f8a6777ebf9fd23b83800abc88cdb3cf1b40706b11b05f1fa06fbc
Pin SHA256: UJd7EKNaKP0I5AOmPVjTsmFeym78buyJ/UWoURYuvQA=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 Extra download USERTrust ECC Certification Authority
Fingerprint SHA256: a6cf64dbb4c8d5fd19ce48896068db03b533a8d1336c6256a87d00cbb3def3ea
Pin SHA256: ICGRfpgmOUXIWcQ/HXPLQTkFPEFPoDyjvH7ohhQpjzs=

EC 384 bits / SHA384withRSA
CRL ERROR: IOException occurred
4 In trust store AAA Certificate Services   Self-signed
Fingerprint SHA256: d7a7a0fb5d7e2731d771e9484ebcdef71d5f0c3e0a2948782bc83ee0ea699ef4
Pin SHA256: vRU+17BDT2iGsXvOi76E7TQMcTLXAqj0+jGPdW7L1vM=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate

Click here to expand

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)
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA (0xc00a)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 256
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA (0xc009)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 (0xc024)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 256
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 (0xc023)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 (0xc02c)   ECDH secp256r1 (eq. 3072 bits RSA)   FS 256
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 (0xc02b)   ECDH secp256r1 (eq. 3072 bits RSA)   FS 128


Handshake Simulation
Android 4.4.2 EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Android 5.0.0 EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Android 6.0 EC 384 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Android 7.0 EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Android 8.0 EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Android 8.1 EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Android 9.0 EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
BingPreview Jan 2015 EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Chrome 49 / XP SP3 Server sent fatal alert: handshake_failure
Chrome 69 / Win 7  R EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Chrome 70 / Win 10 EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Chrome 80 / Win 10  R EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Firefox 31.3.0 ESR / Win 7 EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Firefox 47 / Win 7  R EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 49 / XP SP3 EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Firefox 62 / Win 7  R EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Firefox 73 / Win 10  R EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Googlebot Feb 2018 EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
IE 11 / Win 7  R EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
IE 11 / Win 8.1  R EC 384 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
IE 11 / Win Phone 8.1  R EC 384 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
IE 11 / Win Phone 8.1 Update  R EC 384 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
IE 11 / Win 10  R EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 15 / Win 10  R EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 16 / Win 10  R EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 18 / Win 10  R EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 13 / Win Phone 10  R EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 8u161 EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Java 11.0.3 EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Java 12.0.1 EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
OpenSSL 1.0.1l  R EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
OpenSSL 1.0.2s  R EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
OpenSSL 1.1.0k  R EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
OpenSSL 1.1.1c  R EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Safari 6 / iOS 6.0.1 EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Safari 7 / iOS 7.1  R EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Safari 7 / OS X 10.9  R EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Safari 8 / iOS 8.4  R EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Safari 8 / OS X 10.10  R EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Safari 9 / iOS 9  R EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 9 / OS X 10.11  R EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 10 / iOS 10  R EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 10 / OS X 10.12  R EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 12.1.2 / MacOS 10.14.6 Beta  R EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 12.1.1 / iOS 12.3.1  R EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Apple ATS 9 / iOS 9  R EC 384 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Yahoo Slurp Jan 2015 EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
YandexBot Jan 2015 EC 384 (SHA256)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   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)
Baidu Jan 2015 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 10 / Win Phone 8.0 Protocol mismatch (not simulated)
Java 6u45   No SNI 2 Protocol mismatch (not simulated)
Java 7u25 Protocol mismatch (not simulated)
OpenSSL 0.9.8y Protocol mismatch (not simulated)
Safari 5.1.9 / OS X 10.6.8 Protocol mismatch (not simulated)
Safari 6.0.4 / OS X 10.8.4  R 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
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)   TLS 1.2 : 0xc00a
GOLDENDOODLE No (more info)   TLS 1.2 : 0xc00a
OpenSSL 0-Length No (more info)   TLS 1.2 : 0xc00a
Sleeping POODLE No (more info)   TLS 1.2 : 0xc00a
Downgrade attack prevention Unknown (requires support for at least two protocols, excl. SSL2)
SSL/TLS compression No
RC4 No
Heartbeat (extension) No
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   h2 h2-16 h2-14 http/1.1
NPN No
Session resumption (caching) Yes
Session resumption (tickets) No
OCSP stapling No
Strict Transport Security (HSTS) No
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 TLS 1.152 TLS 2.152 
Incorrect SNI alerts No
Uses common DH primes No, DHE suites not supported
DH public server param (Ys) reuse No, DHE suites not supported
ECDH public server param reuse No
Supported Named Groups secp256r1, secp384r1, secp224r1, secp521r1 (server preferred order)
SSL 2 handshake compatibility No


HTTP Requests
1 https://wdi.geos.tamu.edu/  (HTTP/1.1 200 OK)
1
Date Mon, 21 Jul 2025 19:46:58 GMT
Server Apache/2.4.62 (Red Hat Enterprise Linux) OpenSSL/3.2.2
X-Powered-By PHP/8.0.30
Transfer-Encoding chunked
Content-Type text/html; charset=UTF-8
Connection close


Miscellaneous
Test date Mon, 21 Jul 2025 19:46:49 UTC
Test duration 38.911 seconds
HTTP status code 200
HTTP server signature Apache/2.4.62 (Red Hat Enterprise Linux) OpenSSL/3.2.2
Server hostname proxy.artsci.tamu.edu


SSL Report v2.4.1