SSL Report: gcscdrlpp1.army.mil (143.84.77.155)
Assessed on:  Sat, 09 Aug 2025 08:02:01 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 supports TLS 1.3.  MORE INFO »
HTTP Strict Transport Security (HSTS) with long duration deployed on this server.  MORE INFO »
Certificate #1: RSA 2048 bits (SHA256withRSA)
Server Key and Certificate #1
Subject gcscdrlpp1.army.mil
Fingerprint SHA256: 1d5ab38d013d4ed36babbd2757c4b7f326dfdfa53ea9cb91b95dd62f8d554273
Pin SHA256: SFwko808Np2vVR/QLwziyyyQcrX27LS7k90Nb6DHT54=
Common names gcscdrlpp1.army.mil
Alternative names gcscdrlpp1.army.mil
Serial Number 400197f03e06b3493a7c3588df47f4ba
Valid from Wed, 09 Jul 2025 17:31:26 UTC
Valid until Sat, 08 Aug 2026 17:30:26 UTC (expires in 11 months and 30 days)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer HydrantID Server CA O1
AIA: http://validation.identrust.com/certs/hydrantidcaO1.p7c
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://validation.identrust.com/crl/hydrantidcao1.crl
OCSP: http://commercial.ocsp.identrust.com
Revocation status Good (not revoked)
DNS CAA No (more info)
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 1 (1644 bytes)
Chain issues Incomplete


Certification Paths
Path #1: Trusted
1 Sent by server gcscdrlpp1.army.mil
Fingerprint SHA256: 1d5ab38d013d4ed36babbd2757c4b7f326dfdfa53ea9cb91b95dd62f8d554273
Pin SHA256: SFwko808Np2vVR/QLwziyyyQcrX27LS7k90Nb6DHT54=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Extra download HydrantID Server CA O1
Fingerprint SHA256: 8bb2f6883fed289a521ba27c478482950874e143caccec6fc025990c0c46813e
Pin SHA256: EeppXTka8xyJcDQhuKdo9XL4LWROHEY7l1qZG55lMIo=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store IdenTrust Commercial Root CA 1   Self-signed
Fingerprint SHA256: 5d56499be4d2e08bcfcad08a3e38723d50503bde706948e42f55603019e528ae
Pin SHA256: B+hU8mp8vTiZJ6oEG/7xts0h3RQ4GK2UfcZVqeWH/og=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server gcscdrlpp1.army.mil
Fingerprint SHA256: 1d5ab38d013d4ed36babbd2757c4b7f326dfdfa53ea9cb91b95dd62f8d554273
Pin SHA256: SFwko808Np2vVR/QLwziyyyQcrX27LS7k90Nb6DHT54=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Extra download HydrantID Server CA O1
Fingerprint SHA256: 8bb2f6883fed289a521ba27c478482950874e143caccec6fc025990c0c46813e
Pin SHA256: EeppXTka8xyJcDQhuKdo9XL4LWROHEY7l1qZG55lMIo=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store IdenTrust Commercial Root CA 1   Self-signed
Fingerprint SHA256: 5d56499be4d2e08bcfcad08a3e38723d50503bde706948e42f55603019e528ae
Pin SHA256: B+hU8mp8vTiZJ6oEG/7xts0h3RQ4GK2UfcZVqeWH/og=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server gcscdrlpp1.army.mil
Fingerprint SHA256: 1d5ab38d013d4ed36babbd2757c4b7f326dfdfa53ea9cb91b95dd62f8d554273
Pin SHA256: SFwko808Np2vVR/QLwziyyyQcrX27LS7k90Nb6DHT54=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Extra download HydrantID Server CA O1
Fingerprint SHA256: 8bb2f6883fed289a521ba27c478482950874e143caccec6fc025990c0c46813e
Pin SHA256: EeppXTka8xyJcDQhuKdo9XL4LWROHEY7l1qZG55lMIo=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store IdenTrust Commercial Root CA 1   Self-signed
Fingerprint SHA256: 5d56499be4d2e08bcfcad08a3e38723d50503bde706948e42f55603019e528ae
Pin SHA256: B+hU8mp8vTiZJ6oEG/7xts0h3RQ4GK2UfcZVqeWH/og=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server gcscdrlpp1.army.mil
Fingerprint SHA256: 1d5ab38d013d4ed36babbd2757c4b7f326dfdfa53ea9cb91b95dd62f8d554273
Pin SHA256: SFwko808Np2vVR/QLwziyyyQcrX27LS7k90Nb6DHT54=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Extra download HydrantID Server CA O1
Fingerprint SHA256: 8bb2f6883fed289a521ba27c478482950874e143caccec6fc025990c0c46813e
Pin SHA256: EeppXTka8xyJcDQhuKdo9XL4LWROHEY7l1qZG55lMIo=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store IdenTrust Commercial Root CA 1   Self-signed
Fingerprint SHA256: 5d56499be4d2e08bcfcad08a3e38723d50503bde706948e42f55603019e528ae
Pin SHA256: B+hU8mp8vTiZJ6oEG/7xts0h3RQ4GK2UfcZVqeWH/og=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server gcscdrlpp1.army.mil
Fingerprint SHA256: 1d5ab38d013d4ed36babbd2757c4b7f326dfdfa53ea9cb91b95dd62f8d554273
Pin SHA256: SFwko808Np2vVR/QLwziyyyQcrX27LS7k90Nb6DHT54=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Extra download HydrantID Server CA O1
Fingerprint SHA256: 8bb2f6883fed289a521ba27c478482950874e143caccec6fc025990c0c46813e
Pin SHA256: EeppXTka8xyJcDQhuKdo9XL4LWROHEY7l1qZG55lMIo=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store IdenTrust Commercial Root CA 1   Self-signed
Fingerprint SHA256: 5d56499be4d2e08bcfcad08a3e38723d50503bde706948e42f55603019e528ae
Pin SHA256: B+hU8mp8vTiZJ6oEG/7xts0h3RQ4GK2UfcZVqeWH/og=

RSA 4096 bits (e 65537) / SHA256withRSA

Click here to expand

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


Cipher Suites
# TLS 1.3 (server has no preference)
TLS_AES_128_GCM_SHA256 (0x1301)   ECDH x25519 (eq. 3072 bits RSA)   FS 128
TLS_AES_128_CCM_SHA256 (0x1304)   ECDH x25519 (eq. 3072 bits RSA)   FS 128
TLS_AES_128_CCM_8_SHA256 (0x1305)   ECDH x25519 (eq. 3072 bits RSA)   FS 128
TLS_AES_256_GCM_SHA384 (0x1302)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
TLS_CHACHA20_POLY1305_SHA256 (0x1303)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
# TLS 1.2 (server has no preference)
TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 (0x9e)   DH 2048 bits   FS 128
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f)   ECDH secp521r1 (eq. 15360 bits RSA)   FS 128
TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 (0x9f)   DH 2048 bits   FS 256
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (0xc030)   ECDH secp521r1 (eq. 15360 bits RSA)   FS 256


Handshake Simulation
Android 4.4.2 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Android 5.0.0 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp521r1  FS
Android 6.0 RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Android 7.0 RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Android 8.0 RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Android 8.1 -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Android 9.0 -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
BingPreview Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Chrome 49 / XP SP3 RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Chrome 69 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Chrome 70 / Win 10 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Chrome 80 / Win 10  R -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Firefox 31.3.0 ESR / Win 7 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 47 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 49 / XP SP3 RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 62 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Firefox 73 / Win 10  R -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Googlebot Feb 2018 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
IE 11 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 2048  FS
IE 11 / Win 8.1  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 2048  FS
IE 11 / Win Phone 8.1  R Server sent fatal alert: handshake_failure
IE 11 / Win Phone 8.1 Update  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 2048  FS
IE 11 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 15 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Edge 16 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Edge 18 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Edge 13 / Win Phone 10  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 8u161 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 11.0.3 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH secp256r1  FS
Java 12.0.1 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH secp256r1  FS
OpenSSL 1.0.1l  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
OpenSSL 1.0.2s  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
OpenSSL 1.1.0k  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
OpenSSL 1.1.1c  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Safari 6 / iOS 6.0.1 Server sent fatal alert: handshake_failure
Safari 7 / iOS 7.1  R Server sent fatal alert: handshake_failure
Safari 7 / OS X 10.9  R Server sent fatal alert: handshake_failure
Safari 8 / iOS 8.4  R Server sent fatal alert: handshake_failure
Safari 8 / OS X 10.10  R Server sent fatal alert: handshake_failure
Safari 9 / iOS 9  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 9 / OS X 10.11  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 10 / iOS 10  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 10 / OS X 10.12  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 12.1.2 / MacOS 10.14.6 Beta  R -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Safari 12.1.1 / iOS 12.3.1  R -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Apple ATS 9 / iOS 9  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Yahoo Slurp Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp384r1  FS
YandexBot Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  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)  
GOLDENDOODLE No (more info)  
OpenSSL 0-Length No (more info)  
Sleeping POODLE No (more info)  
Downgrade attack prevention Yes, TLS_FALLBACK_SCSV supported (more info)
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
NPN No
Session resumption (caching) Yes
Session resumption (tickets) No
OCSP stapling No
Strict Transport Security (HSTS) Yes
max-age=31536000; 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)
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, secp384r1, secp521r1, x25519, x448 (Server has no preference)
SSL 2 handshake compatibility Yes
0-RTT enabled No


HTTP Requests
1 https://gcscdrlpp1.army.mil/  (HTTP/1.1 302 Found)
1
Content-Type text/html; charset=utf-8
Location https://federation.eams.army.mil/adfs/ls/?wa=wsignin1.0&wtrealm=https%3a%2f%2fgcscdrlpp1.army.mil%2f&wctx=rm%3d0%26id%3dpassive%26ru%3d%252f&wct=2025-08-09T08%3a01%3a16Z&whr=https%3a%2f%2fgcscdrlpp1.army.mil%2f
Strict-Transport-Security max-age=31536000; includeSubDomains
X-UA-Compatible IE=11,IE=edge
Date Sat, 09 Aug 2025 08:01:16 GMT
Content-Length 343
Connection close


Miscellaneous
Test date Sat, 09 Aug 2025 08:00:51 UTC
Test duration 69.862 seconds
HTTP status code 302
HTTP forwarding https://federation.eams.army.mil
HTTP server signature -
Server hostname gcscdrlpp1.army.mil


SSL Report v2.4.1