SSL Report:
portal.davaso.de
(212.122.63.199)
Assessed on: Wed, 13 Aug 2025 15:40:30 UTC
| Clear cache
Summary
0
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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 4096 bits (SHA256withRSA)

Server Key and Certificate #1
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Subject |
*.davaso.de
Fingerprint SHA256: 4187bb64fd7af844b19718627e2f68aaf4ff48344f92ea003a9af02920c3267f Pin SHA256: leGxm4Sb83qYv/9PaOqyGts7Bk9RyopuQC25hO92T6E= |
Common names | *.davaso.de |
Alternative names | *.davaso.de davaso.de |
Serial Number | 008d46dde7badfc5e6e60cf8124778dad4 |
Valid from | Tue, 05 Aug 2025 00:00:00 UTC |
Valid until | Sat, 05 Sep 2026 23:59:59 UTC (expires in 1 year) |
Key | RSA 4096 bits (e 65537) |
Weak key (Debian) | No |
Issuer | Sectigo Public Server Authentication CA DV R36
AIA: http://crt.sectigo.com/SectigoPublicServerAuthenticationCADVR36.crt |
Signature algorithm | SHA256withRSA |
Extended Validation | No |
Certificate Transparency | Yes (certificate) |
OCSP Must Staple | No |
Revocation information |
OCSP OCSP: http://ocsp.sectigo.com |
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 | Yes |
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 secp256r1 (eq. 3072 bits RSA) FS
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256 | |
TLS_CHACHA20_POLY1305_SHA256 (0x1303 )
ECDH secp256r1 (eq. 3072 bits RSA) FS
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256 | |
TLS_AES_128_GCM_SHA256 (0x1301 )
ECDH secp256r1 (eq. 3072 bits RSA) FS
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128 | |
![]() ![]() # TLS 1.2 (suites in server-preferred order)
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TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (0xc030 )
ECDH secp256r1 (eq. 3072 bits RSA) FS
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256 | |
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f )
ECDH secp256r1 (eq. 3072 bits RSA) FS
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128 |

Handshake Simulation | |||
Android 4.4.2 | RSA 4096 (SHA256) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Android 5.0.0 | RSA 4096 (SHA256) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Android 6.0 | RSA 4096 (SHA256) | TLS 1.2 > http/1.1 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Android 7.0 | RSA 4096 (SHA256) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Android 8.0 | RSA 4096 (SHA256) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Android 8.1 | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Android 9.0 | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH secp256r1 FS |
BingPreview Jan 2015 | RSA 4096 (SHA256) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Chrome 49 / XP SP3 | RSA 4096 (SHA256) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Chrome 69 / Win 7 R | RSA 4096 (SHA256) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Chrome 70 / Win 10 | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Chrome 80 / Win 10 R | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Firefox 31.3.0 ESR / Win 7 | RSA 4096 (SHA256) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Firefox 47 / Win 7 R | RSA 4096 (SHA256) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Firefox 49 / XP SP3 | RSA 4096 (SHA256) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Firefox 62 / Win 7 R | RSA 4096 (SHA256) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Firefox 73 / Win 10 R | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Googlebot Feb 2018 | RSA 4096 (SHA256) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
IE 11 / Win 7 R |
Server sent fatal alert: handshake_failure |
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IE 11 / Win 8.1 R |
Server sent fatal alert: handshake_failure |
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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 |
Server sent fatal alert: handshake_failure |
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IE 11 / Win 10 R | RSA 4096 (SHA256) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Edge 15 / Win 10 R | RSA 4096 (SHA256) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Edge 16 / Win 10 R | RSA 4096 (SHA256) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Edge 18 / Win 10 R | RSA 4096 (SHA256) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Edge 13 / Win Phone 10 R | RSA 4096 (SHA256) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Java 8u161 | RSA 4096 (SHA256) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 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 1.0.1l R | RSA 4096 (SHA256) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
OpenSSL 1.0.2s R | RSA 4096 (SHA256) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
OpenSSL 1.1.0k R | RSA 4096 (SHA256) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
OpenSSL 1.1.1c R | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 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 4096 (SHA256) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Safari 9 / OS X 10.11 R | RSA 4096 (SHA256) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Safari 10 / iOS 10 R | RSA 4096 (SHA256) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Safari 10 / OS X 10.12 R | RSA 4096 (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_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Safari 12.1.1 / iOS 12.3.1 R | - | TLS 1.3 | TLS_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Apple ATS 9 / iOS 9 R | RSA 4096 (SHA256) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Yahoo Slurp Jan 2015 | RSA 4096 (SHA256) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
YandexBot Jan 2015 | RSA 4096 (SHA256) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 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 | Yes |
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 h2-16 h2-14 http/1.1 |
NPN | No |
Session resumption (caching) | Yes |
Session resumption (tickets) | No |
OCSP stapling | No |
Strict Transport Security (HSTS) | Invalid
Server provided more than one HSTS header
max-age=63072000 |
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, 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 |
0-RTT enabled | No |

![]() ![]() |
1 https://portal.davaso.de/
(HTTP/1.1 302 Found)
| 1 | |
Location | https://portal.davaso.de/portal/ | |
Date | Wed, 13 Aug 2025 15:38:48 GMT | |
Content-Length | 5 | |
Content-Type | text/plain; charset=utf-8 | |
Strict-Transport-Security | max-age=63072000 |
2 https://portal.davaso.de/portal/
(HTTP/1.1 200 OK)
| 2 | |
Cache-Control | no-cache, no-store, max-age=0, must-revalidate | |
Content-Language | en-US | |
Content-Security-Policy | default-src 'self' statistics.davaso.de; script-src statistics.davaso.de 'self' 'nonce-2726c7f26c' 'nonce-gzCONRyWSr' 'nonce-Lr68oYijRz' 'nonce-11ju6HOe70' 'nonce-j66Q7k32el' 'nonce-EOv9LJeTm1' 'nonce-XblyKSXyVF' 'nonce-sMcUt9V6Ov' 'nonce-2726c7f27c' 'nonce-4cZFxjhWX3' 'sha256-Rlh5LUYEsyjaMESKWBuTRrIvydAAXQja9/tSqRNyT70=' 'sha256-qCs89RglX5fo20kuFN36P2LVRGH7A2WfT/Nc0uwei2c=' 'sha256-KcPICFHvRE9E5ASJSNLZIElWYx8rvi+s6zkrdKY+WPI=' 'sha256-uqFTTHS10tAHCY8fpcpUh+1k/0nC2ZY1MAgLWqi9TUw=' 'sha256-G4iLmjx4/CBjUa+ZhKUFyhU4N/4BsRr9ekYXPi8HS2c=' 'sha256-TSECfrgLtKl26oaKy56i8rQicEeDy/QxyxlwMv5sBHY=' 'sha256-gKC96nGESApONtOD7tbP17m1lYqEjwpjk7saG2XF0UI=' 'sha256-s6XWmhtQwSYN8j2A0B2R5rhkjzMBljwFeCT5J3mEtfM=' 'sha256-qzxyi3dbLIBVwSIoetmfy+SdBke48YzZu8FnNbDiUFs=' 'sha256-4tr4uT5FxD+Q2FWE2FPE5/o0WK2LsQWVwDWiUQueSaQ=' 'sha256-GIUijY9zaRrQ2i6AOqWjnyNFsNpA2Hi+E7LtgiS4XjA='; style-src 'self' 'sha256-aqNNdDLnnrDOnTNdkJpYlAxKVJtLt9CtFLklmInuUAE=' 'sha256-vYd+FsML43MBXhP+pXOhW9h0Cdq43hkCe4Im/yyvhss=' 'sha256-dCNOmK/nSY+12vHzasLXiswzlGT5UHA7jAGYkvmCuQs=' 'sha256-ZdHxw9eWtnxUb3mk6tBS+gIiVUPE3pGM470keHPDFlE=' 'sha256-2IyTJPTLvfn/evUSEeS+L90ontdVFqR5vdkBlSUl+A0=' 'sha256-Nt3pE6s3ZmzxGkpcxhjAQ9PVrIkCdk28K2O34Ta9RMw='; img-src 'self' data: statistics.davaso.de blob:; connect-src statistics.davaso.de 'self' portal.davaso.de; base-uri 'none'; object-src 'none' | |
Content-Type | text/html;charset=UTF-8 | |
Date | Wed, 13 Aug 2025 15:38:48 GMT | |
Expires | 0 | |
Pragma | no-cache | |
Server-Timing | intid;desc=2f73f9fa87ac9e09 | |
Set-Cookie | web-portal=cc6d32472d1118fe; Path=/; HttpOnly; Secure | |
Strict-Transport-Security | max-age=31536000; includeSubDomains | |
Vary | accept-encoding | |
X-Content-Type-Options | nosniff | |
X-Frame-Options | DENY | |
X-Xss-Protection | 1; mode=block | |
Transfer-Encoding | chunked | |
Strict-Transport-Security | max-age=63072000 |

Miscellaneous | |
Test date | Wed, 13 Aug 2025 15:38:35 UTC |
Test duration | 115.262 seconds |
HTTP status code | 200 |
HTTP server signature | - |
Server hostname | - |
SSL Report v2.4.1