
Server Key and Certificate #1
|
|
Subject |
kafka-cluster-external-prod-kafka
Fingerprint SHA256: 5969523326c684e8d34be3d4cf7992621d8dec8c9db75ce97d7195ec9637eb21 Pin SHA256: bwgdn+8GgaHawzqxZJVxZ+G4PK2botXOjnhNf+GLT4M= |
Common names | kafka-cluster-external-prod-kafka |
Alternative names | kafka-cluster-external-prod-kafka-bootstrap.external-kafka-prod.svc.cluster.local broker-5.streaming.connect-business.net bootstrap.msg-stream.connect-business.net bootstrap.mbcs-stream-ece-prod.mic.cloud.corpintra.net kafka-cluster-external-prod-kafka-bootstrap.external-kafka-prod kafka-cluster-external-prod-kafka-bootstrap kafka-cluster-external-prod-kafka-bootstrap.external-kafka-prod.svc bootstrap.streaming.connect-business.net kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc broker-5.mbcs-stream-ece-prod.mic.cloud.corpintra.net kafka-cluster-external-prod-kafka-5.kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc kafka-cluster-external-prod-kafka-5.kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc.cluster.local kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc.cluster.local broker-5.msg-stream.connect-business.net kafka-cluster-external-prod-kafka-brokers kafka-cluster-external-prod-kafka-brokers.external-kafka-prod |
Serial Number | 18237297aa5dec418a29b505969fe6bc05cd4da5 |
Valid from | Thu, 03 Aug 2023 13:07:27 UTC |
Valid until | Tue, 01 Aug 2028 13:07:27 UTC (expires in 3 years) |
Key | RSA 2048 bits (e 65537) |
Weak key (Debian) | No |
Issuer | cluster-ca v0
|
Signature algorithm | SHA512withRSA |
Extended Validation | No |
Certificate Transparency | No |
OCSP Must Staple | No |
Revocation information |
None |
DNS CAA | No (more info) |
Trusted | No NOT TRUSTED
(Why?)
Mozilla Apple Android Java Windows |


![]() ![]() |



Server Key and Certificate #1
|
|
Subject |
Kubernetes Ingress Controller Fake Certificate
Fingerprint SHA256: 8eeb1257bc8605331c9d779cc12989ce45f8856f736dd8a00b927b26f0f055d6 Pin SHA256: kfGMwFjfQvSV9+ZN32ztQgngP9OfOTy6KlwjNYq8NMU= |
Common names | Kubernetes Ingress Controller Fake Certificate |
Alternative names | ingress.local MISMATCH |
Serial Number | 00db8830e8c0c5eaec1a400124fed139bf |
Valid from | Mon, 07 Jul 2025 02:39:36 UTC |
Valid until | Tue, 07 Jul 2026 02:39:36 UTC (expires in 11 months and 18 days) |
Key | RSA 2048 bits (e 65537) |
Weak key (Debian) | No |
Issuer | Kubernetes Ingress Controller Fake Certificate Self-signed
|
Signature algorithm | SHA256withRSA |
Extended Validation | No |
Certificate Transparency | No |
OCSP Must Staple | No |
Revocation information |
None |
Trusted | No NOT TRUSTED
(Why?)
Mozilla Apple Android Java Windows |

Additional Certificates (if supplied)
|
|
Certificates provided | 1 (884 bytes) |
Chain issues | None |

![]() ![]() |

Server Key and Certificate #1
|
|
Subject |
kafka-cluster-external-prod-kafka
Fingerprint SHA256: 93411fbabd9ca253d0f32bec8ab8b0b19dd6735c9e765495a9f4b322d45de782 Pin SHA256: iM3C3fJvauX04H+Q7icXVvxOMhdmVZXJUsu/eVPqBjo= |
Common names | kafka-cluster-external-prod-kafka |
Alternative names | broker-1.mbcs-stream-ece-prod.mic.cloud.corpintra.net kafka-cluster-external-prod-kafka-bootstrap.external-kafka-prod kafka-cluster-external-prod-kafka-1.kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc.cluster.local kafka-cluster-external-prod-kafka-bootstrap.external-kafka-prod.svc.cluster.local bootstrap.mbcs-stream-ece-prod.mic.cloud.corpintra.net kafka-cluster-external-prod-kafka-bootstrap kafka-cluster-external-prod-kafka-bootstrap.external-kafka-prod.svc bootstrap.msg-stream.connect-business.net kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc bootstrap.streaming.connect-business.net kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc.cluster.local broker-1.streaming.connect-business.net kafka-cluster-external-prod-kafka-1.kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc kafka-cluster-external-prod-kafka-brokers kafka-cluster-external-prod-kafka-brokers.external-kafka-prod broker-1.msg-stream.connect-business.net |
Serial Number | 474f877248df0ed0c10cfdbc3f1ff62b0c255356 |
Valid from | Wed, 02 Aug 2023 11:46:48 UTC |
Valid until | Mon, 31 Jul 2028 11:46:48 UTC (expires in 3 years) |
Key | RSA 2048 bits (e 65537) |
Weak key (Debian) | No |
Issuer | cluster-ca v0
|
Signature algorithm | SHA512withRSA |
Extended Validation | No |
Certificate Transparency | No |
OCSP Must Staple | No |
Revocation information |
None |
DNS CAA | No (more info) |
Trusted | No NOT TRUSTED
(Why?)
Mozilla Apple Android Java Windows |


![]() ![]() |

Server Key and Certificate #1
|
|
Subject |
kafka-cluster-external-prod-kafka
Fingerprint SHA256: 3b9bd6f2fdf27be0795ba25aa710254a194e959931a5429787b520ca1a92926d Pin SHA256: ZcclnIFD4gWPAcMIIuyEmVtpfAk7kxWRzL0K+aMzDhU= |
Common names | kafka-cluster-external-prod-kafka |
Alternative names | kafka-cluster-external-prod-kafka-bootstrap.external-kafka-prod.svc.cluster.local kafka-cluster-external-prod-kafka-bootstrap.external-kafka-prod bootstrap.msg-stream.connect-business.net broker-3.msg-stream.connect-business.net bootstrap.mbcs-stream-ece-prod.mic.cloud.corpintra.net kafka-cluster-external-prod-kafka-bootstrap.external-kafka-prod.svc broker-3.streaming.connect-business.net bootstrap.streaming.connect-business.net broker-3.mbcs-stream-ece-prod.mic.cloud.corpintra.net kafka-cluster-external-prod-kafka-bootstrap kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc kafka-cluster-external-prod-kafka-brokers.external-kafka-prod kafka-cluster-external-prod-kafka-3.kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc kafka-cluster-external-prod-kafka-3.kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc.cluster.local kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc.cluster.local kafka-cluster-external-prod-kafka-brokers |
Serial Number | 20cf8fc66dac1068277e377394c34f8beaa2e840 |
Valid from | Wed, 02 Aug 2023 11:46:48 UTC |
Valid until | Mon, 31 Jul 2028 11:46:48 UTC (expires in 3 years) |
Key | RSA 2048 bits (e 65537) |
Weak key (Debian) | No |
Issuer | cluster-ca v0
|
Signature algorithm | SHA512withRSA |
Extended Validation | No |
Certificate Transparency | No |
OCSP Must Staple | No |
Revocation information |
None |
DNS CAA | No (more info) |
Trusted | No NOT TRUSTED
(Why?)
Mozilla Apple Android Java Windows |


![]() ![]() |

Server Key and Certificate #1
|
|
Subject |
kafka-cluster-external-prod-kafka
Fingerprint SHA256: 4206063b5eb7654c756fb308e817a5d56e5147329e2bc08e5cbcdefd420b02f3 Pin SHA256: EquH38Ukj2rkEX4ksKMtqMeJXolYqbpknTmmOrMVxZQ= |
Common names | kafka-cluster-external-prod-kafka |
Alternative names | broker-0.streaming.connect-business.net kafka-cluster-external-prod-kafka-bootstrap.external-kafka-prod kafka-cluster-external-prod-kafka-0.kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc kafka-cluster-external-prod-kafka-bootstrap.external-kafka-prod.svc.cluster.local bootstrap.mbcs-stream-ece-prod.mic.cloud.corpintra.net kafka-cluster-external-prod-kafka-bootstrap kafka-cluster-external-prod-kafka-bootstrap.external-kafka-prod.svc bootstrap.msg-stream.connect-business.net kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc bootstrap.streaming.connect-business.net broker-0.mbcs-stream-ece-prod.mic.cloud.corpintra.net kafka-cluster-external-prod-kafka-0.kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc.cluster.local broker-0.msg-stream.connect-business.net kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc.cluster.local kafka-cluster-external-prod-kafka-brokers kafka-cluster-external-prod-kafka-brokers.external-kafka-prod |
Serial Number | 3f759371c77f2af024cbd99bec306633dfaf4c1f |
Valid from | Wed, 02 Aug 2023 11:46:48 UTC |
Valid until | Mon, 31 Jul 2028 11:46:48 UTC (expires in 3 years) |
Key | RSA 2048 bits (e 65537) |
Weak key (Debian) | No |
Issuer | cluster-ca v0
|
Signature algorithm | SHA512withRSA |
Extended Validation | No |
Certificate Transparency | No |
OCSP Must Staple | No |
Revocation information |
None |
DNS CAA | No (more info) |
Trusted | No NOT TRUSTED
(Why?)
Mozilla Apple Android Java Windows |


![]() ![]() |

Server Key and Certificate #1
|
|
Subject |
kafka-cluster-external-prod-kafka
Fingerprint SHA256: 9dc70d2799af16602fe96cef3878d71f97cbaeaebc447758cc66e6fa700af93f Pin SHA256: ztPFkPVsEbfbos54we4PUbneWFWG3SZ8wil3m20kIHI= |
Common names | kafka-cluster-external-prod-kafka |
Alternative names | kafka-cluster-external-prod-kafka-bootstrap.external-kafka-prod.svc.cluster.local bootstrap.msg-stream.connect-business.net bootstrap.streaming.connect-business.net bootstrap.mbcs-stream-ece-prod.mic.cloud.corpintra.net kafka-cluster-external-prod-kafka-bootstrap.external-kafka-prod kafka-cluster-external-prod-kafka-4.kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc.cluster.local kafka-cluster-external-prod-kafka-brokers.external-kafka-prod kafka-cluster-external-prod-kafka-bootstrap kafka-cluster-external-prod-kafka-4.kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc kafka-cluster-external-prod-kafka-bootstrap.external-kafka-prod.svc broker-4.streaming.connect-business.net broker-4.mbcs-stream-ece-prod.mic.cloud.corpintra.net broker-4.msg-stream.connect-business.net kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc.cluster.local kafka-cluster-external-prod-kafka-brokers |
Serial Number | 61382d5f1c0cc39e5cd2643b8fdd5657a980667e |
Valid from | Wed, 02 Aug 2023 11:46:48 UTC |
Valid until | Mon, 31 Jul 2028 11:46:48 UTC (expires in 3 years) |
Key | RSA 2048 bits (e 65537) |
Weak key (Debian) | No |
Issuer | cluster-ca v0
|
Signature algorithm | SHA512withRSA |
Extended Validation | No |
Certificate Transparency | No |
OCSP Must Staple | No |
Revocation information |
None |
DNS CAA | No (more info) |
Trusted | No NOT TRUSTED
(Why?)
Mozilla Apple Android Java Windows |


![]() ![]() |

Server Key and Certificate #1
|
|
Subject |
kafka-cluster-external-prod-kafka
Fingerprint SHA256: 51cd3984ceb6b23a4d832e5058e293014109ab03d3817307fc0d7df98cf7d8a9 Pin SHA256: LIS4OhtkilkjmWAGUlQegGv3Uapyd3YvR+7Dcixe6IU= |
Common names | kafka-cluster-external-prod-kafka |
Alternative names | kafka-cluster-external-prod-kafka-bootstrap.external-kafka-prod.svc.cluster.local kafka-cluster-external-prod-kafka-bootstrap.external-kafka-prod bootstrap.msg-stream.connect-business.net bootstrap.mbcs-stream-ece-prod.mic.cloud.corpintra.net broker-2.mbcs-stream-ece-prod.mic.cloud.corpintra.net kafka-cluster-external-prod-kafka-bootstrap kafka-cluster-external-prod-kafka-bootstrap.external-kafka-prod.svc bootstrap.streaming.connect-business.net kafka-cluster-external-prod-kafka-2.kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc.cluster.local broker-2.msg-stream.connect-business.net kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc kafka-cluster-external-prod-kafka-brokers.external-kafka-prod broker-2.streaming.connect-business.net kafka-cluster-external-prod-kafka-2.kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc kafka-cluster-external-prod-kafka-brokers.external-kafka-prod.svc.cluster.local kafka-cluster-external-prod-kafka-brokers |
Serial Number | 09a2cf3be92837924bacc0183228529d1c423b8e |
Valid from | Wed, 02 Aug 2023 11:46:48 UTC |
Valid until | Mon, 31 Jul 2028 11:46:48 UTC (expires in 3 years) |
Key | RSA 2048 bits (e 65537) |
Weak key (Debian) | No |
Issuer | cluster-ca v0
|
Signature algorithm | SHA512withRSA |
Extended Validation | No |
Certificate Transparency | No |
OCSP Must Staple | No |
Revocation information |
None |
DNS CAA | No (more info) |
Trusted | No NOT TRUSTED
(Why?)
Mozilla Apple Android Java Windows |


![]() ![]() |

Protocols | |
TLS 1.3 | Yes |
TLS 1.2 | Yes* |
TLS 1.1 | No |
TLS 1.0 | No |
SSL 3 | No |
SSL 2 | No |
(*) Experimental: Server negotiated using No-SNI |

Cipher Suites | ||
![]() ![]() # TLS 1.3 (suites in server-preferred order)
|
||
TLS_AES_128_GCM_SHA256 (0x1301 )
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 (suites in server-preferred order)
|
||
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f )
ECDH secp521r1 (eq. 15360 bits RSA) FS
|
128 | |
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (0xc030 )
ECDH secp521r1 (eq. 15360 bits RSA) FS
|
256 | |
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (0xcca8 )
ECDH secp521r1 (eq. 15360 bits RSA) FS
|
256 |

Handshake Simulation | |||
Android 4.4.2 | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp521r1 FS |
Android 5.0.0 | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp521r1 FS |
Android 6.0 | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Android 7.0 | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH x25519 FS |
Android 8.0 | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH x25519 FS |
Android 8.1 | - | TLS 1.3 | TLS_AES_128_GCM_SHA256 ECDH x25519 FS |
Android 9.0 | - | TLS 1.3 | TLS_AES_128_GCM_SHA256 ECDH x25519 FS |
BingPreview Jan 2015 | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp521r1 FS |
Chrome 49 / XP SP3 | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Chrome 69 / Win 7 R | RSA 2048 (SHA512) | TLS 1.2 | 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 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Firefox 47 / Win 7 R | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Firefox 49 / XP SP3 | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Firefox 62 / Win 7 R | RSA 2048 (SHA512) | TLS 1.2 | 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 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH x25519 FS |
IE 11 / Win 7 R |
Server sent fatal alert: handshake_failure |
||
IE 11 / Win 8.1 R |
Server sent fatal alert: handshake_failure |
||
IE 11 / Win Phone 8.1 R |
Server sent fatal alert: handshake_failure |
||
IE 11 / Win Phone 8.1 Update R |
Server sent fatal alert: handshake_failure |
||
IE 11 / Win 10 R | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Edge 15 / Win 10 R | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH x25519 FS |
Edge 16 / Win 10 R | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH x25519 FS |
Edge 18 / Win 10 R | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH x25519 FS |
Edge 13 / Win Phone 10 R | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Java 8u161 | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 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 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp521r1 FS |
OpenSSL 1.0.2s R | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
OpenSSL 1.1.0k R | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH x25519 FS |
OpenSSL 1.1.1c R | - | TLS 1.3 | TLS_AES_128_GCM_SHA256 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 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Safari 9 / OS X 10.11 R | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Safari 10 / iOS 10 R | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Safari 10 / OS X 10.12 R | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Safari 12.1.2 / MacOS 10.14.6 Beta R | - | TLS 1.3 | TLS_AES_128_GCM_SHA256 ECDH x25519 FS |
Safari 12.1.1 / iOS 12.3.1 R | - | TLS 1.3 | TLS_AES_128_GCM_SHA256 ECDH x25519 FS |
Apple ATS 9 / iOS 9 R | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Yahoo Slurp Jan 2015 | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 ECDH secp384r1 FS |
YandexBot Jan 2015 | RSA 2048 (SHA512) | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 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) |
||
(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 | No, TLS_FALLBACK_SCSV not 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 | No |
NPN | No |
Session resumption (caching) | No (IDs assigned but not accepted) |
Session resumption (tickets) | Yes |
OCSP stapling | No |
Strict Transport Security (HSTS) | Unknown (failed HTTP request?) |
HSTS Preloading | Not in: Chrome Edge Firefox IE |
Public Key Pinning (HPKP) | Unknown (failed HTTP request?) |
Public Key Pinning Report-Only | Unknown (failed HTTP request?) |
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, secp521r1, x25519, x448 (Server has no preference) |
SSL 2 handshake compatibility | No |
0-RTT enabled | No |

![]() ![]() |
1 https://bootstrap.msg-stream.connect-business.net/
(Request failed)
|

Miscellaneous | |
Test date | Fri, 18 Jul 2025 12:41:12 UTC |
Test duration | 62.403 seconds |
HTTP status code | Request failed |
HTTP server signature | Unknown |
Server hostname | - |
Why is my certificate not trusted?
There are many reasons why a certificate may not be trusted. The exact problem is indicated on the report card in bright red. The problems fall into three categories:
- Invalid certificate
- Invalid configuration
- Unknown Certificate Authority
1. Invalid certificate
A certificate is invalid if:
- It is used before its activation date
- It is used after its expiry date
- Certificate hostnames don't match the site hostname
- It has been revoked
- It has insecure signature
- It has been blacklisted
2. Invalid configuration
In some cases, the certificate chain does not contain all the necessary certificates to connect the web server certificate to one of the root certificates in our trust store. Less commonly, one of the certificates in the chain (other than the web server certificate) will have expired, and that invalidates the entire chain.
3. Unknown Certificate Authority
In order for trust to be established, we must have the root certificate of the signing Certificate Authority in our trust store. SSL Labs does not maintain its own trust store; instead we use the store maintained by Mozilla.
If we mark a web site as not trusted, that means that the average web user's browser will not trust it either. For certain special groups of users, such web sites can still be secure. For example, if you can securely verify that a self-signed web site is operated by a person you trust, then you can trust that self-signed web site too. Or, if you work for an organisation that manages its own trust, and you have their own root certificate already embedded in your browser. Such special cases do not work for the general public, however, and this is what we indicate on our report card.
4. Interoperability issues
In some rare cases trust cannot be established because of interoperability issues between our code and the code or configuration running on the server. We manually review such cases, but if you encounter such an issue please feel free to contact us. Such problems are very difficult to troubleshoot and you may be able to provide us with information that might help us determine the root cause.
SSL Report v2.4.1