SSL Checker

Submit the Hostname and Port in the fields below. This checker supports SNI and STARTTLS.

Report

It's all good. We have not detected any issues.

Hostname:	Matches Common Name or/and SAN
Expired:	No (278 days till expiration)
Public Key:	We were unable to find any issues in the public key of end-entity certificate
Trusted:	Yes, we were able to verify the certificate
Self-Signed:	No, the end-entity certificate is not self-signed
Chain Issues:	No, we were unable to detect any issues in the certificate chain sent by the server
Weak signatures:	No, certificates sent by the server were not signed utilizing a weak hash function
OCSP Status:	OCSP Responder returned "good" status for the end-entity certificate

DNS Information

Resolves To:	14.225.10.17
Reverse IP lookup:	static.vnpt.vn.
Nameserver:	ns6.synerfy.vn.
Nameserver:	ns7.synerfy.vn.
Nameserver:	ns8.synerfy.vn.

General Information

Common Name:	*.cafef.vn
SANs:	DNS:*.cafef.vnDNS:cafef.vn Total number of SANs: 2
Signature Algorithm:	sha256WithRSAEncryption
Key Type:	RSA
Key size:	4096 bits
Serial Number:	6071021cc0b25b28c6911db3
Not Before:	Dec 23, 2023 06:57:56 GMT
Not After:	Jan 23, 2025 06:57:55 GMT
Number of certs:	3
Revocation Status:	good
OCSP Stapling:	Not Supported
Server:	cf-rp
HSTS:	Not Supported
HPKP:	Not Supported

Chain Information

Certificate # 1 - Common Name: *.cafef.vn

Decode this certificate for verbose information →

Subject Common Name	*.cafef.vn
Issuer Common Name	AlphaSSL CA - SHA256 - G4
Issuer Organization	GlobalSign nv-sa
Not Before:	Dec 23, 2023 06:57:56 GMT
Not After:	Jan 23, 2025 06:57:55 GMT
Signature Algorithm:	sha256WithRSAEncryption
Serial Number:	6071021cc0b25b28c6911db3
SHA1 Fingerprint:	EB:E7:5A:0E:15:59:D2:45:B0:6C:27:D9:8D:13:3D:44:D4:45:10:79
MD5 Fingerprint:	41:2A:D9:85:D6:08:69:45:03:23:BB:9B:EA:CF:36:AA

Certificate # 2 - Common Name: AlphaSSL CA - SHA256 - G4

Decode this certificate for verbose information →

In place?	Yes, this certificate directly certifies the preceding one
Subject Common Name	AlphaSSL CA - SHA256 - G4
Subject Organization	GlobalSign nv-sa
Issuer Common Name	GlobalSign Root CA
Issuer Organization	GlobalSign nv-sa
Not Before:	Oct 12, 2022 03:49:43 GMT
Not After:	Oct 12, 2027 00:00:00 GMT
Signature Algorithm:	sha256WithRSAEncryption
Serial Number:	7d4d42a92b431d7e6453e7c19a8d5877
SHA1 Fingerprint:	D3:41:62:62:72:7F:E1:82:E0:99:6C:79:3B:0F:A4:46:76:C6:54:1A
MD5 Fingerprint:	7F:FB:7E:B7:93:5F:A6:8B:D3:C0:D6:93:6A:99:AB:26

Certificate # 3 - Common Name: GlobalSign Root CA

Decode this certificate for verbose information →

In place?	Yes, this certificate directly certifies the preceding one
Subject Common Name	GlobalSign Root CA
Subject Organization	GlobalSign nv-sa
Issuer Common Name	GlobalSign Root CA
Issuer Organization	GlobalSign nv-sa
Not Before:	Sep 01, 1998 12:00:00 GMT
Not After:	Jan 28, 2028 12:00:00 GMT
Signature Algorithm:	sha1WithRSAEncryption
Serial Number:	40000000001154b5ac394
SHA1 Fingerprint:	B1:BC:96:8B:D4:F4:9D:62:2A:A8:9A:81:F2:15:01:52:A4:1D:82:9C
MD5 Fingerprint:	3E:45:52:15:09:51:92:E1:B7:5D:37:9F:B1:87:29:8A

OpenSSL Handshake

depth=2 C = BE, O = GlobalSign nv-sa, OU = Root CA, CN = GlobalSign Root CA
verify return:1
depth=1 C = BE, O = GlobalSign nv-sa, CN = AlphaSSL CA - SHA256 - G4
verify return:1
depth=0 CN = *.cafef.vn
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:CN = *.cafef.vn
   i:C = BE, O = GlobalSign nv-sa, CN = AlphaSSL CA - SHA256 - G4
-----BEGIN CERTIFICATE-----
MIIHPTCCBiWgAwIBAgIMYHECHMCyWyjGkR2zMA0GCSqGSIb3DQEBCwUAMEwxCzAJ
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MzA2NTc1NVowFTETMBEGA1UEAwwKKi5jYWZlZi52bjCCAiIwDQYJKoZIhvcNAQEB
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AgMBAAGjggNUMIIDUDAOBgNVHQ8BAf8EBAMCBaAwDAYDVR0TAQH/BAIwADCBkwYI
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csSwTaVtb1QEAAABjJV3ZbAAAAQDAEYwRAIgbQ93afqKSzhRPCb+WHoow+uwL3zP
cywi+/VrJyrsRI4CIARKBOo0so034zBYBIcTNLn3j8oyLPwkApdqFv0bJzYPMA0G
CSqGSIb3DQEBCwUAA4IBAQASIJz9qLrtNp8qIL+Ay0ciUyzdfcxD3oHtif0XdOfR
SUUJ5akygQPd9aExI7E+gReX6OyJqTQDtg1QyFMrqSq7fk48yRrnAEDDIvxKSJkN
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/LKqGfVnj098l5DL7ISe+cFoKtfe5NQOHLfMC5os3z6T
-----END CERTIFICATE-----
 1 s:C = BE, O = GlobalSign nv-sa, CN = AlphaSSL CA - SHA256 - G4
   i:C = BE, O = GlobalSign nv-sa, OU = Root CA, CN = GlobalSign Root CA
-----BEGIN CERTIFICATE-----
MIIEijCCA3KgAwIBAgIQfU1CqStDHX5kU+fBmo1YdzANBgkqhkiG9w0BAQsFADBX
MQswCQYDVQQGEwJCRTEZMBcGA1UEChMQR2xvYmFsU2lnbiBudi1zYTEQMA4GA1UE
CxMHUm9vdCBDQTEbMBkGA1UEAxMSR2xvYmFsU2lnbiBSb290IENBMB4XDTIyMTAx
MjAzNDk0M1oXDTI3MTAxMjAwMDAwMFowTDELMAkGA1UEBhMCQkUxGTAXBgNVBAoT
EEdsb2JhbFNpZ24gbnYtc2ExIjAgBgNVBAMTGUFscGhhU1NMIENBIC0gU0hBMjU2
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42+KRCiwfSvBloC5PgDYnj3oMZ1aTe3Wfk3l1I4D3RKaJ4PU1qHXhHJOge2bjGIG
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JWQkPacJ8SJVhB2R7BI=
-----END CERTIFICATE-----
 2 s:C = BE, O = GlobalSign nv-sa, OU = Root CA, CN = GlobalSign Root CA
   i:C = BE, O = GlobalSign nv-sa, OU = Root CA, CN = GlobalSign Root CA
-----BEGIN CERTIFICATE-----
MIIDdTCCAl2gAwIBAgILBAAAAAABFUtaw5QwDQYJKoZIhvcNAQEFBQAwVzELMAkG
A1UEBhMCQkUxGTAXBgNVBAoTEEdsb2JhbFNpZ24gbnYtc2ExEDAOBgNVBAsTB1Jv
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BTADAQH/MB0GA1UdDgQWBBRge2YaRQ2XyolQL30EzTSo//z9SzANBgkqhkiG9w0B
AQUFAAOCAQEA1nPnfE920I2/7LqivjTFKDK1fPxsnCwrvQmeU79rXqoRSLblCKOz
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38NflNUVyRRBnMRddWQVDf9VMOyGj/8N7yy5Y0b2qvzfvGn9LhJIZJrglfCm7ymP
AbEVtQwdpf5pLGkkeB6zpxxxYu7KyJesF12KwvhHhm4qxFYxldBniYUr+WymXUad
DKqC5JlR3XC321Y9YeRq4VzW9v493kHMB65jUr9TU/Qr6cf9tveCX4XSQRjbgbME
HMUfpIBvFSDJ3gyICh3WZlXi/EjJKSZp4A==
-----END CERTIFICATE-----
---
Server certificate
subject=CN = *.cafef.vn

issuer=C = BE, O = GlobalSign nv-sa, CN = AlphaSSL CA - SHA256 - G4

---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: RSA-PSS
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 4738 bytes and written 399 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
Server public key is 4096 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---
DONE