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SSL Checker

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

Report

Hostname: Matches Common Name or/and SAN
Expired: No (345 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: 14.225.199.147
Reverse IP lookup: static.vnpt.vn.
Nameserver: deborah.ns.cloudflare.com.
Nameserver: michael.ns.cloudflare.com.

General Information

Common Name: *.tuoitre.vn
SANs: DNS:*.tuoitre.vnDNS:tuoitre.vn Total number of SANs: 2
Organization: BÁO TUỔI TRẺ
Locality: Ho Chi Minh
Signature Algorithm: sha256WithRSAEncryption
Key Type: RSA
Key size: 2048 bits
Serial Number: 1499549f6dff100cd862062877a22da6
Not Before: Apr 04, 2024 07:34:03 GMT
Not After: Apr 04, 2025 07:34:02 GMT
Number of certs: 3
Revocation Status: good
OCSP Stapling: Not Supported
Server: openresty
HSTS: Not Supported
HPKP: Not Supported

Chain Information

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

Decode this certificate for verbose information →
Subject Common Name *.tuoitre.vn
Subject Organization BÁO TUỔI TRẺ
Issuer Common Name Entrust Certification Authority - L1K
Issuer Organization Entrust, Inc.
Not Before: Apr 04, 2024 07:34:03 GMT
Not After: Apr 04, 2025 07:34:02 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: 1499549f6dff100cd862062877a22da6
SHA1 Fingerprint: F1:F9:F8:53:FD:F7:0E:C1:4A:C2:B7:4B:2F:6A:0E:2E:31:4C:37:38
MD5 Fingerprint: 6B:2B:4F:01:EB:92:6F:03:5D:C5:25:83:0E:06:5D:0C

Certificate # 2 - Common Name: Entrust Certification Authority - L1K

Decode this certificate for verbose information →
In place? Yes, this certificate directly certifies the preceding one
Subject Common Name Entrust Certification Authority - L1K
Subject Organization Entrust, Inc.
Issuer Common Name Entrust Root Certification Authority - G2
Issuer Organization Entrust, Inc.
Not Before: Oct 05, 2015 19:13:56 GMT
Not After: Dec 05, 2030 19:43:56 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: ee94cc30000000051d37785
SHA1 Fingerprint: F2:1C:12:F4:6C:DB:6B:2E:16:F0:9F:94:19:CD:FF:32:84:37:B2:D7
MD5 Fingerprint: 35:94:F5:3C:2A:77:54:47:EB:95:67:4B:FF:6C:F2:8B

Certificate # 3 - Common Name: Entrust Root Certification Authority - G2

Decode this certificate for verbose information →
In place? Yes, this certificate directly certifies the preceding one
Subject Common Name Entrust Root Certification Authority - G2
Subject Organization Entrust, Inc.
Issuer Common Name Entrust Root Certification Authority - G2
Issuer Organization Entrust, Inc.
Not Before: Jul 07, 2009 17:25:54 GMT
Not After: Dec 07, 2030 17:55:54 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: 4a538c28
SHA1 Fingerprint: 8C:F4:27:FD:79:0C:3A:D1:66:06:8D:E8:1E:57:EF:BB:93:22:72:D4
MD5 Fingerprint: 4B:E2:C9:91:96:65:0C:F4:0E:5A:93:92:A0:0A:FE:B2

OpenSSL Handshake

depth=2 C = US, O = "Entrust, Inc.", OU = See www.entrust.net/legal-terms, OU = "(c) 2009 Entrust, Inc. - for authorized use only", CN = Entrust Root Certification Authority - G2
verify return:1
depth=1 C = US, O = "Entrust, Inc.", OU = See www.entrust.net/legal-terms, OU = "(c) 2012 Entrust, Inc. - for authorized use only", CN = Entrust Certification Authority - L1K
verify return:1
depth=0 C = VN, L = Ho Chi Minh, O = B\C3\81O TU\E1\BB\94I TR\E1\BA\BA, CN = *.tuoitre.vn
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:C = VN, L = Ho Chi Minh, O = B\C3\81O TU\E1\BB\94I TR\E1\BA\BA, CN = *.tuoitre.vn
   i:C = US, O = "Entrust, Inc.", OU = See www.entrust.net/legal-terms, OU = "(c) 2012 Entrust, Inc. - for authorized use only", CN = Entrust Certification Authority - L1K
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
 1 s:C = US, O = "Entrust, Inc.", OU = See www.entrust.net/legal-terms, OU = "(c) 2012 Entrust, Inc. - for authorized use only", CN = Entrust Certification Authority - L1K
   i:C = US, O = "Entrust, Inc.", OU = See www.entrust.net/legal-terms, OU = "(c) 2009 Entrust, Inc. - for authorized use only", CN = Entrust Root Certification Authority - G2
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
 2 s:C = US, O = "Entrust, Inc.", OU = See www.entrust.net/legal-terms, OU = "(c) 2009 Entrust, Inc. - for authorized use only", CN = Entrust Root Certification Authority - G2
   i:C = US, O = "Entrust, Inc.", OU = See www.entrust.net/legal-terms, OU = "(c) 2009 Entrust, Inc. - for authorized use only", CN = Entrust Root Certification Authority - G2
-----BEGIN CERTIFICATE-----
MIIEPjCCAyagAwIBAgIESlOMKDANBgkqhkiG9w0BAQsFADCBvjELMAkGA1UEBhMC
VVMxFjAUBgNVBAoTDUVudHJ1c3QsIEluYy4xKDAmBgNVBAsTH1NlZSB3d3cuZW50
cnVzdC5uZXQvbGVnYWwtdGVybXMxOTA3BgNVBAsTMChjKSAyMDA5IEVudHJ1c3Qs
IEluYy4gLSBmb3IgYXV0aG9yaXplZCB1c2Ugb25seTEyMDAGA1UEAxMpRW50cnVz
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RU4cctZOMvJyig/3gxnQaoCAAEUesMfnmr8SVycco2gvCoe9amsOXmXzHHfV1IWN
cCG0szLni6LVhjkCsbjSR87kyUnEO6fe+1R9V77w6G7CebI6C1XiUJgWMhNcL3hW
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jaWvYkxN4FisZDQSA/i2jZRjJKRxAgMBAAGjQjBAMA4GA1UdDwEB/wQEAwIBBjAP
BgNVHRMBAf8EBTADAQH/MB0GA1UdDgQWBBRqciZ60B7vfec7aVHUbI2fkBJmqzAN
BgkqhkiG9w0BAQsFAAOCAQEAeZ8dlsa2eT8ijYfThwMEYGprmi5ZiXMRrEPR9RP/
jTkrwPK9T3CMqS/qF8QLVJ7UG5aYMzyorWKiAHarWWluBh1+xLlEjZivEtRh2woZ
Rkfz6/djwUAFQKXSt/S1mja/qYh2iARVBCuch38aNzx+LaUa2NSJXsq9rD1s2G2v
1fN2D807iDginWyTmsQ9v4IbZT+mD12q/OWyFcq1rca8PdCE6OoGcrBNOTJ4vz4R
nAuknZoh8/CbCzB428Hch0P+vGOaysXCHMnHjf87ElgI5rY97HosTvuDls4MPGmH
VHOkc8KT/1EQrBVUAdj8BbGJoX90g5pJ19xOe4pIb4tF9g==
-----END CERTIFICATE-----
---
Server certificate
subject=C = VN, L = Ho Chi Minh, O = B\C3\81O TU\E1\BB\94I TR\E1\BA\BA, CN = *.tuoitre.vn

issuer=C = US, O = "Entrust, Inc.", OU = See www.entrust.net/legal-terms, OU = "(c) 2012 Entrust, Inc. - for authorized use only", CN = Entrust Certification Authority - L1K

---
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 4620 bytes and written 401 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
Server public key is 2048 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---
DONE