ptexpress.com.vn
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:6e:81:b7:08:ec:39:15:09:21:b3:85:3d:74:57:9b:cc:f4 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=ptexpress.com.vn
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:6e:81:b7:08:ec:39:15:09:21:b3:85:3d:74:57:9b:cc:f4Serial Number (int): 298940338939340126200608269869815074376948
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 76:9f:1b:91:e3:88:2b:04:64:a1:c4:51:a4:70:2c:b9:58:7a:fe:80
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b2:03:1d:fb:db:a1:07:c2:73:eb:02:6a:df:13:31:67:11:bb:a0:99
Fingerprint (sha256): 83:77:03:81:9d:aa:b1:3e:bf:68:31:6c:c6:6b:e1:d0:54:70:62:39:6a:9c:90:41:72:53:a3:f7:fd:a5:2b:48
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate ptexpress.com.vn
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for ptexpress.com.vn
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
ptexpress.com.vn
www.ptexpress.com.vn
www.ptexpress.com.vn
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Certificate
The complete raw certificate details for ptexpress.com.vn in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFcDCCBFigAwIBAgISA26BtwjsORUJIbOFPXRXm8z0MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAzMDgxMzM1NDlaFw0x OTA2MDYxMzM1NDlaMBsxGTAXBgNVBAMTEHB0ZXhwcmVzcy5jb20udm4wggEiMA0G CSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC+82+YK74wAZWnkSCq/4Od6brUTGfL cpuhwDuLCPKAcz1GllWc06Zu1p93Pzb8GLjpj2KQGdSIMmtFv/iE0apcMfqzN+EG TtXp3DMMIBL3+H+xBMoDz0VlZxI7ey1KsDrawXWHSbxzFOQ3++L+4fs9A2Mpt0mv XR7yYR8P/rv/fUr4ATc1qhS33LyAj0/Q/OnMjYtP4kRAcl+/NpHoPlqZDCUVOeFZ lnfbZlVWzEytRyS1R7mtlEvB1hW1wwivR9NzXfZc7oEu8oUkqgqbSzlgV+hsNAi8 y7gZftGzK23MQa+gisATADhGvI2goKRIlZdpt8bjJ00bC+nP0Eo1ebYTAgMBAAGj ggJ9MIICeTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsG AQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFHafG5HjiCsEZKHEUaRwLLlY ev6AMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEB BGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0 Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0 Lm9yZy8wMQYDVR0RBCowKIIQcHRleHByZXNzLmNvbS52boIUd3d3LnB0ZXhwcmVz cy5jb20udm4wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEGBgorBgEE AdZ5AgQCBIH3BIH0APIAdwDiaUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb /gAAAWldu0ukAAAEAwBIMEYCIQCthFl3YfzZ2sOLJvtEjq8L7HopbPJEdFlRiazL yDBg6wIhAOOt+QnTtjOd0Xs28lVyMQzXIQhYN3WrQPsLLojUc4gIAHcAKTxRllTI OWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFpXbtKAgAABAMASDBGAiEAqkd4 +vyzWkQQwJwuTQUD7+lV8wCyWGPnpkueZktMAtQCIQDbdajsweZN9DuFJ2BiVDcW TZx6J19MAHmnZDMWAozUFTANBgkqhkiG9w0BAQsFAAOCAQEAQ4GrMDhwtFQL6YHd Ar9k15nNZvGutAUM8eMg93dY239StUZ3pBirLzxbEA+jPvgf+rDdz0OFKyyHseXF CYhGbnEd3OISazGeXnHPxeXAGhwkcf8oNbobMSpHjKFYbp7UA3V7xTbm7GSKKZuv FGdJPNzifilfyCYeBp6Tj2fNWvP05XLKS4AkPIMQS03JfRgXEKMDRCkP835ZLyMH o1ZhTJn3xR4gnTCX8p+tPbp2aw+JtxFeOCkX0lAI4CWT6CTPF5Rl2Po4AwmleM+q 2PZqOyJ77NpudJ35v72RFWp//+vqey+/ML1mwHZF1RJpbxM5J4ddRX7bs7TGtOzX iILLPw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvvNvmCu+MAGVp5Egqv+D nem61Exny3KbocA7iwjygHM9RpZVnNOmbtafdz82/Bi46Y9ikBnUiDJrRb/4hNGq XDH6szfhBk7V6dwzDCAS9/h/sQTKA89FZWcSO3stSrA62sF1h0m8cxTkN/vi/uH7 PQNjKbdJr10e8mEfD/67/31K+AE3NaoUt9y8gI9P0PzpzI2LT+JEQHJfvzaR6D5a mQwlFTnhWZZ322ZVVsxMrUcktUe5rZRLwdYVtcMIr0fTc132XO6BLvKFJKoKm0s5 YFfobDQIvMu4GX7RsyttzEGvoIrAEwA4RryNoKCkSJWXabfG4ydNGwvpz9BKNXm2 EwIDAQAB -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 298940338939340126200608269869815074376948 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-08 13:35:49 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-06 13:35:49 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'ptexpress.com.vn' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24105320667633061197608299763362923553864741092054500655680790975260869875418559692748071362897146730836948707327450868156376154211567591500794606543341762896143610008196461020428348612954472744605640331123290859679709179375556858188728922078921215251408500338590059456747415390368163130996545994954768830274949243394957196373479303991260027611525999304465018128652410229520645105006488369961755018111614871965263661657368224884734686973744633304809901970226320110046288085412952273649780652226720520288823636817916500442669056318750551069378256262079140653474417642203221312682025253412252362517614446931002992997907 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 769f1b91e3882b0464a1c451a4702cb9587afe80 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (42 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ptexpress.com.vn' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ptexpress.com.vn' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe000001695dbb4ba40000040300483046022100ad84597761fcd9dac38b26fb448eaf0bec7a296cf24474595189accbc83060eb022100e3adf909d3b6339dd17b36f25572310cd72108583775ab40fb0b2e88d4738808007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001695dbb4a020000040300483046022100aa4778fafcb35a4410c09c2e4d0503efe955f300b25863e7a64b9e664b4c02d4022100db75a8ecc1e64df43b852760625437164d9c7a275f4c0079a7643316028cd415 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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