www.vietnami.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:41:36:4b:40:2e:35:9e:7b:70:d6:c1:63:25:9e:af:6d:ba was issued on by Let's Encrypt.
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=www.vietnami.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:41:36:4b:40:2e:35:9e:7b:70:d6:c1:63:25:9e:af:6d:baSerial Number (int): 283527380680913820042295677909151551286714
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ce:46:2d:57:2c:86:63:7a:ba:69:a5:3d:f9:36:b8:c2:d3:b6:78:b7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 45:64:58:7e:75:d2:b4:9c:b8:3d:df:33:ef:ef:df:b1:15:bb:15:05
Fingerprint (sha256): de:5d:0b:08:50:e9:7a:e8:cf:a4:a9:65:3b:1e:e1:72:47:ac:a4:79:fa:51:81:58:86:46:29:b8:7d:70:99:3e
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.vietnami.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.vietnami.com
Public Key Algorithm
RSA
Key Size
4096
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
www.vietnami.com
Other certificates including the domain name vietnami.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.vietnami.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWjCCBUKgAwIBAgISA0E2S0AuNZ57cNbBYyWer226MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTExNDE5MTBaFw0y MDAzMTAxNDE5MTBaMBsxGTAXBgNVBAMTEHd3dy52aWV0bmFtaS5jb20wggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCsxU3lC5wjvL3HMnfUKaTSHD2GMVZ5 gXtUffnjxiqJYnYHFQXPIrlNNC9kcYNsYtYCT49qYulyO+YJ46OodBM6zq0Z+esI FR08u6+mCE+2TMpLHBS4nBbzXILwXMZtEWBsvDY0gfDktaTOeCfxJKFKDqiciZP+ 3BtcpgnGbr71R5XhAg+R78jZK3qobIA1zwqlG16pf4bpJQ8ZUCRZvRMoHKBhokM8 9vzs4W6H73eqmKDbH2TfFvxgWVzgyL4XZg0QjKDj0Q4GBLAGYAKArL+GuYCbGkOI h1hgnXWoNY8PUxNM8sJ7aR4bsPt4qV3NV/cq4ehkkBvREtnt3rNWXvFwebWmn3N4 +qWtroF8o5Tyt8IBCAH9cCJcRJILXMQNMTEhEwTWWTJcSpl7rEEcY8eVKWAu24pT 22GyS6KL9JkJ/3gVMrBUF9fZEuH4hujoKLcHNJHjKcWrUmdquLYHjWfQeVUvf33C q5D68qJVeMd8A4YWHeA+6PprRmQkHMQwld+PBv+825y43Y/b5qFJU8oOI7r0rweS ryFmHnVmeV1p51OaYoKPjDLFTqiyryK6Ig4lDx2jWmTv5+d/xjxeBHw4o8QdJg3w 12fyqe+3jKlgjjNcwn6FHmYPBoW6MecQjZ5FyBkN3Qokcs7jri5gxsFCkEnw557M dDicGiu4XWICPwIDAQABo4ICZzCCAmMwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTO Ri1XLIZjerpppT35NrjC07Z4tzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy52aWV0bmFtaS5j b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEGBgorBgEEAdZ5AgQC BIH3BIH0APIAdwDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW71 iuKJAAAEAwBIMEYCIQCpEP6hH0klA6m90/wOvVYNNnPqgwIgLOeg+i9PBg/uTwIh AJrPPG2HfGwOVfwXZ/FSM7EmMVBuGQ5g8pu0KwfPYcT9AHcAsh4FzIuizYogTodm +Su5iiUgZ2va+nDnsklTLe+LkF4AAAFu9YrkcgAABAMASDBGAiEA3j3vrqkr8m8D R8PXs/7i6o547Up67dgbs2rJNCNGEvsCIQCGgQhQcBw5FaGtmtxBvzs927Rfd5d0 w0Q3iFEiIE2yCDANBgkqhkiG9w0BAQsFAAOCAQEAi735YAJYGJk0zSGm1dvWT44F uy0Zl4WaOXiWQnpXJ+d1endE+8qlvqU2GabgqaXTCr10EwuMpqAjL66oqwSxKQqf SiD0WC+hZmYMw1tCGCRImwfBvTTG12Gmj09KMs7gL0MuI+AKkv9IE3Vv2mOSUxX9 qPlu4dg0cIvRz08PQK69e5n8h6sP1lGN/QB4wS7VMryndOtAAEIf175pKXClfJTE 2HADxZmdB8UGR54coTaosShK2Z+S228CkKbAuY7pLgMZJs75GikUk23+H/CXHxdI KbNl5ev1YMD/vwewUTrZQWBwzYR8iC2gfv7nDuppT0SIYHs1+OwSS8F8CfHGMQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArMVN5QucI7y9xzJ31Cmk 0hw9hjFWeYF7VH3548YqiWJ2BxUFzyK5TTQvZHGDbGLWAk+PamLpcjvmCeOjqHQT Os6tGfnrCBUdPLuvpghPtkzKSxwUuJwW81yC8FzGbRFgbLw2NIHw5LWkzngn8SSh Sg6onImT/twbXKYJxm6+9UeV4QIPke/I2St6qGyANc8KpRteqX+G6SUPGVAkWb0T KBygYaJDPPb87OFuh+93qpig2x9k3xb8YFlc4Mi+F2YNEIyg49EOBgSwBmACgKy/ hrmAmxpDiIdYYJ11qDWPD1MTTPLCe2keG7D7eKldzVf3KuHoZJAb0RLZ7d6zVl7x cHm1pp9zePqlra6BfKOU8rfCAQgB/XAiXESSC1zEDTExIRME1lkyXEqZe6xBHGPH lSlgLtuKU9thskuii/SZCf94FTKwVBfX2RLh+Ibo6Ci3BzSR4ynFq1Jnari2B41n 0HlVL399wquQ+vKiVXjHfAOGFh3gPuj6a0ZkJBzEMJXfjwb/vNucuN2P2+ahSVPK DiO69K8Hkq8hZh51ZnldaedTmmKCj4wyxU6osq8iuiIOJQ8do1pk7+fnf8Y8XgR8 OKPEHSYN8Ndn8qnvt4ypYI4zXMJ+hR5mDwaFujHnEI2eRcgZDd0KJHLO464uYMbB QpBJ8OeezHQ4nBoruF1iAj8CAwEAAQ== -----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 283527380680913820042295677909151551286714 . . . . . . . . [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 2019-12-11 14:19:10 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 14:19:10 +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 'www.vietnami.com' . . . . . . . . [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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 704843042277639617933039153045200188658534916889262722737264341735864313474212021580426074193455869028690251259732856805018704203414818212624254833113196558937294329931736334481126589240282936401289947035338286172747063722646968894492628719878567996799622632620432870567466368428458489560996378387786257865855944158536078502796183010513997848139898528464783484656966812158608978184523468562512672433319514974927322073017134206108322788358877597366060157553099115000044500965528072409490506356572524593408548550326098916999385802272869828748731856175566854372281659618121791224000508001651077265649645420839485033713294454308550716266721368496055652139899920157283307886419445071445522421658064599159312150621464862418494312160439229802674316607245167255522721969745995063909235161272945530442521207058851048702042071066452255346840932642698670174506799947907998523667773335819851021200430361452234043191391033753192376904923365470757715551691311568594551932032542237266297780719823150411671956172505401075071620551720603763501389115879142276647013424166617299263763046533643055503270061088568373948930418439721728165168015103034657967199738050935202229811503129766513253144632414980072300566071265387247911799308311599762493176676927 . . . . . . . . . . . . . . . . . . . . [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) ce462d572c86637aba69a53df936b8c2d3b678b7 . . . . . . . . . . . . . . . . [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 (20 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.vietnami.com' . . . . . . . . . . . . . . . . [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) 00f2007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef58ae2890000040300483046022100a910fea11f492503a9bdd3fc0ebd560d3673ea8302202ce7a0fa2f4f060fee4f0221009acf3c6d877c6c0e55fc1767f15233b12631506e190e60f29bb42b07cf61c4fd007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef58ae4720000040300483046022100de3defaea92bf26f0347c3d7b3fee2ea8e78ed4a7aedd81bb36ac934234612fb02210086810850701c3915a1ad9adc41bf3b3ddbb45f779774c34437885122204db208 . . . . [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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