vietnami.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:02:cb:5b:bd:49:cc:bc:fd:bf:fe:f2:c0:48:a8:9c:0f:3a 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=vietnami.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:02:cb:5b:bd:49:cc:bc:fd:bf:fe:f2:c0:48:a8:9c:0f:3aSerial Number (int): 262287732150503515830377184786875353403194
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d1:1a:c4:6b:fb:52:9b:09:34:8b:65:63:e3:f9:7f:bf:81:ac:76:3f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 29:1f:41:16:f9:76:d9:db:16:e2:9b:aa:97:e3:8d:f6:c3:b7:4a:fe
Fingerprint (sha256): 40:8b:31:a4:a5:b7:cd:b3:f2:78:d7:09:db:61:09:aa:a0:c9:ab:14:99:28:d7:89:89:48:9d:54:9f:29:9f:32
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate vietnami.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
vietnami.com
Other certificates including the domain name vietnami.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for vietnami.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUTCCBTmgAwIBAgISAwLLW71JzLz9v/7ywEionA86MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwNzA0MDBaFw0y MDAxMTEwNzA0MDBaMBcxFTATBgNVBAMTDHZpZXRuYW1pLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBALUhJ+5rnNDBgucNO+dTWADECB9u9LJmWE4m IyckZUp6mltpQ1pT5h9Jhp4EM8SZlePgo12mvJzDOojuqtPR/PnA6m8bI8Z7OtWb K1yfuq9nBTzvKDUqyilfd9lIVVsQxUAdfw/9Hf626rOSPL2u7PiPMQiIKOuyhZuD LLZ6SL2Azr6S9c/0oU8xNe44KToDbF3n+aghQdKnur1/zFmFxqkMPe9ZLlgGY9yj DwfzYWWHcdb3QdqL3TzcL/U5fnw9UF5fI0eK8BYDhTeTpFxOqFqsP6TC2R7nJ86E HGSAujyxzCOEroqnaGDVug8pq+OvMIQ6R2wFF4pdjG5aAuV9awACTE9NYtJRiLnk Vgp3giqaXGagRqJcT6uUjDv51LsaC5d5kf1lPpH0rpRy6aVD2GoMYAeJ+zzmzjbV ci9WSMXCiBJ/z+HHEg8GGYuqMjrPW27lgSg0dimXtuG8r5Tbou2cGsuB2+9AJQ9+ XN+ujhtqDzrG0vteR/7Nj9EgoRuT5ZCMsTP4C6x82nZVwrrHJumCzxQm/jQyK6Q5 US7nfqlWIJNXE9U/WsuC06Nb9OjBy65kywfeHeSVFyBaQC+2aOmTpeO1U7+ZeIHy LV2IoJPAu8loZjdrmQyXMaU4JYAsnFev/3TgCz/clS+ITPLXomQmCgJfaYAuhGkG /EVCWjKRAgMBAAGjggJiMIICXjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFNEaxGv7 UpsJNItlY+P5f7+BrHY/MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMdmlldG5hbWkuY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDx AHYAXqdz+d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFtxCVHfgAABAMA RzBFAiBA9p/rMFqoAPn7gMRPs96h9CcEINhdAOgAcZHq34nxKAIhANZijA189Jjj 8/6M50BjC5IRhG/+X0rzrSUuHqZ/OWccAHcAKTxRllTIOWW6qlD8WAfUt2+/WHop ctykwwz05UVH9HgAAAFtxCVHdAAABAMASDBGAiEAg4SuhILJDn/tSMZ0fFsw2k+6 JGZGACQwjrNbmcA54Z4CIQDhfCeHBCxNNdCY8+F+KLlvqK5n/plW5TL8HQ2+cceW xDANBgkqhkiG9w0BAQsFAAOCAQEAVmX4dsQXzqZUqSB+6rCcyULI/eif+Bea2tv/ CbVPQI4eAw3J+lQ9W48/FlqfsGCJL5QmjmorBEB9CEF10m8cvTJMorxVfqIhPqL7 3Rnm4pbPLZAcZBGXc2rNDHzZnOtY+cKDcfT9UUq/e1+r6P3vXxtY3336W+ootePw Zvfa33oK9+QUZO8wKWfTb95nkTV25HFklt+YucGOhSUpo0hZxCAMpCutUcva42bA bcd2vH2X0gvskNpcUbppvc6MMiqgXABO2fypB3mTrNu6H1BP5pbwdsrhkEiJapZh 8SkNfaa1J2+x2uFuWGSp5rrsgWGmB+BLP9Zm/FnTNmi1FRwbMA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtSEn7muc0MGC5w0751NY AMQIH270smZYTiYjJyRlSnqaW2lDWlPmH0mGngQzxJmV4+CjXaa8nMM6iO6q09H8 +cDqbxsjxns61ZsrXJ+6r2cFPO8oNSrKKV932UhVWxDFQB1/D/0d/rbqs5I8va7s +I8xCIgo67KFm4MstnpIvYDOvpL1z/ShTzE17jgpOgNsXef5qCFB0qe6vX/MWYXG qQw971kuWAZj3KMPB/NhZYdx1vdB2ovdPNwv9Tl+fD1QXl8jR4rwFgOFN5OkXE6o Wqw/pMLZHucnzoQcZIC6PLHMI4SuiqdoYNW6Dymr468whDpHbAUXil2MbloC5X1r AAJMT01i0lGIueRWCneCKppcZqBGolxPq5SMO/nUuxoLl3mR/WU+kfSulHLppUPY agxgB4n7PObONtVyL1ZIxcKIEn/P4ccSDwYZi6oyOs9bbuWBKDR2KZe24byvlNui 7Zway4Hb70AlD35c366OG2oPOsbS+15H/s2P0SChG5PlkIyxM/gLrHzadlXCuscm 6YLPFCb+NDIrpDlRLud+qVYgk1cT1T9ay4LTo1v06MHLrmTLB94d5JUXIFpAL7Zo 6ZOl47VTv5l4gfItXYigk8C7yWhmN2uZDJcxpTglgCycV6//dOALP9yVL4hM8tei ZCYKAl9pgC6EaQb8RUJaMpECAwEAAQ== -----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 262287732150503515830377184786875353403194 . . . . . . . . [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 2019-10-13 07:04:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 07:04:00 +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 '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 738943953672151852821268686755315992916355744482000485712876384305316078995207888381263616622297367094729887235375198035508769074847719613406968996504789748483398816373457610819150628791651698895091851897113951947381011152008540981382682762521708024574018974060728948949853475954320291266232472759727525249077798684240184733271522154510484321634682840750568691967000207689035581952539130543525502117350896103234390866673716295986021763372730352003468790176180372713157748599078859322811849018789920568685782357402185600338681984363923975074171344707370234259053184799473422251457281058030276936359006241455288046172243340558025909426384037076992056347736882853696876258644215275674424463692205302552879131386868651513498215259984123393639374492726023080474286250650595775025611782104288786555380893340964511267210218936042924620117995741398643801247193749962220037601250941728610031317307935901203453512291681449086517191562610319043792331758774265139760615033456891950387198139511186953694342905203444028719629859758091235596191014978761776112769817034370407806428974638488664099040646817769746585447360796277265878632962347524970793804847045555252941711584224761692227403327725386681991420403226685299964988673837587017468279927441 . . . . . . . . . . . . . . . . . . . . [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) d11ac46bfb529b09348b6563e3f97fbf81ac763f . . . . . . . . . . . . . . . . [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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc425477e0000040300473045022040f69feb305aa800f9fb80c44fb3dea1f4270420d85d00e8007191eadf89f128022100d6628c0d7cf498e3f3fe8ce740630b9211846ffe5f4af3ad252e1ea67f39671c007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc425477400000403004830460221008384ae8482c90e7fed48c6747c5b30da4fba2466460024308eb35b99c039e19e022100e17c2787042c4d35d098f3e17e28b96fa8ae67fe9956e532fc1d0dbe71c796c4 . . . . [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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