mmg.vn
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:1e:22:80:60:bb:f3:3e:d0:97:98:a6:75:ba:74:7f:b7:b6 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=mmg.vn
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:1e:22:80:60:bb:f3:3e:d0:97:98:a6:75:ba:74:7f:b7:b6Serial Number (int): 271591189130765742577951999262368425031606
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d9:02:b3:d1:d5:dd:90:28:dc:67:47:44:57:4f:2d:aa:3d:70:44:e8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 2c:74:5c:13:87:75:82:a7:ef:d4:61:4e:f4:18:42:5a:6e:a9:c2:18
Fingerprint (sha256): 6d:2c:ac:b1:b0:32:44:24:80:44:f3:95:26:50:a4:54:f9:f9:20:4b:43:73:22:eb:f8:91:bd:4e:00:db:f5:09
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate mmg.vn
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for mmg.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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
mmg.vn
Other certificates including the domain name mmg.vn
(limited to 100 certificates)
onecloud.mmg.com.vn
mmg.vn
onecloud.mmg.com.vn
mmg.vn
onecloud.mmg.vn
mmg.vn
checkin.mmg.vn
mmg.vn
mmg.vn
checkin.mmg.vn
checkin.mmg.vn
onecloud.mmg.com.vn
mmg.vn
mmg.vn
mmg.vn
mmg.vn
checkin.mmg.vn
onecloud.mmg.com.vn
checkin.mmg.vn
onecloud.mmg.com.vn
mmg.vn
checkin.mmg.vn
mmg.vn
mmg.vn
onecloud.mmg.com.vn
mmg.vn
mail.mmg.vn
mmg.vn
mmg.vn
mmg.vn
mail.mmg.vn
onecloud.mmg.com.vn
mmg.vn
mail.mmg.vn
mmg.vn
checkin.mmg.vn
mmg.vn
demoelearning.mmg.vn
mmg.vn
onecloud.mmg.com.vn
checkin.mmg.vn
mmg.vn
onecloud.mmg.com.vn
mmg.vn
onecloud.mmg.com.vn
mmg.vn
onecloud.mmg.vn
mmg.vn
checkin.mmg.vn
mmg.vn
mmg.vn
checkin.mmg.vn
checkin.mmg.vn
onecloud.mmg.com.vn
mmg.vn
mmg.vn
mmg.vn
mmg.vn
checkin.mmg.vn
onecloud.mmg.com.vn
checkin.mmg.vn
onecloud.mmg.com.vn
mmg.vn
checkin.mmg.vn
mmg.vn
mmg.vn
onecloud.mmg.com.vn
mmg.vn
mail.mmg.vn
mmg.vn
mmg.vn
mmg.vn
mail.mmg.vn
onecloud.mmg.com.vn
mmg.vn
mail.mmg.vn
mmg.vn
checkin.mmg.vn
mmg.vn
demoelearning.mmg.vn
mmg.vn
onecloud.mmg.com.vn
checkin.mmg.vn
mmg.vn
onecloud.mmg.com.vn
Certificate
The complete raw certificate details for mmg.vn in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE7zCCA9egAwIBAgISAx4igGC78z7Ql5imdbp0f7e2MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzExMjIwMDU2NDBaFw0x ODAyMjAwMDU2NDBaMBExDzANBgNVBAMTBm1tZy52bjCCASIwDQYJKoZIhvcNAQEB BQADggEPADCCAQoCggEBAMJNzvSTOxskyfvku47LsPPbbI16sMX1I1gopZWrL4VG aKK2CLwsubM7D/UNy69rc3VME6gxvLmxkuw0xt9PdLg/wZqObeDu8sxX0DbTJB+V JptRbjIsnsclKXd7oRKUgIj8Ou/zVMCKS8K22GVWUcHdyTp7s6Ca55z959EBqv4w WKofXDBxwup/xYNmfU8WOcInkGmhx1UOz+XLG9akri3ap9U/b8dswU13pXoiOh08 ogM2kNLLpAHvZuXvD4gk1mtz/e7bh0R6kM/3vQ17tkkx5kOfOm0Ri0qnIecM9J3N dVvzcBYitIoxCsF8xIN2qdg3CGiPoGT/4XJFTBGoUksCAwEAAaOCAgYwggICMA4G A1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYD VR0TAQH/BAIwADAdBgNVHQ4EFgQU2QKz0dXdkCjcZ0dEV08tqj1wROgwHwYDVR0j BBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsG AQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsG AQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzARBgNV HREECjAIggZtbWcudm4wgf4GA1UdIASB9jCB8zAIBgZngQwBAgEwgeYGCysGAQQB gt8TAQEBMIHWMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9y ZzCBqwYIKwYBBQUHAgIwgZ4MgZtUaGlzIENlcnRpZmljYXRlIG1heSBvbmx5IGJl IHJlbGllZCB1cG9uIGJ5IFJlbHlpbmcgUGFydGllcyBhbmQgb25seSBpbiBhY2Nv cmRhbmNlIHdpdGggdGhlIENlcnRpZmljYXRlIFBvbGljeSBmb3VuZCBhdCBodHRw czovL2xldHNlbmNyeXB0Lm9yZy9yZXBvc2l0b3J5LzANBgkqhkiG9w0BAQsFAAOC AQEACxAqfiprfxLTIJeOLrPvAdv2kRbaYD5StiWCktMXiSIQvAhHfPy85t/VZjrF zdUNj3aJEposgk08i+ztDP8ZD6pa7ypds1kcujzlj/yvBi4yEC8oib1GtO7BJReq 7fpWr7QOhJfSYeoozNsRsL/pO2b4j227eZx7uer25GAQdiCFeeKNqtDvcfBdBNDI S/JWFRrCpeynwYtUKuZmAe8S/nqQ+VtVvL7nX4clHXZC5W5/zq49S8/Nv8ReqVS0 7XWJTL8XLGHCBAkU7qE9fiulGKbQfeP3DZtg/Z++USmKXQLCI6mr4Nvlo3RjLJ8p qC7cFyRZYMvPWRFPI8FCXrvD1A== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwk3O9JM7GyTJ++S7jsuw 89tsjXqwxfUjWCillasvhUZoorYIvCy5szsP9Q3Lr2tzdUwTqDG8ubGS7DTG3090 uD/Bmo5t4O7yzFfQNtMkH5Umm1FuMiyexyUpd3uhEpSAiPw67/NUwIpLwrbYZVZR wd3JOnuzoJrnnP3n0QGq/jBYqh9cMHHC6n/Fg2Z9TxY5wieQaaHHVQ7P5csb1qSu Ldqn1T9vx2zBTXeleiI6HTyiAzaQ0sukAe9m5e8PiCTWa3P97tuHRHqQz/e9DXu2 STHmQ586bRGLSqch5wz0nc11W/NwFiK0ijEKwXzEg3ap2DcIaI+gZP/hckVMEahS SwIDAQAB -----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 271591189130765742577951999262368425031606 . . . . . . . . [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 2017-11-22 00:56:40 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-02-20 00:56:40 +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 'mmg.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 24528599925054791242051004234703072922094318081492529336226284064355212238897865548600714267896767950560843135813196591457794291513246044038809854227686718900796096044189085535731104564524128164689549395456101267328075328905263249631839292485645590447814208766293620406909449425537514677533066279172245485751182958866366386935633809969551554636454605661410441932964693889492149829538221006920604720317089898312722671477672980137850753582238793038822446877168045475837647581860635625400517953946141446108113395960987020907161592440326098762491290062785642189628178443832535606872991886130551421703619760519163553534539 . . . . . . . . . . . . . . . . . . . . [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) d902b3d1d5dd9028dc674744574f2daa3d7044e8 . . . . . . . . . . . . . . . . [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 (10 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mmg.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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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