mcotton.microduino.cn
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:6b:73:60:5b:28:be:84:e6:cb:3e:9a:87:95:34:2d:64:44 was issued on by Let's Encrypt.
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- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=mcotton.microduino.cn
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:6b:73:60:5b:28:be:84:e6:cb:3e:9a:87:95:34:2d:64:44Serial Number (int): 385012718516522450098753275695993184937028
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 7d:e8:72:ac:6d:85:13:80:a0:ee:e2:ee:78:76:50:17:5e:7e:96:60
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 1c:af:30:0b:9d:d5:85:78:e5:74:b6:24:98:ff:a6:be:95:cb:d3:5b
Fingerprint (sha256): 48:db:bf:d3:6e:30:6e:df:8c:d3:9b:91:d6:1d:34:5c:1c:12:46:ee:43:b0:e5:b1:9d:a3:a8:75:f1:b8:4a:27
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate mcotton.microduino.cn
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for mcotton.microduino.cn
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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
mcotton.microduino.cn
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accounts.microduino.cn
Certificate
The complete raw certificate details for mcotton.microduino.cn in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGDTCCBPWgAwIBAgISBGtzYFsovoTmyz6ah5U0LWREMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzEyMjgxOTU1MjVaFw0x ODAzMjgxOTU1MjVaMCAxHjAcBgNVBAMTFW1jb3R0b24ubWljcm9kdWluby5jbjCC AiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAKyQXkcq7f5CBOLVqbL+OVKN /cR6ZusiOyDA/J0+Dys2+CMydzQ6lVsG9NXPsf/+jN0B28IkaxP0sP4/OnAXDQTG QdzaJruYcP4ad2o4D7GWJSGOjOL5MkNseamv+IQpj7p1it/WZqcXLDgxdgINsebs rEgHvcwN6ipBfEms18JnWDC9Se0q8lyx9MB7ec5sgJd7/iJdxJebNNThX6omxgLl qexGiLQGHT0587sb2+zyAJUiXYzXsYEfdfW8O51Puwoev5caxZcMILZtibR0K6sy zezUAqs1Ei0uC4/fFp0w4NGXf49QjsHudQPFRdajT2ALPgRCMTHQlX3e52ETwpsy 5hCVHSva9vzR/2iv8hHHBTVlZSZ0ox8kStRz6HWY3R4rd4PaE0ClkOe5Bhj33fNK h2ZlK86ugVTEKHkTj06oaSUkq7mvBEZRRnOwQDeYQcnzByCegCyXrraZ8d2guX58 YJtqEgNaax3JljmPHtMwrt8mXxKL/ktTzDr8jCWOeCzVTlUP0e0B2BsfX+p8Bfut jYd69bliQprZEtNdq/W335M2rRJHVRATJnOIDzQXVk7w7K/JeMRAkTFkqOHkt1+u c54qkAIl5c4tF4ZXK8NbW5AdoXPOeOHLBhFsLUOwDimMUP1NpkmYW+SonNhf4XQi Qlvjx3zXfyz4Je0LOUepAgMBAAGjggIVMIICETAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFH3ocqxthROAoO7i7nh2UBdefpZgMB8GA1UdIwQYMBaAFKhKamMEfd265tE5 t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29j c3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2Nl cnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wIAYDVR0RBBkwF4IVbWNvdHRvbi5t aWNyb2R1aW5vLmNuMIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLf EwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcw gasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSBy ZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3Jk YW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6 Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEB ADArqnTlrnI6fSNgjw6epP78t0dbkuDIWsPdbXJV+oQjIXDoxpkqlhz2bmvQW9/H sUDHZMwBVpm+0joxQTGjd192QgbBqlzcv2dqXCQyULdPubDu4WUAcL7jUInceBE7 YHrxxLg2RVwRs//nfJbGBC0bO1W/HbwPl4RQMQ2KY1gLA9Kk6rLGDFpIfHs8N89c WxTPvvv9JG5ak8YGlkilJxhE9gW0PEvEPE4d38Bvm+13khaDMflCxLQ2XU950O9c BImbFEQXh1psCdDpg55nOMRxlQhlY0QUdubAhdQShun+msB4RNecG3rjIKlIr/zQ EI0Yem+5GpSOManr562CM8o= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArJBeRyrt/kIE4tWpsv45 Uo39xHpm6yI7IMD8nT4PKzb4IzJ3NDqVWwb01c+x//6M3QHbwiRrE/Sw/j86cBcN BMZB3Nomu5hw/hp3ajgPsZYlIY6M4vkyQ2x5qa/4hCmPunWK39ZmpxcsODF2Ag2x 5uysSAe9zA3qKkF8SazXwmdYML1J7SryXLH0wHt5zmyAl3v+Il3El5s01OFfqibG AuWp7EaItAYdPTnzuxvb7PIAlSJdjNexgR919bw7nU+7Ch6/lxrFlwwgtm2JtHQr qzLN7NQCqzUSLS4Lj98WnTDg0Zd/j1COwe51A8VF1qNPYAs+BEIxMdCVfd7nYRPC mzLmEJUdK9r2/NH/aK/yEccFNWVlJnSjHyRK1HPodZjdHit3g9oTQKWQ57kGGPfd 80qHZmUrzq6BVMQoeROPTqhpJSSrua8ERlFGc7BAN5hByfMHIJ6ALJeutpnx3aC5 fnxgm2oSA1prHcmWOY8e0zCu3yZfEov+S1PMOvyMJY54LNVOVQ/R7QHYGx9f6nwF +62Nh3r1uWJCmtkS012r9bffkzatEkdVEBMmc4gPNBdWTvDsr8l4xECRMWSo4eS3 X65zniqQAiXlzi0Xhlcrw1tbkB2hc8544csGEWwtQ7AOKYxQ/U2mSZhb5Kic2F/h dCJCW+PHfNd/LPgl7Qs5R6kCAwEAAQ== -----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 385012718516522450098753275695993184937028 . . . . . . . . [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 2017-12-28 19:55:25 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-03-28 19:55:25 +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 'mcotton.microduino.cn' . . . . . . . . [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 703999448333526509028733908721828032270682289050976967372321121369178056287769403217852026990597219217138051131130190613260010096712225894203991750273217362932902589965198960684738797261119284834704277280597810846281528279511788094214782707202150508867446463781159032712966477514534676565726241779651837608331547015144244361277957049523907611745441261166906042263758094971922792845685060642125887147710464782654921668482365211288951897601195551534306447965314192745823030165039921438344928464928272718016321828768957692282825581495238800645952645978517443601053834661214522593709926224282082068656673535321295187390673253826559161532444804864656174963173881054369238065048030719520029695986637829110367196560475237302361062297606837493175235987413578866066141709718498942693699291850262639287705254591517354619016451332977749210199412810191822219204096580938776458724084720677693860481169685433681935442874810352771818683994756063331221403924990856309969270378297559198262380266777027048208975916027347866535574555001376996611697903177423324502043933971467134965195974932441645473973449783245235441337546798115096769368799075756265851793834326582450623629563916912867478257049570803393667688265397065201143435542663235162605369247657 . . . . . . . . . . . . . . . . . . . . [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) 7de872ac6d851380a0eee2ee787650175e7e9660 . . . . . . . . . . . . . . . . [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 (25 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mcotton.microduino.cn' . . . . . . . . . . . . . . . . [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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