mdesigner.microduino.cn
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:ab:44:b7:c5:55:d5:ce:e5:9e:b8:b3:ed:79:0e:f2:9a:d0 was issued on by Let's Encrypt.
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We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=mdesigner.microduino.cn
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:ab:44:b7:c5:55:d5:ce:e5:9e:b8:b3:ed:79:0e:f2:9a:d0Serial Number (int): 406728770166995206154798284551421301005008
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 19:04:5f:9f:bf:72:a8:28:7f:4c:59:d7:f0:4f:09:8e:6e:71:a2:28
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 4a:e4:69:9c:55:d8:f4:98:39:19:be:d8:88:04:76:b4:a5:b9:02:88
Fingerprint (sha256): 2b:dd:03:e6:fc:9d:c3:8b:4e:e1:ff:19:34:ac:39:f7:44:9a:6c:91:08:35:4b:5d:f0:2b:1f:d2:7f:71:f4:fa
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate mdesigner.microduino.cn
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for mdesigner.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
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
mdesigner.microduino.cn
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Certificate
The complete raw certificate details for mdesigner.microduino.cn in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGZjCCBU6gAwIBAgISBKtEt8VV1c7lnriz7XkO8prQMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA2MDkxNTAzMDhaFw0x OTA5MDcxNTAzMDhaMCIxIDAeBgNVBAMTF21kZXNpZ25lci5taWNyb2R1aW5vLmNu MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuYivkJ8Fngy3TQBJYDpL Jq4VfS3QNj/WC01tAxh5f9YOkshWZRsQpFHMFsK4qSuDV3PdJ3rfpJabyXvV2crr pNvNzLCGfzpez0IHzHW8SLdJMkYbBitu3XvAxuAuVBXzEeGpFrsiXzC+8EE+YrFD yvcFwKc/W+mC3LiOSE1HnA+nZrfLRkZ+SpiqOAC8vZP8VeXW7AvPJufqR+Dvf01+ yshBpi6FMdjS9pA1A4toXxAe+TF5AmqziY3B2cJLZxXMPCMTMzN/1yY6Klhw+mLF bKHc2R8aKZ5SMdJZlN6/ysiQROto8oAwXFNLAKbKtLPOpxvkDpVUZaQsr66f26Kh 2OtzWLs2AO+tHf7Jwp16cSr9IKjxzWiuYLazvPGnl0jelbCUwcHvmzBrNHRhzoJ8 DsxIOOtIQWMFkisLljHim8T3nXp6RaSEYHYqkwfM3P+hSCBm+za1Bzf4l5c+sun3 SnU0N2SrqfXOJlEAqnr7pgSsihlkPGk8Z6pGpgFjwae7LvUhxcJq44TfZCxz+nE4 MF4arHi48vsqcOZY8WwCPVaM0IUG5wv3LGzubboY/paab6v4WyLPFqXtuMLr8nJK jg/8DL/Za6oUbs6na+mmvOS6eQ/bcABNbVAXOTdCmbQFT+zyaHuyPBQ9CqG97X6+ Cap5jzDijUvst0Sq3/KNkosCAwEAAaOCAmwwggJoMA4GA1UdDwEB/wQEAwIFoDAd BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNV HQ4EFgQUGQRfn79yqCh/TFnX8E8Jjm5xoigwHwYDVR0jBBgwFoAUqEpqYwR93brm 0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8v b2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8v Y2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAiBgNVHREEGzAZghdtZGVzaWdu ZXIubWljcm9kdWluby5jbjBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLf EwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCC AQQGCisGAQQB1nkCBAIEgfUEgfIA8AB3AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEA KQaNsgiaN9kTAAABazz6qisAAAQDAEgwRgIhAKOKNjauNpyLuXv3avsEdgdImWfT jF4/Pv+C1SdOAD7vAiEA2aJCTqk126CcyYj6m1Qa5dxFlXiWxmE/Ew3sMuUuxHsA dQApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAWs8+qqTAAAEAwBG MEQCIDVGkdlJgl50ZO8BjENzki1vavNXrQX1clPSBmg2PPjcAiBrERF1We5N/lMz BAkhlBYIo2y2AyD1E6mEdnEPHjVLITANBgkqhkiG9w0BAQsFAAOCAQEAFeT196cb 6UI9jCALxkXgrh3FFyAp1rhEiJguRmRvbRE3v0FUav+/HNfzRs6rH8bWhxh9/bdH PvWnj+6cm421gEwPOg7JBH2HtbGIGcB6aGmc84mP5U7AfJxWt/DXrvoN+mINaZGu Q2osqOtdeuraNTjYP/1/6qessveyat3zb/cVcSC+3gUQaQ9Wg7igWLGP/Vmfu/SP PZ/2rBQCKO00Jxh1puq2OHvEQT73aseU9Jt78j1Km/3gaLmXWloE+dg87Y3wCa8h z0xF/4OR2r+T3bMOB8oIlL7FJz1udYJT73uvfQ/ReqfPVJApSfu0SGIq7tn0uz6B A9gP9R363Ni0+g== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuYivkJ8Fngy3TQBJYDpL Jq4VfS3QNj/WC01tAxh5f9YOkshWZRsQpFHMFsK4qSuDV3PdJ3rfpJabyXvV2crr pNvNzLCGfzpez0IHzHW8SLdJMkYbBitu3XvAxuAuVBXzEeGpFrsiXzC+8EE+YrFD yvcFwKc/W+mC3LiOSE1HnA+nZrfLRkZ+SpiqOAC8vZP8VeXW7AvPJufqR+Dvf01+ yshBpi6FMdjS9pA1A4toXxAe+TF5AmqziY3B2cJLZxXMPCMTMzN/1yY6Klhw+mLF bKHc2R8aKZ5SMdJZlN6/ysiQROto8oAwXFNLAKbKtLPOpxvkDpVUZaQsr66f26Kh 2OtzWLs2AO+tHf7Jwp16cSr9IKjxzWiuYLazvPGnl0jelbCUwcHvmzBrNHRhzoJ8 DsxIOOtIQWMFkisLljHim8T3nXp6RaSEYHYqkwfM3P+hSCBm+za1Bzf4l5c+sun3 SnU0N2SrqfXOJlEAqnr7pgSsihlkPGk8Z6pGpgFjwae7LvUhxcJq44TfZCxz+nE4 MF4arHi48vsqcOZY8WwCPVaM0IUG5wv3LGzubboY/paab6v4WyLPFqXtuMLr8nJK jg/8DL/Za6oUbs6na+mmvOS6eQ/bcABNbVAXOTdCmbQFT+zyaHuyPBQ9CqG97X6+ Cap5jzDijUvst0Sq3/KNkosCAwEAAQ== -----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 406728770166995206154798284551421301005008 . . . . . . . . [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 2019-06-09 15:03:08 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-07 15:03:08 +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 'mdesigner.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 756912392486724354450096769109127089527316395527783026545630167690194427491289521435659579432436470831346144079548741305528177890961840589786159570851819716048142976986598780884341554620521513030561786033961781115312495376646095179074154326839936896660871813985033703594089062640718377037648932263978330038309016013763925554207129184500412793947907902194849995923951703724561836246485868619151163950013053352477305044804505044292218712749915200849508955837383670707120565055160887923598242556539916087067203783972973660829597555965740087540018096544540048743096486737766888213049799238466256220909191404691092207600124918221044807202715653418619851238659546084163717540244408590918749151714973745128654633225999681390332749700186869923192927860422011358796599323709640104918913774435328280500616748815089437072248077114897796339572276902359537891741903734660281107624261754098095884495484389016624281653013615918820596495956323736612820602730078491305548417419920051427339764385154942147425740709321383762977763244797329849314314912134933379371385903031931755019855208059802445913499366855241680467712151034859147404422275733005358393057028640576958217842050354437689767790400076572158713841161335823113522439552485234200578272105099 . . . . . . . . . . . . . . . . . . . . [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) 19045f9fbf72a8287f4c59d7f04f098e6e71a228 . . . . . . . . . . . . . . . . [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 (27 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mdesigner.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 (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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016b3cfaaa2b0000040300483046022100a38a3636ae369c8bb97bf76afb047607489967d38c5e3f3eff82d5274e003eef022100d9a2424ea935dba09cc988fa9b541ae5dc45957896c6613f130dec32e52ec47b007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016b3cfaaa9300000403004630440220354691d949825e7464ef018c4373922d6f6af357ad05f57253d20668363cf8dc02206b11117559ee4dfe5333040921941608a36cb60320f513a98476710f1e354b21 . . . . [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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