xtyr.microduino.cn
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:0e:a6:76:ad:ed:89:6b:1f:7d:a2:bf:47:7b:63:94:65:ed 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=xtyr.microduino.cn
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:0e:a6:76:ad:ed:89:6b:1f:7d:a2:bf:47:7b:63:94:65:edSerial Number (int): 353434364929940193117283826625752834794989
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 21:ea:9d:12:d5:1b:27:43:e0:da:dc:3d:ca:c6:24:13:77:e9:fb:8b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): f9:db:a3:2d:88:39:08:5c:8c:68:15:ca:9f:d8:30:89:61:75:73:83
Fingerprint (sha256): 02:52:03:af:77:1c:69:4c:5e:4a:88:82:96:9d:06:8d:bd:f9:59:dc:07:9f:84:85:7c:87:57:4d:46:dc:2e:0a
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate xtyr.microduino.cn
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for xtyr.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
xtyr.microduino.cn
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Certificate
The complete raw certificate details for xtyr.microduino.cn in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXTCCBUWgAwIBAgISBA6mdq3tiWsffaK/R3tjlGXtMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MjIwNzM1NDFaFw0x OTA4MjAwNzM1NDFaMB0xGzAZBgNVBAMTEnh0eXIubWljcm9kdWluby5jbjCCAiIw DQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAKwAa008uSX1DIOS8eEuiVkGxN4W cT8GPvTDQUMgQ3k033H0A9t+r3agUboOOTs9R+O01FtGCHZSu6/rAo5Hw96ufeSY NtLHG9jzPADEpP7r/t8zaoWiuMgKPuCG2gg/jsACOxs4hjkRP1hVsB+4102sRQ4o S1oqor7416KEB4JQykx304G4I7uhMrcSTbh6+iI2TMdMi51Eba2/oMBpogaqW/FW yodQENgGC5N/w8CtaWzxWXQV3EnBMfq1jY/1/gzByPpdt7aGK+5Ja7+1T9Oid5Tx M0ZHMuYDEDbKdRCj76y0xKLljrpja7TpHr4skIGAbAIyT0UtDKyjlfh4xFuDcS+8 6JFhngnNk39rHd1eiDMOgBsjgRev+kRVvEJYITTY06f8NqpBD1feaWfiAWn/37H/ hADtAdOuY5yQ5kxGni5mQ1EBFj5K3RqLuN50baeWFbAXhvqxrjrasbLjdmQ3bd1I hUb6az+2z3xnNTCvxgC3xR9YlGO2L2CzdKQmDHbh+yUftbGyjBm6ZEnnQvYMQGUO /gD5EBUBPt2g839afi8gatV33epM44a8GCNrVp+xr2vwLWfhPb8FBUvabsT0z6pF 1UNgsapCDI60vZNq3Pu/r8OwbIy6MXQ+fBXou6qir3u14Fh7SyIlFzt2GUDEwwBV JEMoZdx7sYTMqz2zAgMBAAGjggJoMIICZDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FCHqnRLVGydD4NrcPcrGJBN36fuLMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZF Ze/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3Au aW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQu aW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wHQYDVR0RBBYwFIISeHR5ci5taWNyb2R1 aW5vLmNuMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYI KwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHW eQIEAgSB9gSB8wDxAHcA4mlLribo6UAJ6IYbtjuD1D7n/nSI+6SPKJMBnd3x2/4A AAFq3q6JzAAABAMASDBGAiEA7fs1eglmjAMJQu3Jg5jxQ0gtLOTVeoreOY90JrU+ ITYCIQDlZGfSt6z+O3w3jzdT1dWovzJziVJONjPAV04sOSDfFQB2AGPy283oO8ws zwtyhCdXazOkjWF3j711pjixx2hUS9iNAAABat6ui8QAAAQDAEcwRQIhAOsJvjPM I2XAFexvbWWmo0GJHi0Nc6OnpVEgIqpKeFlNAiAwhT722xyYAzzUwwj7ELS4zhXS aRHc6JaJgaFw8UWbbDANBgkqhkiG9w0BAQsFAAOCAQEAmV8/m22WMjKSk+8zK3Ia jLMjwqldDHZTFMXoO5Qmh6mEGAoN9uRAYSEf48/wQR9uR0RnhWizUOtfiHQ1+6dI vqxrlxcCpfQvkcAn5FhcPLxalwKSSLFYfdStQR19fLMptcqcHrhzoiCUQV0LMKav J15nyUvA2LbS+BPsM3tvIEg6f8vDP3N3GUNeQ9OCkoeD4iugoCJVzvsJa3Bs/ds5 xD2ikwM0mRCnUxX4Dns9xmPElczvHo43utvnAcE7GJi1nWq5OJYNH0f4hgQWDVV2 JwpzS+PzLdV1ETOrH4+K2ulCxgny/tZPDTs7mDaYsICr6IsC4lKg4atFT6kwwYaf qw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArABrTTy5JfUMg5Lx4S6J WQbE3hZxPwY+9MNBQyBDeTTfcfQD236vdqBRug45Oz1H47TUW0YIdlK7r+sCjkfD 3q595Jg20scb2PM8AMSk/uv+3zNqhaK4yAo+4IbaCD+OwAI7GziGORE/WFWwH7jX TaxFDihLWiqivvjXooQHglDKTHfTgbgju6EytxJNuHr6IjZMx0yLnURtrb+gwGmi Bqpb8VbKh1AQ2AYLk3/DwK1pbPFZdBXcScEx+rWNj/X+DMHI+l23toYr7klrv7VP 06J3lPEzRkcy5gMQNsp1EKPvrLTEouWOumNrtOkeviyQgYBsAjJPRS0MrKOV+HjE W4NxL7zokWGeCc2Tf2sd3V6IMw6AGyOBF6/6RFW8QlghNNjTp/w2qkEPV95pZ+IB af/fsf+EAO0B065jnJDmTEaeLmZDUQEWPkrdGou43nRtp5YVsBeG+rGuOtqxsuN2 ZDdt3UiFRvprP7bPfGc1MK/GALfFH1iUY7YvYLN0pCYMduH7JR+1sbKMGbpkSedC 9gxAZQ7+APkQFQE+3aDzf1p+LyBq1Xfd6kzjhrwYI2tWn7Gva/AtZ+E9vwUFS9pu xPTPqkXVQ2CxqkIMjrS9k2rc+7+vw7BsjLoxdD58Fei7qqKve7XgWHtLIiUXO3YZ QMTDAFUkQyhl3HuxhMyrPbMCAwEAAQ== -----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 353434364929940193117283826625752834794989 . . . . . . . . [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 2019-05-22 07:35:41 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-20 07:35:41 +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 'xtyr.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 701705459276728806683380870413075043967310192387863989819047733482347631586767263050873333673789608399054033743843580325513332955155946916070802005522244791234509274138833626182458397975991776173220588948693302195383533164673366426156419692950613262202929446384223144423402959439966786705606276539501073198280028691394812611803931893670316161532904242242310469717656189997144830746997865100673598039427230531441743671144252818743548495424561579948442740460011521268640894033734514785220910137279325082368392049169666930469882781995926824219833149179626210406437717293949235901955543033962091933094997415182812059288285956840894302871600490044099282601933251461033428673112062502094794082803082499572054483691509760416859285827274902626653022587285383665764958297737270537535877080812069078467168862906399239610686471065464736587392328551212229754981758720380794575149894053489412254864697684641422504902597556989496186547229689566850295221855738597952091705116917021754666339145585286758930625350161889908211788499038660081047503566941399875038764967156296427149884884690125809751509987780373897194057236503090325581720846739012133181120721542199901065798250308544972487537267580692532963745064998670155401341818343531810953271918003 . . . . . . . . . . . . . . . . . . . . [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) 21ea9d12d51b2743e0dadc3dcac6241377e9fb8b . . . . . . . . . . . . . . . . [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 (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'xtyr.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016adeae89cc0000040300483046022100edfb357a09668c030942edc98398f143482d2ce4d57a8ade398f7426b53e2136022100e56467d2b7acfe3b7c378f3753d5d5a8bf327389524e3633c0574e2c3920df1500760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016adeae8bc40000040300473045022100eb09be33cc2365c015ec6f6d65a6a341891e2d0d73a3a7a5512022aa4a78594d022030853ef6db1c98033cd4c308fb10b4b8ce15d26911dce8968981a170f1459b6c . . . . [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) 00995f3f9b6d9632329293ef332b721a8cb323c2a95d0c765314c5e83b942687a984180a0df6e44061211fe3cff0411f6e4744678568b350eb5f887435fba748beac6b971702a5f42f91c027e4585c3cbc5a97029248b1587dd4ad411d7d7cb329b5ca9c1eb873a22094415d0b30a6af275e67c94bc0d8b6d2f813ec337b6f20483a7fcbc33f737719435e43d382928783e22ba0a02255cefb096b706cfddb39c43da29303349910a75315f80e7b3dc663c495ccef1e8e37badbe701c13b1898b59d6ab938960d1f47f88604160d5576270a734be3f32dd5751133ab1f8f8adae942c609f2fed64f0d3b3b983698b080abe88b02e252a0e1ab454fa930c1869fab