xtyr.microduino.cn
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:c3:49:2e:a0:e4:2a:75:b1:6c:92:5b:79:d5:99:25:20:36 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:c3:49:2e:a0:e4:2a:75:b1:6c:92:5b:79:d5:99:25:20:36Serial Number (int): 414901481029234476712761126969743723798582
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 13:ee:09:40:9a:0c:80:b3:4f:c3:89:57:b5:6a:ff:49:a1:b4:25:fb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): f7:ec:c9:ab:0a:8e:3a:ee:1e:54:21:63:e2:b6:1c:e6:96:42:43:83
Fingerprint (sha256): 2e:ec:a0:1b:c1:35:7e:3a:07:cc:dc:ee:65:48:1f:17:ea:e2:0e:00:e1:a8:45:7b:72:69:cf:a6:73:b3:ab:39
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----- MIIGXTCCBUWgAwIBAgISBMNJLqDkKnWxbJJbedWZJSA2MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjIwOTI4MzFaFw0x OTEwMjAwOTI4MzFaMB0xGzAZBgNVBAMTEnh0eXIubWljcm9kdWluby5jbjCCAiIw DQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBANXg1JqaMhu5O03lQeYSRM4hvPVs 7yf1UVwXjwnHk42mvlcuo1tQ7Lk/KzcpHZ5Iq2xc3giVKw/u7TtpGZnDsqYj99Jd fzpW+gbpjWjQt0PFvd/3QyJZ1nQXmZjuSISsOZV4bH8A2dITJxtteuSKCR0FEzWw Gl6VAJzposZ09RTYhLqK3cDmYc4CD21f4IB7WT4A31rLFzOBdQuv/Tbg43zs9PSG mulpMLP/arPhTv0m3BGIT00HFc5J55k53KC1Pfz79ao1qDpLWQgNa3x6rVMXr1YS qj4F2/koR1cvp2MTMI6myHIJUbdckLcP1YPk2ZaDylwHZO2lFZhXvhgjjFgk89cF g2baRVGNtVi/3raYWgSqNIrpIykOE3YFtkUQlMwRHVfeGl3BdA14X7JwPu2DFTu5 X4qcwwz8AErauS+DGRxEK3H1urQac0Lhb3rM0mx+CGa9vjDEjDSScZzi/yERn8Ed oTIHWoasBvj/ECHfhClfQ+5ihbZpiS1PVgwfVsIfaBB7f79HBLSyR8wNT+sM9bJ2 d2aU6/7xvfI8SkCZTEniAvIsLH79ZSRjZ+X5kvzUiowSjXrSJkcpcPLT1IZpyqRR IWgXSYe0vy+kSwIMBS7hesKkwOGFMhn93qaLEbejSuFLPb+tR+5b9o5mGaO95sWf lOFD73FkglGocfDFAgMBAAGjggJoMIICZDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FBPuCUCaDICzT8OJV7Vq/0mhtCX7MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZF Ze/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3Au aW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQu aW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wHQYDVR0RBBYwFIISeHR5ci5taWNyb2R1 aW5vLmNuMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYI KwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHW eQIEAgSB9gSB8wDxAHYA4mlLribo6UAJ6IYbtjuD1D7n/nSI+6SPKJMBnd3x2/4A AAFsGTnA8gAABAMARzBFAiEAwDv4xyBTkfqLZSL/LjpOMSDhR5jZTZDT1KaKFBsN eUYCIA/dDrXEgw68T9UiJzHFxDt5jyCFBiCdo0ooYwi9Va9gAHcAKTxRllTIOWW6 qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFsGTnA9AAABAMASDBGAiEAv+dPCWOa JUG7RCjxXXTm55fAVflFisLETZ+uQ0vHFIUCIQDK6jjIPZa4AM+5b5plsUzwPIN/ qS1UIMmTuA6NYN4qRDANBgkqhkiG9w0BAQsFAAOCAQEAgpVIl4mmNbv2jRf4zbj8 XEoI/NTV008z8RFf1ZfaEFJmjo9L2PGDa4MPJ8jcxBNGUu4HXaBAZ3jqW2xdNyhh VHteSTsSo1KAyWo3T6ob0Rq/9MMLnntynuX8gKY8L04kLEOlEadou4xKAA1xuU5X y0sDaHoh1ipoOBpJiEITp+0qx0Pi6CXM/CbjOTrftcJEwUV5hNAGnGx+dv2GpZTP 6SbprMjUh7Knp0N2W8DL4M7E8bgJsWuZrpw5muzkUdKpAyxC72bhf7DQu8DQhp/M p5W5Ec3BHvHfY5N59ohdaaY4p3DkDXBq7l5ool9y2As5mUVqPETsrHBphS5IXjhb jA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1eDUmpoyG7k7TeVB5hJE ziG89WzvJ/VRXBePCceTjaa+Vy6jW1DsuT8rNykdnkirbFzeCJUrD+7tO2kZmcOy piP30l1/Olb6BumNaNC3Q8W93/dDIlnWdBeZmO5IhKw5lXhsfwDZ0hMnG2165IoJ HQUTNbAaXpUAnOmixnT1FNiEuordwOZhzgIPbV/ggHtZPgDfWssXM4F1C6/9NuDj fOz09Iaa6Wkws/9qs+FO/SbcEYhPTQcVzknnmTncoLU9/Pv1qjWoOktZCA1rfHqt UxevVhKqPgXb+ShHVy+nYxMwjqbIcglRt1yQtw/Vg+TZloPKXAdk7aUVmFe+GCOM WCTz1wWDZtpFUY21WL/etphaBKo0iukjKQ4TdgW2RRCUzBEdV94aXcF0DXhfsnA+ 7YMVO7lfipzDDPwAStq5L4MZHEQrcfW6tBpzQuFveszSbH4IZr2+MMSMNJJxnOL/ IRGfwR2hMgdahqwG+P8QId+EKV9D7mKFtmmJLU9WDB9Wwh9oEHt/v0cEtLJHzA1P 6wz1snZ3ZpTr/vG98jxKQJlMSeIC8iwsfv1lJGNn5fmS/NSKjBKNetImRylw8tPU hmnKpFEhaBdJh7S/L6RLAgwFLuF6wqTA4YUyGf3eposRt6NK4Us9v61H7lv2jmYZ o73mxZ+U4UPvcWSCUahx8MUCAwEAAQ== -----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 414901481029234476712761126969743723798582 . . . . . . . . [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 2019-07-22 09:28:31 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-20 09:28:31 +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 872547109732589440274757341789890588031369612840445212060594776560589994085229950281073987543733357897008943821891949353731497049327355792941488701646569588077553050426291054109048264627402689957364500114118326787660374125491135834465371680824983889869524617538545336741375447295101778322613545924245697927076463816121164201694944174337302889737008705907432764224694858804507051595987436036512028865890744459130184459878798426030387539692466546484818856490598855117581767787316939909155347001276747769225128679901625653104733772268165146212836656453085094334744856702362328352407863785693674187696395462417746543927534137055605834215225037764290591785029199726096394681463601639580216129669359947842562045553548933960954997634567527376328274687373717835038837501874039983048513819451990070059489660798644095105807595891997759338944370791366818095838358236829900052849010172306406193236412788220820124415518145673833642938576955628335874487324761436257016781505402837767375799534611242032429900467024658472022160049476896493235758471322882351173110565906679147369073627376992192355395755894289940581499309630649999779215788827486357061157180206916452637666316392153409217304441281896907036458044982413918034304043148314932492736000197 . . . . . . . . . . . . . . . . . . . . [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) 13ee09409a0c80b34fc38957b56aff49a1b425fb . . . . . . . . . . . . . . . . [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) 00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c1939c0f20000040300473045022100c03bf8c7205391fa8b6522ff2e3a4e3120e14798d94d90d3d4a68a141b0d794602200fdd0eb5c4830ebc4fd5222731c5c43b798f208506209da34a286308bd55af60007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c1939c0f40000040300483046022100bfe74f09639a2541bb4428f15d74e6e797c055f9458ac2c44d9fae434bc71485022100caea38c83d96b800cfb96f9a65b14cf03c837fa92d5420c993b80e8d60de2a44 . . . . [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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