buggy-api.microduino.cn
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:02:5e:31:bb:04:61:5b:e8:2c:ce:de:5a:f3:2a:ff:86:f7 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=buggy-api.microduino.cn
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:02:5e:31:bb:04:61:5b:e8:2c:ce:de:5a:f3:2a:ff:86:f7Serial Number (int): 349254914108190353499566372331230035150583
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 51:4e:83:87:63:6c:d4:41:c0:b0:7a:75:bc:4a:b2:3c:17:4d:86:87
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): f7:ae:b6:fb:36:8a:8c:a7:39:6b:f4:41:c1:08:8e:36:55:c9:94:4d
Fingerprint (sha256): 2b:bb:dd:64:94:9e:3a:86:fd:b0:08:2e:94:6d:42:9a:59:20:42:00:d9:82:c4:21:11:22:b3:84:00:b2:ce:4f
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate buggy-api.microduino.cn
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for buggy-api.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
buggy-api.microduino.cn
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mdesigner.microduino.cn
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accounts.microduino.cn
Certificate
The complete raw certificate details for buggy-api.microduino.cn in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGZTCCBU2gAwIBAgISBAJeMbsEYVvoLM7eWvMq/4b3MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMDgwMjEyNTNaFw0y MDAxMDYwMjEyNTNaMCIxIDAeBgNVBAMTF2J1Z2d5LWFwaS5taWNyb2R1aW5vLmNu MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyk/zXKRhZl4Qjq9lVX+l KI/fHHawPLrO4Fw+fASX0MeXQ0OJozJoy0LUIxpjybQLVAv7+1K8912/34qM2E4B KMKgULgjpC7k7KNALS9oszdG0OAp14svUxF9ir/AjGAOiFJdht7BDiFZwO7aGOLr F6lGt68Ec+7urtjdjPX2IUEHfassrSFW2OtJycNlkcx0IzEmvWDDzGTvuL/JLdCe NHVMgv6gHEaIJu/DVxamcL7e3fReElFbgB/Wo2wqJEdt63ZLfxnV58jCr5tFV7qC 9nvUNOhr7ugCeuy/ArC2YfuuEWUZFWReX+Z8pVx7KGkAXM96Q7PQV5Vg/lUemfOf 8VQP2OLcivm5R63LQ4Zt69Kt/976iezMPYkjJvOfMCsxwAd26tGemxWRc132irpy 4xx9jxkt9qiEZeTsB5P03GO8IfqK5vy3Cq5+Y/xk4aCcZ0OTq9PfheIiyi9i2GVs PXfzMCvwa+D1avxaPrwX2HQQQq8qT7WBt/sUqZLknuK4b0GPyv5z0Ib3AUxplUHX VKcRTVllTxQ2K7ar2I4//PFIgQtZ3S9MKghSEYfpiLchJ0zfd8wzWNRjeqEb+re4 Yxf3oCIrKMLgiitUOvdulmY1qfEqk6DiYHyxbnnhQNZYKVegUM5ZOclHtoqeIpnn tXXYQeSIpj1uqjb4+Z1pf7ECAwEAAaOCAmswggJnMA4GA1UdDwEB/wQEAwIFoDAd BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNV HQ4EFgQUUU6Dh2Ns1EHAsHp1vEqyPBdNhocwHwYDVR0jBBgwFoAUqEpqYwR93brm 0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8v b2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8v Y2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAiBgNVHREEGzAZghdidWdneS1h cGkubWljcm9kdWluby5jbjBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLf EwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCC AQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2APCVpFnyANGCQBAtL5OIjq1L/h1H45nh 0DSmsKiqjrJzAAABbala9CEAAAQDAEcwRQIgJXUFmnxtJvOT5mYZFMJ3GWjq0BfB V/VA/rOWrvwHfW8CIQDIdPjYVU4UekHhoSYYzJ4+hFu20cLc0AYqiuPXpcRoigB1 ALIeBcyLos2KIE6HZvkruYolIGdr2vpw57JJUy3vi5BeAAABbala9BUAAAQDAEYw RAIgKDVpuJ1asmaoFyD7m5M9OMhhFT+tncHr+YYWovRM7i8CIGO/R+9dhPFYrTNU hGlPTWCVSGNxIvkgsV3tThlgjHd/MA0GCSqGSIb3DQEBCwUAA4IBAQCL3qo/N32z kBPz87rTe+7awsMJdWdelDv1h5jEapnSVa5fGz9oC5L4V/W+WVNYvfpVO/bj0U90 e8pLksDMvfTxhUlo0evLWt6BDIdo+Gc4ICVsz+pfCXbRn+2WNIg2dN75lwgtBh52 k20k0FXMrrx91QJjTGKrjidQbl+mWUL9ETHKgvs4bRarGJ6N880RX60T8sVlWy1A SsyKh9AnNukPjPCqhWSpygPTo051TpofNH4qCMhDDjvofk87jPW+0cBq0rNho8jh Ww08rUYAyByjp+whZ+fGg30vDntCxOtwIdtwLQbEaLYdIFbjSJPb/GV5utym3tVA 8FVjoIP64K/P -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyk/zXKRhZl4Qjq9lVX+l KI/fHHawPLrO4Fw+fASX0MeXQ0OJozJoy0LUIxpjybQLVAv7+1K8912/34qM2E4B KMKgULgjpC7k7KNALS9oszdG0OAp14svUxF9ir/AjGAOiFJdht7BDiFZwO7aGOLr F6lGt68Ec+7urtjdjPX2IUEHfassrSFW2OtJycNlkcx0IzEmvWDDzGTvuL/JLdCe NHVMgv6gHEaIJu/DVxamcL7e3fReElFbgB/Wo2wqJEdt63ZLfxnV58jCr5tFV7qC 9nvUNOhr7ugCeuy/ArC2YfuuEWUZFWReX+Z8pVx7KGkAXM96Q7PQV5Vg/lUemfOf 8VQP2OLcivm5R63LQ4Zt69Kt/976iezMPYkjJvOfMCsxwAd26tGemxWRc132irpy 4xx9jxkt9qiEZeTsB5P03GO8IfqK5vy3Cq5+Y/xk4aCcZ0OTq9PfheIiyi9i2GVs PXfzMCvwa+D1avxaPrwX2HQQQq8qT7WBt/sUqZLknuK4b0GPyv5z0Ib3AUxplUHX VKcRTVllTxQ2K7ar2I4//PFIgQtZ3S9MKghSEYfpiLchJ0zfd8wzWNRjeqEb+re4 Yxf3oCIrKMLgiitUOvdulmY1qfEqk6DiYHyxbnnhQNZYKVegUM5ZOclHtoqeIpnn tXXYQeSIpj1uqjb4+Z1pf7ECAwEAAQ== -----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 349254914108190353499566372331230035150583 . . . . . . . . [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 2019-10-08 02:12:53 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-06 02:12:53 +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 'buggy-api.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 825362203783141355284821929226024113621535559900296915491801031451361242143000618616338482767772088705526404631707347933516127422045074461764327664085652676835956196232087349790434951791254488383684693535919540839584106079850749401717767758050705246665222974080818945065698110143044870089098965280589162331658192120413283627806199485798294645705732656402840858161155032311283171837112893441454453876231431931959441535758881640325730322505088163926015958253331447917006813744432968854657602328074673403973193920727364605095692449056406174830336338098057273196485030115133039535905674546596431800602289554942101953910550102449027286724961458475546174375263803196908245987213135001189495459327075088268774247026841828395563172082840710596868018413698386004904017273811725554572586157001017253836698016647867779279601900125406880773015100793002519436080995187809802966698711074012150948233823689096968025438000114197393235215643166398478388214559284210637859619769307484619411335482165217963122836152492466509844873611706137849498446165303600383467655763292429141574293716412248021313364258771665295703701821902285035502637161424568213663015836288916982061427506153266457957695572906456681766527619179319307974873504694042385340300885937 . . . . . . . . . . . . . . . . . . . . [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) 514e8387636cd441c0b07a75bc4ab23c174d8687 . . . . . . . . . . . . . . . . [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 'buggy-api.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016da95af421000004030047304502202575059a7c6d26f393e6661914c2771968ead017c157f540feb396aefc077d6f022100c874f8d8554e147a41e1a12618cc9e3e845bb6d1c2dcd0062a8ae3d7a5c4688a007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016da95af41500000403004630440220283569b89d5ab266a81720fb9b933d38c861153fad9dc1ebf98616a2f44cee2f022063bf47ef5d84f158ad335484694f4d609548637122f920b15ded4e19608c777f . . . . [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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