w.microduino.cn

Issued by Let's Encrypt Authority X1

About this certificate

This digital certificate with serial number 01:68:fe:e1:05:6c:1b:0a:03:99:db:61:da:09:5f:01:b1:fb 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=w.microduino.cn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 01:68:fe:e1:05:6c:1b:0a:03:99:db:61:da:09:5f:01:b1:fb
Serial Number (int): 122840444379237443586076377521195485082107
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: 21:f6:2e:c1:d9:09:5e:84:d0:c6:e3:43:07:f0:9a:9d:60:1f:2e:0d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fc:89:c8:6f:58:64:35:e4:33:68:53:77:bd:33:9f:40:de:93:92:30
Fingerprint (sha256): 09:25:b5:73:4d:b9:25:21:ba:64:d6:95:e9:ff:c2:71:43:0e:b7:50:1e:41:e9:6e:79:cd:e4:2a:62:30:7d:cf

Issuing Certificate URL: http://cert.int-x1.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x1.letsencrypt.org/

Check the revocation status for certificate w.microduino.cn

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for w.microduino.cn

Public Key Algorithm

RSA

Key Size

2048

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

w.microduino.cn

Other certificates including the domain name microduino.cn

(limited to 100 certificates)
nforum.microduino.cn
mota.microduino.cn
mproxy.microduino.cn
m.microduino.cn
ldap.microduino.cn
xtyr.microduino.cn
wiki.microduino.cn
mcotton.microduino.cn
baymax-t.microduino.cn
wiki.microduino.cn
ical.microduino.cn
hub.microduino.cn
mcotton.microduino.cn
file-upload.microduino.cn
ldap.microduino.cn
w.microduino.cn
m.idealabz.microduino.cn
accounts.microduino.cn
ldap.microduino.cn
m.microduino.cn
www.microduino.cn
mdesigner.microduino.cn
accounts.microduino.cn
ldap.microduino.cn
wiki.microduino.cn
hub.microduino.cn
mdesigner.microduino.cn
baymax-t.microduino.cn
m.microduino.cn
umodel.microduino.cn
buggy-api.microduino.cn
hub.microduino.cn
www.microduino.cn
jspm-library.microduino.cn
cal.microduino.cn
mdesigner.microduino.cn
m.microduino.cn
kibana.microduino.cn
forum.microduino.cn
baymax-t.microduino.cn
mota.microduino.cn
mcotton.microduino.cn
m.microduino.cn
accounts.microduino.cn
mcotton.microduino.cn
git.microduino.cn
ai.microduino.cn
accounts.microduino.cn
accounts.microduino.cn
buggy-api.microduino.cn
mdesigner.microduino.cn
wiki.microduino.cn
www.microduino.cn
git.microduino.cn
mota.microduino.cn
dev.microduino.cn
xtyr.microduino.cn
baymax-t.microduino.cn
sso.microduino.cn
mproxy.microduino.cn
mproxy.microduino.cn
accounts.microduino.cn
mdesigner.microduino.cn
hub.microduino.cn
mcotton.microduino.cn
accounts.microduino.cn
accounts.microduino.cn
accounts.microduino.cn
www.microduino.cn
wiki.microduino.cn
mcotton.microduino.cn
git.microduino.cn
accounts.microduino.cn
ldap.microduino.cn
mcotton.microduino.cn
mcotton.microduino.cn
www.microduino.cn
cloud.microduino.cn
accounts.microduino.cn
mcotton.microduino.cn
m.microduino.cn
mcotton.microduino.cn
git.microduino.cn
git.microduino.cn
git.microduino.cn
mcotton.microduino.cn
mcotton.microduino.cn
www.microduino.cn
mproxy.microduino.cn
www.microduino.cn
wiki.microduino.cn
w.microduino.cn
www.microduino.cn
mcotton.microduino.cn
www.microduino.cn
accounts.microduino.cn
accounts.microduino.cn
mcotton.microduino.cn
mcotton.microduino.cn
accounts.microduino.cn

Certificate

The complete raw certificate details for w.microduino.cn in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArw8EZAsWRBWFGhzabZeV
sEkDCdlfzdAJulHk4IlQRKuOKHXFC0BAOp1TrKAMm22YmZkyxg0jDCywYeSFYBw2
H1TPw4aUem27pgFjxPkb0aMSz/Xd/xqki/m5NVy030dy+CM5hUoJdbnfXXTmG0iY
YhXbvt2FqyhkMHLSG+WHuYxQrk0hpnZGplYd3OyJarhU9HEo9hwfks+o0Eb4LkeY
DyfaLdm6nHI12vQ6CRo5bsAFRBtBFBnlVPwiAXaml7+uP4vZY5sLNsAcD61fWMvw
VtJmwc8EnLo3qaEmGRBJN10GH7cL2IyNMDsEBftv80ALDd5164ZJA7IvZUEV4zHg
KwIDAQAB
-----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 122840444379237443586076377521195485082107
 . . . . . . . . [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 X1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-02-02 01:09:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-05-02 01:09:00 +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 'w.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 22099108602481334714087374604815502063879710605989788413479799380721976002203228655430914271991958433350437052387555775456604942994326867333560619113669938810603269573187460128344790987300438951747657837376273214145711187576233485485745693742549110232736813358786689904627536445446695344012164285182809156785343542870548408428103426035582792982796520569608052680892162583835315988213343950716985450122670830344293551444427800175058723594027162202304243901786122348278682170800475221079251821002984826989757185660710428640862896883836199213408192258018389569348177176510045902672406828751440935337414751527826609004587
 . . . . . . . . . . . . . . . . . . . . [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)
							21f62ec1d9095e84d0c6e34307f09a9d601f2e0d
 . . . . . . . . . . . . . . . . [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 (100 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-x1.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-x1.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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'w.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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