mcotton.microduino.cn

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a8:41:4e:9c:2e:59:36:16:a9:05:2e:5a:91:32:56:db:66 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=mcotton.microduino.cn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a8:41:4e:9c:2e:59:36:16:a9:05:2e:5a:91:32:56:db:66
Serial Number (int): 318591103424607390250207445666920998034278
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8f:55:c6:57:52:87:23:80:d3:64:b1:87:d0:38:80:02:27:7f:a5:dd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 29:b7:8f:25:c1:02:22:4a:c0:d9:b0:b5:45:13:2e:d8:da:b0:d7:7e
Fingerprint (sha256): 49:0f:fc:0a:4d:a2:e5:4f:50:b5:2d:20:bd:88:7f:e0:9d:79:31:59:57:f5:ca:e1:a0:14:54:0f:0e:66:49:8e

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org/

Check the revocation status for certificate mcotton.microduino.cn

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mcotton.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

mcotton.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 mcotton.microduino.cn in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFDjCCA/agAwIBAgISA6hBTpwuWTYWqQUuWpEyVttmMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjA3MjExMzI5MDBaFw0x
NjEwMTkxMzI5MDBaMCAxHjAcBgNVBAMTFW1jb3R0b24ubWljcm9kdWluby5jbjCC
ASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKRg+BCdf/XS/TZY5UIQgq1V
e5IgwV4o2ipEhb2qXae3B48b3r42xdZi5aRIOVXxFYGWnGWOg+q8qCmVLZNVlQgM
DzjkQvx5UKaAdow2Oo/8cZWhMJccdTelMhW2bMmQf4QYnjvPgIrBzoNNCyreSp14
YUINXlTomyOD23OKIuijpO135D3qYtg/XBb+DXOLEkG2aCmjpzaaQJw89H4JrZPf
gY8J+2N3LfhcEsF+JgOTStBvNLtyFhPqD2qzpo7yrBeHOU+owfN0jnS5q+QDi7f3
93vKZW/P/erLubONpMMPNixZQMc5HocFxbGQeCl7dH7MigbZc8eVFnUpxeNgJDkC
AwEAAaOCAhYwggISMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcD
AQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUj1XGV1KHI4DTZLGH
0DiAAid/pd0wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwcAYIKwYB
BQUHAQEEZDBiMC8GCCsGAQUFBzABhiNodHRwOi8vb2NzcC5pbnQteDMubGV0c2Vu
Y3J5cHQub3JnLzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNl
bmNyeXB0Lm9yZy8wIAYDVR0RBBkwF4IVbWNvdHRvbi5taWNyb2R1aW5vLmNuMIH+
BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEF
BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGe
DIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBS
ZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBD
ZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5v
cmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEBAFxxD9r9WvWZr39/BKoi
CFlo5MF8P7B/l0euBcPy0SuPbyu6SGb56Y6OQgnqmRB0pVkoX4Fm/E+gJsGa/+Hj
c9g/iZcEG9BY/eDMzKjBWZDmEmraPgsanUh5L5ljwuL5oB0JTZjBnnHx4yC4mXc5
OsBqIy3oLNsDq9p+CC1ghrb0v5qnD0c8aUS4L514ONaVvFmkHkGALfsMK3FsvSRl
3YdOO/2Ppfd8ea4rRvPo9P8At9Sh4rhi5TErSv3hwJCqStkDtoJAbXNAAIVk7fJ4
nubnIp7gpPoJT0NISN42xPKkGY8Gcn+3cqUFtq4FRHrNrioQisv8msKF5s9Revu1
MsI=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApGD4EJ1/9dL9NljlQhCC
rVV7kiDBXijaKkSFvapdp7cHjxvevjbF1mLlpEg5VfEVgZacZY6D6ryoKZUtk1WV
CAwPOORC/HlQpoB2jDY6j/xxlaEwlxx1N6UyFbZsyZB/hBieO8+AisHOg00LKt5K
nXhhQg1eVOibI4Pbc4oi6KOk7XfkPepi2D9cFv4Nc4sSQbZoKaOnNppAnDz0fgmt
k9+Bjwn7Y3ct+FwSwX4mA5NK0G80u3IWE+oParOmjvKsF4c5T6jB83SOdLmr5AOL
t/f3e8plb8/96su5s42kww82LFlAxzkehwXFsZB4KXt0fsyKBtlzx5UWdSnF42Ak
OQIDAQAB
-----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 318591103424607390250207445666920998034278
 . . . . . . . . [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 2016-07-21 13:29:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-10-19 13:29:00 +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 'mcotton.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 20750899212244810617181428048644133206340963003061169301071925451463889268593970900752220106027549768579541408842244468130607776644705312274803398585625757014690644394959344181320616908185172166043450375684679661336483338915961979653513902109130752345030827214485125024252741198911940866506068387151758313478733825644931070462580265921905223029964488843508607147485521981796807393321980884424274769938084999241496596607951155528521563753243887129766038507964664881928199958383300042116756798899137461885472432461170329810158169893979515575158042526893939973064048670851133655288161779139013427963804530386910039778361
 . . . . . . . . . . . . . . . . . . . . [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)
							8f55c65752872380d364b187d0388002277fa5dd
 . . . . . . . . . . . . . . . . [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-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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mcotton.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)
		005c710fdafd5af599af7f7f04aa22085968e4c17c3fb07f9747ae05c3f2d12b8f6f2bba4866f9e98e8e4209ea991074a559285f8166fc4fa026c19affe1e373d83f8997041bd058fde0cccca8c15990e6126ada3e0b1a9d48792f9963c2e2f9a01d094d98c19e71f1e320b89977393ac06a232de82cdb03abda7e082d6086b6f4bf9aa70f473c6944b82f9d7838d695bc59a41e41802dfb0c2b716cbd2465dd874e3bfd8fa5f77c79ae2b46f3e8f4ff00b7d4a1e2b862e5312b4afde1c090aa4ad903b682406d7340008564edf2789ee6e7229ee0a4fa094f434848de36c4f2a4198f06727fb772a505b6ae05447acdae2a108acbfc9ac285e6cf517afbb532c2