www.nmuco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:87:a0:df:22:a9:cf:6f:93:a4:75:c1:4f:5f:38:44:ec:2a 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=www.nmuco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:87:a0:df:22:a9:cf:6f:93:a4:75:c1:4f:5f:38:44:ec:2a
Serial Number (int): 307488812394188156587741129222162399685674
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f2:38:4a:bd:dc:ff:18:98:b1:4d:1c:18:c0:d1:28:33:b6:df:90:48
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): cf:d5:92:c6:4d:31:2f:d2:c4:93:6c:0f:da:87:72:26:11:0c:46:01
Fingerprint (sha256): 5d:c5:17:3f:90:e3:3c:93:8b:e9:d1:00:be:3c:85:fd:cc:92:85:38:db:97:22:7e:16:80:84:76:b9:6e:2f:b1

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 www.nmuco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.nmuco.com

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

www.nmuco.com

Other certificates including the domain name nmuco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.nmuco.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGUjCCBTqgAwIBAgISA4eg3yKpz2+TpHXBT184ROwqMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwODUyMDVaFw0y
MDAxMTEwODUyMDVaMBgxFjAUBgNVBAMTDXd3dy5ubXVjby5jb20wggIiMA0GCSqG
SIb3DQEBAQUAA4ICDwAwggIKAoICAQCmcpg3ZT0tpo7qHSG3dZLGumZSLJKUGgTa
roYW+lkVSMkrUQhmBG5GhQzZe7lJgTuITqTmHVaZYsOIoOwlajli5YbLqCnlbLL/
D83kHYskVJcxVt2r0olktCzIxsKQnvgE5BjlV4cMMWOltvon8op7ToTRbEkq2guY
SFeSI2J7Y3nqCSqWvVUlBncXn29UpCZKCjmdn/ZE/rhibI2JV0yF0jIA4wlxTcjp
PvixBhJNTLRQziGR8xduPxdfVn9QgSxr8I/ajjHIlYhsAMkvJnCVmOrz+eGybqkS
ovcakWaL6SvDumhEpHSCR5/0ena9UfotBXPKr+1ExqSKoUIjlS+ksAGLFUDEEDZ+
wyqwQjkQWG15xEOXQn7h+yVkjvo+EH75yZwvR9lpkFwJMliv5PmDVFR1t/Xyvfb5
HZ7fFQJmnBmEmwHH4a0pUV+K79+j4pEth008m3iau+UZpU9tmuoWgYUgL7hosylD
PZ3Fc0JdAuXejeLn+Vdi53DFU0tznOym9TMOZ6HuTr2GfuRU9L6cTvkw3OeO3jg0
AiSZUYRaHKwlj8O/MQgXbEOo+DWovSi4tYKh80ZjUp0MZGW6G0SebHtGSVJYTk5O
ALaSmhnLbBtXds95+gC5IjFzampTHnpwDRuPBrB0LnmNP8g9leqybg5nFbvO472k
9lmMBwbLFwIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG
CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTyOEq9
3P8YmLFNHBjA0Sgztt+QSDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js
oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14
My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14
My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5ubXVjby5jb20wTAYD
VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa
aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy
APAAdgDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW3EiDpRAAAE
AwBHMEUCIQDF5Dh53tCqACeG7PxQnmNi3GtMyLrDBU8MYhN6yJX4mAIgQyFnjttc
Vahfy2KKbuBUosuO2SAv7Eu0AC/C4yd7ZJwAdgCyHgXMi6LNiiBOh2b5K7mKJSBn
a9r6cOeySVMt74uQXgAAAW3EiDppAAAEAwBHMEUCIFofcaCv+aH1HVRxHkx0xZN0
l1hBrMOARaDdAN1aAhJKAiEAxyW7kRaUamlkOIRWyPaLULLUxElM1By74fhCnZiD
Wt4wDQYJKoZIhvcNAQELBQADggEBAIXhfIvOZvgwWVYiolFUiqgtwp6buPjiX541
njE00JiOIDbGDX+PQRkRNuBJ/zUsokZD3xz2xvrpCLo4AeIIKwZeYdkXzTdlkuYA
Zb9I9vWEI6weqXYVx32tVCQY8iRUydvOZ1oWMI0FgQibpRnTETT2ssplmfUCpluK
hoYbhFiyqcwfc2z29xK73nnWzoGXShc1MW8aUyDFJ+qlIkk43wSeXlxij4ZNqf4F
o/NFHob74MlBHnpsCdz7Qyy4IXKy/ITeCfOo35n0rVOwjD0yXQyIbM9r4Qi5mNHF
eQHm2YpQy0gLqAEtAJ5G1LzLNN+3c8QO8AD26WqXulUeQvCDaqQ=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 307488812394188156587741129222162399685674
 . . . . . . . . [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 2019-10-13 08:52:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 08:52:05 +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 'www.nmuco.com'
 . . . . . . . . [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 679047107325759389292314670640678318385330864316258380793956470426738939709165699569729370396823898191679706049540455189788361142105911553659567279710323592157174166924040560944558290937389991547473035647758984982357406770914870916506837999952357211425479202366096084295186873225505197439656552324920989251076128360140583162513561798006134666995232973634005872495518610029245704026038051644375234311537427912476363456270935853785481009269989544301037997831879431608973171412784213491481618624846178320660733688039246264289348408885237531670113233492876388220259678659558239288376707556427719583536988971031451050315870125472949960827358622030156391829690459591977907361388481776145807566164911675667319402981722380562643482037531208886252150672256595757995799519713935748137696748606077159514698216335619685733705635418730254003127489358976357132888091372763150170790753267272858579047581083535082119152704099002619060660737999795548852302935529297711581005703352043624938440404685567286829128778721591658448199449032530205058281372625734901087301465310903181486372040092333438347082906017593122225427831771073241530691286902675728993644011877743540303486735327493941280277822241901979218329252317728587514513059855266885640542145303
 . . . . . . . . . . . . . . . . . . . . [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)
							f2384abddcff1898b14d1c18c0d12833b6df9048
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nmuco.com'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dc4883a510000040300473045022100c5e43879ded0aa002786ecfc509e6362dc6b4cc8bac3054f0c62137ac895f89802204321678edb5c55a85fcb628a6ee054a2cb8ed9202fec4bb4002fc2e3277b649c007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc4883a69000004030047304502205a1f71a0aff9a1f51d54711e4c74c59374975841acc38045a0dd00dd5a02124a022100c725bb9116946a6964388456c8f68b50b2d4c4494cd41cbbe1f8429d98835ade
 . . . . [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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