ucardo.com

Issued by R3

About this certificate

This digital certificate with serial number 03:72:2c:4f:c6:40:ce:e0:f3:be:76:89:a9:18:56:b1:b1:59 was issued on by Let's Encrypt.

With 6 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=ucardo.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:72:2c:4f:c6:40:ce:e0:f3:be:76:89:a9:18:56:b1:b1:59
Serial Number (int): 300187947868585815110885755738735797973337
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 06:1f:80:da:5b:d5:e3:53:5a:9d:4a:8f:fa:69:54:37:03:be:74:6e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 68:f5:c8:8a:9d:87:95:e8:e5:67:eb:70:04:af:ff:e2:5e:b5:e7:34
Fingerprint (sha256): 3a:5e:05:86:7f:a9:e8:c8:f6:c4:35:c0:e0:08:5b:43:20:0e:18:77:f6:91:de:fb:bb:24:97:c7:05:f4:07:7f

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate ucardo.com

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ucardo.com

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

mgmt.ucardo.com
mobile.ucardo.com
pro.ucardo.com
register.ucardo.com
ucardo.com
v.ucardo.com

Other certificates including the domain name ucardo.com

(limited to 100 certificates)
ucardo.com
cdn.ucardo.com
ucardo.com
srv.ucardo.com
ucardo.com
cdn.ucardo.com
ucardo.com
ucardo.com
cdn.ucardo.com
ucardo.com
ucardo.com
ucardo.com
srv.ucardo.com
ucardo.com
ucardo.com
ucardo.com
cdn.ucardo.com
ucardo.com
cdn.ucardo.com
ucardo.com
srv.ucardo.com
ucardo.com
ucardo.com
cdn.ucardo.com
ucardo.com
cdn.ucardo.com
pro.ucardo.com
ucardo.com
ucardo.com
cdn.ucardo.com
ucardo.com
cdn.ucardo.com
cdn.ucardo.com
cdn.ucardo.com
ucardo.com
cdn.ucardo.com
ucardo.com
srv.ucardo.com
ucardo.com
cdn.ucardo.com
cdn.ucardo.com
ucardo.com
cdn.ucardo.com
cdn.ucardo.com
ucardo.com
cdn.ucardo.com
ucardo.com
ucardo.com
pro.ucardo.com
ucardo.com
cdn.ucardo.com
ucardo.com
cdn.ucardo.com
ucardo.com
cdn.ucardo.com
srv.ucardo.com
srv.ucardo.com
cdn.ucardo.com
ucardo.com
ucardo.com
ucardo.com
ucardo.com
cdn.ucardo.com
ucardo.com
srv.ucardo.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsns15/XqNtUaZ02ORSlO
//qVHeNVupHzCSAQYkyOPrdfFOHecE4xzanHbawsgdCF6fyw8cskh4PudxK2bEbw
vUwLZ/cB7ZqjAI7WQwtSzsNFPhzRe9c1tJtVjNxqPRZU7ZFvBcKTGIEfXB6xHPHS
Yagvlpx55wrb6IQjQ0WR3vuSnk/9OW9pxCCqErX3Lku3Ee9iKfvrAKhc6dFSlMs/
Vx3diGAw7oOzyt0iTQhDblske3ScIA5rf1TxlNeT06aW364Yi64E+mGaxLJnXZz0
W7U/GdQqGeH7iizfG0ey9I/lmtl/x8cWirFSE+dHxApa5Feqs7IiTRHbVtYxF/c6
UQIDAQAB
-----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 300187947868585815110885755738735797973337
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-17 22:38:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-17 22:38:42 +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 'ucardo.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 22531175680823851769736973428768213795848049622518554326345733984813218500976825486848682513524065125871550106378087597237416610235411793593091460474233537292781007111914006561036379167199921496753265693777745684155528132526587468011948343528705181535302138526269005183847775095033506241371530865844904970964812340981688664259761341866711270355746353880679115035835800025377996974258580508682031375354632296478440474568140288856315726787147039023970679326437299379083238399221806171145883546871608456406863167582722849448059502532657264940115972801781838762725001417098671807303627020463175821462029271676016070703697
 . . . . . . . . . . . . . . . . . . . . [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)
							061f80da5bd5e3535a9d4a8ffa69543703be746e
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (101 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mgmt.ucardo.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mobile.ucardo.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pro.ucardo.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'register.ucardo.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ucardo.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'v.ucardo.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018db96fb83a0000040300463044022026b1082fe7a1dda4a08bddce392c9eff311931c498b4d682633080e24b7c35aa02206e5530eb56490472baf9d53b26fcfa2eea880d841044de525caf00bc9f3b99a1007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018db96fb872000004030046304402203f8b401b99aaa470188814ffed6af083aaed67cbd303c78d1f0ee29b8bde70b802201608c9e50f0476c1ad772f5cfe3b3f29ca3d4620d038aa78e1cab0d6fd320768
 . . . . [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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