ucardo.com

Issued by R3

About this certificate

This digital certificate with serial number 04:1a:ae:a8:b3:5c:6b:30:27:84:7b:81:b4:d1:a3:e2:6f:06 was issued on by Let's Encrypt.

With 6 subject alternative names this certificate can be used to secure multiple fqdn's. 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=ucardo.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:1a:ae:a8:b3:5c:6b:30:27:84:7b:81:b4:d1:a3:e2:6f:06
Serial Number (int): 357528646881997678965537906367743647706886
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 7f:cf:a2:9d:40:f2:2c:57:6b:01:85:b7:aa:25:9d:f1:a3:25:0b:07
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f7:7c:ac:64:84:af:f9:48:a9:f8:65:bf:3e:d4:37:cd:c9:60:8a:39
Fingerprint (sha256): c4:95:d5:90:b3:7a:10:08:b0:07:16:56:3c:fa:37:f6:4f:df:75:c6:bc:bf:77:92:fe:08:30:57:14:f5:db:cb

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 357528646881997678965537906367743647706886
 . . . . . . . . [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 2021-03-05 22:38:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-06-03 22:38:43 +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)
							7fcfa29d40f22c576b0185b7aa259df1a3250b07
 . . . . . . . . . . . . . . . . [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 (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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077009420bc1e8ed58d6c88731f828b222c0dd1da4d5e6c4f943d61db4e2f584da2c20000017804c1f5470000040300483046022100a5b74ac26d9cddb1183295c67f0ada92a82142f9ed3ec282c15018ecd3ff5905022100b1be62b65ebf243ce6b5fb6094a18d60907932d0400843be60c8cb8276e7e8c5007600f65c942fd1773022145418083094568ee34d131933bfdf0c2f200bcc4ef164e30000017804c1f5440000040300473045022100f40d80754dfe0329135ba888c61df86abd348d067434f497a3049486a41e27e20220094f91da5e04169be6d8d2afd131840d4ab27fb56788c96a1f5831e414b9128e
 . . . . [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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