DV SSL/TLS Certificate for ferrandi.com.ar

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the ferrandi.com.ar DV SSL/TLS Certificate

This certificate with serial number 05:07:12:fd:b0:06:7f:1e:95:1c:bd:10:09:3e:e6:d7:39:a0 for ferrandi.com.ar was issued on by Let's Encrypt.

With 4 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for ferrandi.com.ar provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:07:12:fd:b0:06:7f:1e:95:1c:bd:10:09:3e:e6:d7:39:a0
Serial Number (int): 437968649552495941060429624590902370974112
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: a9:c4:cf:e6:6a:31:11:59:5e:65:c8:71:d9:83:a3:78:4a:1a:40:b1
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 75:2f:a7:53:19:44:3c:92:21:f7:f2:77:38:bf:cf:55:77:c3:f1:b6
Fingerprint (SHA-256): c7:d5:26:99:d2:a5:dc:6b:9a:75:e9:00:fe:83:36:20:10:5b:fd:c8:46:30:16:a2:eb:db:51:98:00:ea:ce:a5

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/33.crl

Check the revocation status for certificate ferrandi.com.ar
4
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for ferrandi.com.ar

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for ferrandi.com.ar in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4+CtNVUsuCSrltjfcT6Y
S4+VjGyGFpZoVULAAe7PU5OUeNJgVLIl5cpxjgN+iVOVVNS1DZeBM2sAFr32Fd5F
/kDMmXQzqlg50kMXloLL9Kfh5iHBjzo8XodUk14zlTYbzGe+VpuuS2iQGYcAUddD
+FsvhGMal65wZzCtIvtltK+J0+xB2I01kDBxxqpVcXxFNiIZj7AUywaBYjhxUek8
Wq7UVzg9epKzyMoC98V1Cmio3jRjYgQpVzGhDMo9vjxWcxIbZMhrCYZDYl/Wp+BJ
c65+TP7Ua0WLUfgB28UjhV2luhf941ZMus6TNZmM3z9gzSNL31+pcPHTS9JW1JFG
IwIDAQAB
-----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 437968649552495941060429624590902370974112
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-28 13:19:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-26 13:19:00 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'ferrandi.com.ar'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 28766887385591115146453965522015774037115299856515951172709986991969099111532582804137295770820804645635745674087743615018441406274610411868860542719437426984664074023214147334274939021921077670654575621781756151477081660115144602295469409286864859875931910329643814480713695717044685228984939674706213184414817863373297573741541700873284555957684593982215391754485622793315581301359429644343480643751281244092758376834037642047854997695013660196650398578205105984982308147640407584029424405531493366065865870430065290521144718368838885616914330274384631125707985712378339516088685866532683119077463939719058819204643
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							a9c4cfe66a3111595e65c871d983a3784a1a40b1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (86 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.ferrandi.com.ar'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.ferrandihnossa.com.ar'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ferrandi.com.ar'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ferrandihnossa.com.ar'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.c.lencr.org/33.crl'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000197174168ab0000040300473045022044694d6d9a5207c0e3ccbc5e3f7218903b077714c9dcf74e480ff9fe8fa6006102210082b45e236b5f440036f2c96bfc309f2ecebf7826f313743c8d8cd542ddc29e01007500dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000197174168e4000004030046304402205f2069dcd1c9aa251117ba2afcddb078f53e069800c0773dffe54aab306ad88402202477cd27824742cf82b3cdbfbf47c1929e50d3f8b65b2afd5045262adf5d9deb
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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