DV SSL/TLS Certificate for wintek-med.it

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the wintek-med.it DV SSL/TLS Certificate

This certificate with serial number 06:28:58:1b:c1:22:da:f7:d2:f3:40:4e:6c:03:6c:7c:78:23 for wintek-med.it was issued on by Let's Encrypt.

With 2 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 wintek-med.it 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): 06:28:58:1b:c1:22:da:f7:d2:f3:40:4e:6c:03:6c:7c:78:23
Serial Number (int): 536402126440309849818699917967925895264291
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 7c:0a:71:a4:02:3f:7c:86:e0:2c:d9:63:80:24:0d:72:82:76:c7:41
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 56:5d:91:a0:0d:5e:e0:79:fb:a0:ad:f5:75:0a:8e:c4:a7:c5:6e:dd
Fingerprint (SHA-256): 3a:67:2a:74:45:4f:d1:af:75:84:a3:a6:0e:46:d0:d2:f3:01:6f:25:fe:7a:02:21:8d:21:c5:0d:68:36:61:c2

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/36.crl

Check the revocation status for certificate wintek-med.it
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for wintek-med.it

Public Key Algorithm
RSA
Key Size
4096
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 wintek-med.it in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuAT9O+le9rPLFVdjI62g
dkpEGsdrtsA86D2eKlp9kGpcWrJ2ScDuAF0RLzzD7CYMrxrhu4voZMZIBdpyMM6G
RpYPylaHdCGMTqhhWTTaF8agnn8V7VfVcby7Mr84UE/TDoS+AmqMkOHHtClSipWY
oheZ1n9sVEDWBvbTS91ffHxRjCWdmMxeAwHte6XqA7oKiSUvjBXd2nZrqR/cGcqG
rEIaNA7NN20bqj8rmeUlJXm3zKas8tiJ9pMvYG8ASydPx4Te4ALIR/MdqQ5IjXRw
9xX2sacWHRLfoikxohTUrsOXY60Yhiuqj9hmRdmvoC+AE1DJKdRMs4iTpw6t5zWA
6IqmTu/V59wWr8BDp3knYz2SQVCzSzz31E8I3ncUid5ZIKBSXRr5HwfOeHiQiKQc
xJxz1je5HABc6856bNTWPEs8HZtmmBJ8j/2kz2AJw7he2xMGpOvxikmBbDQtLp3w
OVK0Smopc84rxOlZmJAWGlobLhDaWQ2mfoXEogQpOrxrg5D2At1lOxXYhTi9jBaZ
DhJ9ooNQydCwYJql0nKLxVp7msI6x12jkgD5yRMB/0mF0e5Qajanf0TAZgMgftGy
x7mts808lOi2TM7zFhCrRi6I/biAGbYFVbea/vXLX8KmimEzilksNXFL/K9tDK1X
QE0Ci50JM1LHePSjuAghVq0CAwEAAQ==
-----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 536402126440309849818699917967925895264291
 . . . . . . . . [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 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-16 12:12:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-14 12:12:29 +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 'wintek-med.it'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 750734016881071592443287420194722946492597591681107959207046528000653275685740682579916772724239428858497432338088030766758594640316368603873250305786038775149940689037779064246012651619361556520663048058925940617691778268622834241813384088829754294128888383301173832132959157460293758911796789988426516668711863988836552014525533209477994895097057037194852137959459414842695304542007777411033466988739379975665973900830517379689491725439939347400888089467901813809955804453351649650841065005698972674585115402007295276868937855939717616407550679357885221508688982968836714821108929752865765601225053944184684494454998993793846239903975490871154046196835145512132092931867064050246137139593251641886302216487344530467335807171536277514681071960447262114278034062468501390176599657628543001091501438941704472030133970653603128456044410639092033544515170079404613437420643632850750621807085728369679268939647055957160406748175319416638020145501295955421246395035404131127634250375461136897600867216719120714713438689233784859975470863312689838650396989295279744895149580307750168002979162282310999258902509633376056644353390558137997560967334052942808209822049665284667491493749980357108160923195777147620256786618455874203127113668269
 . . . . . . . . . . . . . . . . . . . . [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)
							7c0a71a4023f7c86e02cd96380240d728276c741
 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [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://r11.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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.wintek-med.it'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wintek-med.it'
 . . . . . . . . . . . . . . . . [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://r11.c.lencr.org/36.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe00000019778dd54180000040300483046022100c62f487f7bf90c6e98297b42545124650da5926472b124d2d83ebf6c7df42571022100bf9d4823219f11335f7bcecd6abf2a71aea7ef147f857822899b27110083cc4f007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db00000019778dd5c080000040300473045022100921a09a2ebaa3236820f8e05193137a858b9431ce11cc4d971482e99bd58be73022017d96c5737ad8b6f6790599fd685d698431186f68e30c9c448faabcba31e71d2
 . . . . [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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