DV SSL/TLS Certificate for patentskolen.dk

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the patentskolen.dk DV SSL/TLS Certificate

This certificate with serial number 06:a7:a8:7e:20:fe:75:04:d2:22:be:ed:8a:d6:47:b0:81:c3 for patentskolen.dk 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 patentskolen.dk 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:a7:a8:7e:20:fe:75:04:d2:22:be:ed:8a:d6:47:b0:81:c3
Serial Number (int): 579724836068251520702722870537816783225283
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 32:e9:69:20:70:a1:39:8a:69:a9:64:5e:bd:59:69:92:a1:7a:5a:a0
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): aa:86:90:27:7d:49:17:8c:60:49:4a:87:7c:26:4a:8d:93:ad:c3:e4
Fingerprint (SHA-256): 37:b9:70:a0:c9:3c:d9:4b:6d:70:93:80:8a:57:e1:13:2f:a3:38:63:8b:02:a9:47:f5:97:f3:91:63:e1:47:24

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/68.crl

Check the revocation status for certificate patentskolen.dk
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for patentskolen.dk

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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for patentskolen.dk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsGzIxDk/lQ8XbVDZn4Gs
6zQpEhUVuklx8TUHRyFotTlEncN5GnVWxwoKxHafK7ivEcuPCcwGni/aqBYdK0BM
IdtOX3ZHs7my7uELdYejdQGxe3jTPoTmyarWBu5WVjbAxdbw/SL6Vnzmy07cEVie
jBYp9KxA6GwYT7ZdKvcQsWfofthsEeUIhDUf58P2uk8qlCHVAIEKFFaD+l/vPLul
P2v1+q6pbpf9Vi3OTpsMarvCTk8HRaB460JWghR2spEQjYMdxhPgF+zkuBFsPoDI
cpuHcQS5AHwDoYA0Goi99L1D8n5MgeslPhot7SXydJc2LSRoqH8lzIwV1YgBxnXD
twIDAQAB
-----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 579724836068251520702722870537816783225283
 . . . . . . . . [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 2025-06-27 06:05:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-25 06:05:27 +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 'patentskolen.dk'
 . . . . . . . . [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 22271585184130250424290018967213177532468942735137233034918820169495717425674054409208985907818181419247450111618876068922251310538564574894231864899040201280027724733749459901651086982111213291125929339945514708407514453597337357138197828645579628043120994337907387217402588378342998945286753944671181500659797303451267243281926352607976553151134066481360301346929275673188808956214210075186550993264121202817243558425449289372789807089238459552764223142514530152435119269505788174578431639108270466003574847275015290431903689906412750533324999432071401566684444310600115368760959698420193276114016620729326789575607
 . . . . . . . . . . . . . . . . . . . . [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)
							32e9692070a1398a69a9645ebd596992a17a5aa0
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'patentskolen.dk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.patentskolen.dk'
 . . . . . . . . . . . . . . . . [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/68.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)
							00ef00750012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a00000197b03341ae0000040300463044022044d22bcc78fe11eadc2cbf7bcd34886922783bbb9c2c8d9e283f84dd3e307f94022051ca27f57034b3d693bd541f4c13584c0341ddedea3fa02a64b1e2d3a73b936f0076000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa3400000197b033496b0000040300473045022100dc88bb0316aaadd92155155d18dd762fe50731b8acfdc72554925eb589f732c502204b8be0d3076f85f80f459fd695581960eb9a4af002cedb3e157e554ae54e0c0e
 . . . . [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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