www.pk-koeniz.ch

Issued by R3

About this certificate

This digital certificate with serial number 04:25:ef:65:c5:bf:ef:78:f3:3b:8b:17:8d:52:29:8d:1c:1c was issued on by Let's Encrypt.

With 2 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:
  • 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=www.pk-koeniz.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:25:ef:65:c5:bf:ef:78:f3:3b:8b:17:8d:52:29:8d:1c:1c
Serial Number (int): 361357805226932400742537603050096321960988
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 11:0d:56:b2:8d:a2:e5:91:fa:83:40:dc:27:91:8e:a1:46:96:8d:55
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 10:d6:4e:0e:21:08:ad:8e:20:5e:d4:b5:ec:dc:66:38:58:e9:cf:7e
Fingerprint (sha256): 37:5f:31:e9:aa:0c:a1:e7:75:05:ba:12:bc:59:02:14:3c:0b:2e:21:c3:4a:46:2f:37:82:29:7e:67:7f:38:29

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

Revocation information

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

Check the revocation status for certificate www.pk-koeniz.ch

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.pk-koeniz.ch

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

pk-koeniz.ch
www.pk-koeniz.ch

Other certificates including the domain name pk-koeniz.ch

(limited to 100 certificates)
www.pk-koeniz.ch
www.pk-koeniz.ch
www.pk-koeniz.ch
www.pk-koeniz.ch
www.pk-koeniz.ch
www.pk-koeniz.ch
www.pk-koeniz.ch
www.pk-koeniz.ch
www.pk-koeniz.ch
www.pk-koeniz.ch
www.pk-koeniz.ch
www.pk-koeniz.ch
www.pk-koeniz.ch

Certificate

The complete raw certificate details for www.pk-koeniz.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtYTTIc0/t4EyAz3461iO
xsgnnNtWzNVcWNAYbFbq/yMqI6gmy32PcVG7F9OtjulELOLtt8O5jhDbu8aFDy5X
Iv6K6HbZsVI2f8xQ6GJsI22weEIaRe9cUwgHfJKghuxnTsmtDBkoG3tTJGFEijgK
uH6/kNewLVjNBl4uKUfKJQKo9s5FGWV1wAQNClERcbsx4llaJsiAt0NVqWB7JVr3
4Fd4xSJlaQJ3OR8arvYDShy60vn3xLn8aecvDmvpsg72s8PApwSxWIPl5wB4khED
VQ3nB1tDiYHvLqv59/MvnSYCl9+cuFOWf/j7hSP6AesdKEJh3KB9pmR1XXDW2l1f
XwIDAQAB
-----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 361357805226932400742537603050096321960988
 . . . . . . . . [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 2024-02-22 23:52:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-22 23:52:08 +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 'www.pk-koeniz.ch'
 . . . . . . . . [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 22914631516606042587672513291136068511399940385765575038161055360051022511752492896851113878342007845693031937693087972593245257741027693533809384787017830372199293040207050232333974924828439292155512452760038963767670778371293002594993527605661245610344104772247437239834359299878271959064669504539644883678781966857156140425060865692813342495977189589650250686202642454222293957025622762881062950972575797924962731528436272724495192206405648604029102305677200765539114327937615376292812564664515935805844989614782644441817339722900821690023347024621309409460128503418116137460338671903035626210375367276839181311839
 . . . . . . . . . . . . . . . . . . . . [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)
							110d56b28da2e591fa8340dc27918ea146968d55
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pk-koeniz.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.pk-koeniz.ch'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dd372c2d30000040300473045022100c5d1a3bb5d643c56dcd7fdbda27cd29d773c46aa2f4f8493f433c30c6a43530e02205e4623673700f222a66a1753f90c1c66f595bf313dc264191712890ccf6cdc17007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018dd372c35e000004030046304402203af3a05009646666a74ff6fe143b7d957474f797f231ec6cd4f1e3b8e0b1611c0220443953764368406630409fc7013ab8cebeb0fb389932df8bcc8b01ebf73c8e23
 . . . . [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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