berdoz-optic.ch

Issued by R3

About this certificate

This digital certificate with serial number 04:08:7d:20:07:2e:24:2a:40:37:e5:58:7b:c9:72:ed:8c:da 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=berdoz-optic.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:08:7d:20:07:2e:24:2a:40:37:e5:58:7b:c9:72:ed:8c:da
Serial Number (int): 351337722461013637132518080384484684696794
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 77:d9:bd:15:4c:9d:43:ed:94:e7:4a:8f:6e:98:47:ec:78:6e:13:b4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ba:b1:c4:ce:c7:03:c0:24:bb:dd:38:71:98:ed:a9:b5:07:ec:c8:46
Fingerprint (sha256): 07:d4:ea:20:b0:45:35:98:fd:47:bf:17:70:cf:2b:77:48:68:cf:e1:80:a5:99:f2:e3:df:b6:2f:f3:3a:3a:f1

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

Revocation information

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

Check the revocation status for certificate berdoz-optic.ch

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for berdoz-optic.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

berdoz-optic.ch
www.berdoz-optic.ch

Other certificates including the domain name berdoz-optic.ch

(limited to 100 certificates)

Certificate

The complete raw certificate details for berdoz-optic.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxF3+hD94KHTzcayz6AvC
LaJtyDxJx1RSeP6ZxfsjIwIJe0I477V228R6AIRI+WLhD4Hk1859+R8sOfTv4MxF
fG9atF6s0yUszO312d7PZC/v4v7opSChTQdJ7kOeeTn4zDh8uU5zWVPZ9xtM9Zqf
kX/y9K9Rsi63gzNJR88FVtlRG4QBk9E/DTnMb1o5BhN2dHn61yUoyDUqlzV670oM
dnBDlsFwjypBoERPj6+OkE17IqykQE00SnJrh6Shn8PCqKXhMPhNy0N8mk29qmrl
COd5qxuv9W3RxYAzjZuE0udxaUcARio0ous/SNh8EEaomtcIarMLTwa2lzZSzRaQ
fQIDAQAB
-----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 351337722461013637132518080384484684696794
 . . . . . . . . [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 2023-09-23 20:56:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-22 20:56:06 +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 'berdoz-optic.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 24789058043549772184330401984291095883226538823882633623534015856166156713046736477249526425514765936252712388001139185886624545778426446581752036158655216946149082693005105834961629157018870273202317144316944025628525092826996112718183456268018680704100004096869234733769101114978818940008406256923246887832095535731936652937415417586327296912047235945350126810345580175204767300014104634835213478727185533289377102155647607552356885661623538214615657436187940776188892334545822948569123794070784523959021580536375072339275016894776404733083057393585050039499966310791424219980766059723272601631579806224534306459773
 . . . . . . . . . . . . . . . . . . . . [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)
							77d9bd154c9d43ed94e74a8f6e9847ec786e13b4
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'berdoz-optic.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.berdoz-optic.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018ac40af7160000040300473045022031bb23c9ecb22c66877f5688a0634afeee43f43ee2007e1855c6cd3edc948b3d0221009cfe92679716d43f330864d08f4fdcf7490bb859dac9c1e02da45f2eff33f6140076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ac40af72900000403004730450221009aca1fe663e80782067e63b0f4aa4be6d4f1dc862f34ecc464d01b6dce227ee60220278d3efff9bf195b5b575495ca1a9b1a25ffa18a7e6fdc59f2f7d18024bd1915
 . . . . [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)
		00972679124296cfdd243c4b422f536c93fcef4e86f599b93a74be88bf598a246e2fea8d428c9b51557e82635f5f974d81485b04a78e6023326602abc449de5ad1d6a0ee4a9db14e6e0bc6e30283b90d3898ef747fc507eb24dcbcf7c1f22ab0ea1fd88b2076e18394f947db7bbefd2eb16e49b132300a469acc740c2066e3ba7ae18edd534fea9b8fb8a5a04f2bf820549d6e339bdc196902542d077657cea12dd5684bb97c137a7e4cf41b86ce1e5a1e0a4f664112a5e97d36a8707a03f2ee15861b217bb0cd12d0c5b348da1234757aa607892090d592e1f9da231fd782e121fa23825bcbb7f4a8b3ec4278468213748ec5c989baa6d023c09601facb3915a5