freiburger-datenschutztag.de

Issued by R3

About this certificate

This digital certificate with serial number 03:58:cc:c4:85:1b:58:22:51:c7:a8:e2:e1:9b:f2:96:ae:31 was issued on by Let's Encrypt.

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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=freiburger-datenschutztag.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:58:cc:c4:85:1b:58:22:51:c7:a8:e2:e1:9b:f2:96:ae:31
Serial Number (int): 291553888985374634233030438062933612604977
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f8:cd:ef:aa:12:0d:cc:44:db:23:28:40:55:cb:3e:66:39:f3:90:97
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c2:22:bc:34:90:f0:93:7b:24:c7:b7:27:7f:64:39:45:63:69:9e:b9
Fingerprint (sha256): 96:2a:11:b0:f4:41:ab:26:87:87:cb:58:b3:7f:3b:4e:9e:5f:90:6c:8c:a7:92:46:1e:99:27:55:f7:6c:11:cd

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

Revocation information

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

Check the revocation status for certificate freiburger-datenschutztag.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for freiburger-datenschutztag.de

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

freiburger-datenschutztag.de

Other certificates including the domain name freiburger-datenschutztag.de

(limited to 100 certificates)
freiburger-datenschutztag.de
freiburger-datenschutztag.de
freiburger-datenschutztag.de
www.freiburger-datenschutztag.de
freiburger-datenschutztag.de
freiburger-datenschutztag.de
freiburger-datenschutztag.de
freiburger-datenschutztag.de
freiburger-datenschutztag.de
freiburger-datenschutztag.de
freiburger-datenschutztag.de
freiburger-datenschutztag.de
www.datenschutzcafe.de
freiburger-datenschutztag.de
freiburger-datenschutztag.de
freiburger-datenschutztag.de

Certificate

The complete raw certificate details for freiburger-datenschutztag.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp73Qv4fl8LJXPiqsQryA
lQj0wSr5+7mflu7/GEf3AnpWWwrnxKgdd3N74TFqdEZHcqeeC4aATUm8soO+IsJR
JGn6N3p7azKyBQmH+faehZT0ulR5IrWuaUTToherx0F/fGmGatdLPAKDTG/Xt/th
8PZD4mdKUw1SAAoOoOCuk8dGTCcXnHfsBXzgQjLFRtV0jqcdZYrBzAjrY+L2Y3zE
CSqYwRtAB4YQuLQEimnUvyoKRGz2wQtPDiFzOozm/wfOjjzy7Ei6gJu33x6KUpDf
1ub09LK1PQftxDA/Ye9u/92aug4SJfL+Fhtoza1JPCprT9lOJrzHAru7DiTHp8FK
zwIDAQAB
-----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 291553888985374634233030438062933612604977
 . . . . . . . . [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 2023-02-19 18:11:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-20 18:11:16 +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 'freiburger-datenschutztag.de'
 . . . . . . . . [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 21175398402755467304478799531731403097730969773492925520438805399528907780605003602475856771727880926579411496298451353501042851875050159561818043239884647422794101903088369762539095638688477369351719154099924160119865501064699729650682381190726346247952532283563534840845289662968374828747218019296946682825703290668542345879582826057598598140167032219513698676622507031862570965765249129091018238358403117382783947392094097477032771017167897569098883040783436928120952065710677448203068897631973659378259595621700193412376982374949369192461712952316772303520509427690190915341138077607019931177299399605263651654351
 . . . . . . . . . . . . . . . . . . . . [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)
							f8cdefaa120dcc44db23284055cb3e6639f39097
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'freiburger-datenschutztag.de'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00ef007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a000001866b166e870000040300473045022100f5b3a77b349cd498f669562fd7e9b1a4de7d5d1ac9d8fedfc105efd83d9b750002207e4bf563b9e29c22094725004c461dda2775e6b0da91f56bdcef647bf024923f0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001866b166e970000040300463044022073a2250e8ef9e425a3d7c674a458261b35a757299d8cf091b4ed30a8098f17d5022019ee2194774001c504216708c250b20b8a87c32f6b3274cbd1b9801c18162417
 . . . . [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)
		003475910b33c11cb3117a92bd9333771230acdc4f5824f41f3d8b05e7e94d7645597c1e128f14a633a5049a40c712ffb19d64628da5d59957751e5de84c79d041e24bb3a228e164ea1da872b9449a2a968122f4d2c309962c4f8d3ee90baa80742d37598b49d3623a2d6b574bbc159f935fb54959baa7025410c65bdb2850dd277db2607fc19a6cb598af13113f34e31afdb0b83ce78102edbdaeddfe6b678d68a89fea1e9162c02ea975f46814895a3a4f7cf913a980ea0add5ab847b5fad19689a9be91fbbbcceca145460e602e2d5d6829abe627f1e9f2d5a2c47c3f3435bd0e9a918262ad402c7cc00362f2725453d4e88e246505c51be8aab8f44fdd1bb5