www.bach-leipzig.de

Issued by R3

About this certificate

This digital certificate with serial number 04:7d:e0:80:33:f7:78:69:08:79:0c:a2:ef:14:0f:ec:1f:79 was issued on by Let's Encrypt.

With 7 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.bach-leipzig.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:7d:e0:80:33:f7:78:69:08:79:0c:a2:ef:14:0f:ec:1f:79
Serial Number (int): 391282852331221519238544331024180246749049
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 5f:89:ba:7e:02:c7:4d:5b:fb:ff:d2:e3:8a:2a:b7:6d:53:8d:8d:e3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a3:19:fd:69:7f:a3:57:0d:d5:7b:35:73:26:0f:3f:01:f6:e5:dc:b9
Fingerprint (sha256): 8f:0c:b0:2c:63:8a:28:41:e6:1a:63:28:e8:c7:2c:c0:5d:82:eb:b2:e8:f3:3c:c0:da:51:f8:ab:34:b1:6e:58

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

Revocation information

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

Check the revocation status for certificate www.bach-leipzig.de

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.bach-leipzig.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

bachweb3.rz.uni-leipzig.de
www.bach-leipzig.de
www.bach-magazin.de
www.bacharchivleipzig.de
www.bachfestleipzig.de
www.bachmuseumleipzig.de
www.bachwettbewerbleipzig.de

Other certificates including the domain name bach-leipzig.de

(limited to 100 certificates)
exchange.bach-leipzig.de
bachweb3.rz.uni-leipzig.de
bachweb3.rz.uni-leipzig.de
bachweb3.rz.uni-leipzig.de
exchange.bach-leipzig.de
exchange.bach-leipzig.de
bachweb3.rz.uni-leipzig.de
www.bach-leipzig.de
bachweb3.rz.uni-leipzig.de
bachweb3.rz.uni-leipzig.de

Certificate

The complete raw certificate details for www.bach-leipzig.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8Gj3G8t+DSViRjrgNlS2
XDjo3PaP531pSy8/YxW0lSGdolNCXAgoj8pcpKZeSU822sQT3RKFwNlhKsek6yO4
JDwNDpKRSZuw2x5393DGf22qemIb8ZhCOHajE8lSbrrFAujcIbWj3Hw8X4b5HQFv
ZK5kv8zyXz3d1yO/EGrak4pigi1q3B2BIyczLucjodc5/k4RO4KKGzSFLMdg5Y2e
R41fV0eeJPCvcMRE2My/kUY6lDWJxQI/hmPBjYzZrbL1DUIcv9wR8CKzxe2Ufrhu
wVB0mpydBe23TQ0D/XbEjl8miN27e9lPrXgQTx214JtFnZlrMvMBu7fp9ekJWHvH
tQIDAQAB
-----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 391282852331221519238544331024180246749049
 . . . . . . . . [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 2023-11-28 07:11:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-26 07:11:53 +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.bach-leipzig.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 30348953494571890267135924264558091799117164927649650067723818270961638925172625653489640875092522563975869171454887213081273020314301426235973728568665923555401355455930983090304759182658139961922637270279516063181103511962090446593256274301930583664011537155429581500342438490082722348480052148353050091478204111973380950858380366788553924731897174588458435242152547629377733593869208675942525746726462028394385758853366724431559548347184922088854935069023956947824966640457348602029722643390810197336023799943629375746590038634071973967299165364288610226679684906066156312878314553956642212054903397508709971904437
 . . . . . . . . . . . . . . . . . . . . [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)
							5f89ba7e02c74d5bfbffd2e38a2ab76d538d8de3
 . . . . . . . . . . . . . . . . [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 (179 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bachweb3.rz.uni-leipzig.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bach-leipzig.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bach-magazin.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bacharchivleipzig.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bachfestleipzig.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bachmuseumleipzig.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bachwettbewerbleipzig.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 (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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c14fc16a30000040300473045022071a88344bc0b07e3d84671e0eadd48fbaffb25540df61fb3cfb2a8c97a99b1cd022100caf697ee0fc6f1b2f9c62d3265c01d02721578584ab65675a4642d1a6e5ba53b00770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c14fc16ed0000040300483046022100d2396141c927e232834bc8ef29cc8842777f79be3732bb1a79b10059502412e0022100c6f8d240ddcf939711839ff265ddc3a40d2b85fe60007e0ee15c63ffb3ff2729
 . . . . [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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