student.uniklinikum-leipzig.de

Issued by R3

About this certificate

This digital certificate with serial number 04:7c:54:38:40:7b:4e:d0:8f:31:cb:9e:a3:05:2f:74:8e:b6 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=student.uniklinikum-leipzig.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:7c:54:38:40:7b:4e:d0:8f:31:cb:9e:a3:05:2f:74:8e:b6
Serial Number (int): 390756104453351037526140102101236471598774
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 6d:21:21:fa:e0:d2:56:7c:54:8f:21:bb:e3:ca:c1:92:6e:3f:7a:1b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 65:9f:e5:47:1e:13:14:94:cf:5a:b4:72:1a:35:42:69:21:d1:24:c7
Fingerprint (sha256): 8d:03:4d:a9:22:49:5f:5b:49:6b:f2:3f:a9:03:b2:7f:29:05:9b:c1:68:44:6d:d9:ac:e8:03:f9:b7:c8:5d:20

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

Revocation information

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

Check the revocation status for certificate student.uniklinikum-leipzig.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for student.uniklinikum-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

student.uniklinikum-leipzig.de

Other certificates including the domain name uniklinikum-leipzig.de

(limited to 100 certificates)
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinik-leipzig.de
www.medizin.uni-leipzig.de
mailing.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
mailing.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
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hotspot-ukl.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
student.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinik-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
student.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
hotspot-ukl.uniklinikum-leipzig.de
prins.medizin.uni-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinik-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de
www.uniklinikum-leipzig.de

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsv10bwPc27Xp3RMn0NJ9
YC0vN4opgN/bVFCRjkD08+mqhNfAx9IIdB7RFI4kcEd3IMGGeR+O2+scjs/NMIaz
kxet4/w6TQmMB2uT0kzUKqDFUkfLoe2nutgIjKb+R1LTghdQw4VcahOAdfMKxpaN
5yfJvpClc3XRyw172Pnvx/JAUvcSyfRtW8zf4eGdgQCjItYCsA9G5WrXoxmyz89S
XA68kw7fQyn6qdvuboFRbCBc9KM2Hpui+DjmrNZBYnNT2gDYVnyW7GmxlDRp//0W
9B2GMIkhZasObIkzLSR6VTVAEWswyE5MBJXuI+I/nQn6oFzBl4WWZdpMiNroSvOZ
IwIDAQAB
-----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 390756104453351037526140102101236471598774
 . . . . . . . . [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 2023-08-13 20:26:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-11 20:26:57 +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 'student.uniklinikum-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 22595401513374303079557124607502110928503682041882901218149549524475942450453982609338905118911446616753949625040211354838330802126615373055987061607232660595621329904575494349637378982339037388785320227664763619288927740619186228222419635094791834866860780109481500175869919642419893859727833830673734331127192268599580728964214752500359450385324373117618894614146103610919420809509357648256581595638814955527345825809181964124329712906647756198780409919831796143398734903164328816124552388612554942804859469232213917401491238560573798172295128277850527910755027680724849896292320464850503988898443168657666286524707
 . . . . . . . . . . . . . . . . . . . . [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)
							6d2121fae0d2567c548f21bbe3cac1926e3f7a1b
 . . . . . . . . . . . . . . . . [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 'student.uniklinikum-leipzig.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)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189f0cb8c800000040300483046022100c84d3b412dd7ca1d3bad0dea353e56c4b7495441c5e99feff8ede2e48d542e4a02210096db871c49397512b6b0f9c17b084a63a84600ce894383f07702f0c113a1cf66007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000189f0cb8c85000004030047304502205bca7510b5e386505e33d66bb362444f74569dec5cfcac44ffabeface99f625e0221008ccbe1ad2808639d57a43dd8115272528305f29263281262d5d05a8dff1f2e4a
 . . . . [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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