app.epinetz.de

Issued by R3

About this certificate

This digital certificate with serial number 04:7e:c6:50:40:05:52:c7:2f:7b:41:64:2b:42:f2:25:aa:fc was issued on by Let's Encrypt.

With 6 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=app.epinetz.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:7e:c6:50:40:05:52:c7:2f:7b:41:64:2b:42:f2:25:aa:fc
Serial Number (int): 391588325784489303129472603366224556305148
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: aa:82:97:b0:fa:7a:d9:e3:48:70:96:d2:01:68:aa:1f:cc:6f:22:9a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e5:51:d4:df:48:cc:2e:9f:b7:23:33:97:b1:0a:b3:10:39:2a:7f:20
Fingerprint (sha256): 4e:c4:1f:29:d5:7c:e3:7e:f3:58:40:26:46:ec:c3:04:77:3d:03:b5:15:70:3c:bc:0b:30:b7:66:a4:c8:c5:d1

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

Revocation information

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

Check the revocation status for certificate app.epinetz.de

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for app.epinetz.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

app.epinetz.de
epinetz.de
epinetz.ifi.uni-heidelberg.de
thabit.ifi.uni-heidelberg.de
trend-tracker.ifi.uni-heidelberg.de
www.epinetz.de

Other certificates including the domain name epinetz.de

(limited to 100 certificates)
app.epinetz.de
app.epinetz.de
app.epinetz.de
app.epinetz.de
app.epinetz.de

Certificate

The complete raw certificate details for app.epinetz.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvTEo/HVEHT9u0ms/bprR
LwQHifmUnZbJ2pwdizgYERbtjB2UIRFd5rOVWm4dIPRPm1Yjff5Q8O5TFR1kkrXW
LXV86I5HZjDDemNjqhiUA2jHGW44AUEuND44RrVuEBM4ySq6IDZWC3mWhm3X8ULX
B8PkKwGb0DOUzCaTYMlt1tzccZAVrRrUteooB0DKjf46vhHPAa0RpyHwXC5wrCQO
a2lR1Ms1Xkfdv1Z8h4MkYGUzypL59aGSHgCxYQ/jTYNH7kyoyQpAwyCJF92Aq5l4
ETUPGZVf2apn1o6WdjlAnj5uuUl8mdjqdAMirFfd6y2ux4u7TsI3cG/5NJ7rt0Ar
BwIDAQAB
-----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 391588325784489303129472603366224556305148
 . . . . . . . . [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 2023-07-28 03:02:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-26 03:02:25 +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 'app.epinetz.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 23883281388484483903236331219119746531960205140324728372877595142872158405100801499545666952399638065005910648677027906743580687606490819382632059767258152922600751287404149871692467430427138962475519659454426441945536254309023928450161213424919096464489467383147752974773243710603471636550820374178414516050555218314614376821555407100459717350170662080027599926835139167194901408130771803130139735139666958225130950711788711157299737545408563061160785417960859766308256725019387088638868678652756969109861608071619797955187454725103873040683860693289750524130387502070562460505704757670742601604628407231408339168007
 . . . . . . . . . . . . . . . . . . . . [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)
							aa8297b0fa7ad9e3487096d20168aa1fcc6f229a
 . . . . . . . . . . . . . . . . [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 (145 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'app.epinetz.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'epinetz.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'epinetz.ifi.uni-heidelberg.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'thabit.ifi.uni-heidelberg.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'trend-tracker.ifi.uni-heidelberg.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.epinetz.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)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001899aa97ff9000004030047304502204640858574234e0324519ca6f72b1816578c7762ce81d74e83a3e7e0bca2618a0221009f87a90660f2929d181dadba2c476d5bca6f50d5de4c2358ff3804273ed797dc0077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001899aa9800d0000040300483046022100e1fe83280dac244b69dd2ea3e983c18ac16bb4ae29ce03d06313ce5e8ee411a1022100c5e8b1394787ce2d4e4dab1a921d1039aed2ef64c35427864cdee7d2cda2a56d
 . . . . [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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