drk-berlin.de

Issued by R3

About this certificate

This digital certificate with serial number 04:a7:6d:99:a9:76:62:c9:c0:85:8e:5b:a9:e0:13:b5:77:cf 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=drk-berlin.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a7:6d:99:a9:76:62:c9:c0:85:8e:5b:a9:e0:13:b5:77:cf
Serial Number (int): 405421982712904341271678605079199052298191
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 57:69:4c:1e:5e:2d:20:0e:1e:99:a6:a3:8c:ff:54:22:66:e2:08:c8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 40:b5:d7:00:67:25:33:b7:5a:8a:a2:d4:2e:e2:69:0c:1c:15:43:f5
Fingerprint (sha256): d4:42:4e:ca:69:4c:c9:5c:f7:d6:ec:e8:fe:b1:35:0f:bb:04:3a:87:cf:ef:ef:89:a2:bd:ac:f3:5b:c4:f0:34

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

Revocation information

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

Check the revocation status for certificate drk-berlin.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for drk-berlin.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

drk-berlin.de
www.drk-berlin.de

Other certificates including the domain name drk-berlin.de

(limited to 100 certificates)
webmail.drk-berlin.de
onlineshop.drk-berlin.de

onlineshop.drk-berlin.de
drk-berlin.de
www.drk-berlin.de
onlineshop.drk-berlin.de
onlineshop.drk-berlin.de
onlineshop.drk-berlin.de

drk-berlin.de



drk-berlin.de
www.drk-berlin.de
mdc.drk-berlin.de
www.drk-berlin.de
onlineshop.drk-berlin.de
www2.drk-berlin.de
drk-berlin.de

drk-berlin.de

onlineshop.drk-berlin.de
drk-berlin.de
umomobile.drk-berlin.de
drk-berlin.de
webmail.drk-berlin.de
webmail.drk-berlin.de
onlineshop.drk-berlin.de
onlineshop.drk-berlin.de
www.drk-berlin.de
drk-berlin.de
drk-berlin.de

drk-berlin.de
drk-berlin.de
onlineshop.drk-berlin.de
webmail.drk-berlin.de
drk-berlin.de
drk-berlin.de
drk-berlin.de
drk-berlin.de


drk-berlin.de

drk-berlin.de
drk-berlin.de
onlineshop.drk-berlin.de
www2.drk-berlin.de
onlineshop.drk-berlin.de

drk-berlin.de
drk-berlin.de
drk-berlin.de
drk-berlin.de
mdc.drk-berlin.de

Certificate

The complete raw certificate details for drk-berlin.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqRFk5IGR/VURS9Yn8ULZ
0uty2G7RHz91vxn/EMHiJ3ciIH+6z+DbOzTxdgGYgwjKeAu2nS10cZvLhVFOTbhm
/Bq1/c+4XFmEaKgiD4fEt/YWHoAaipuhH3x100ObDhzQIsdJvet50T57s3KZeUIR
QI0jZHbMVdDzQv42xgbKjI/bQ+94AdLUx7pFRRRXU2k+yq5boAzodD9uuYDnjmdx
p5I+HS59euabM6GjmjdrmWvDzddM6eumcc/JsDwqDGjctAAogy9ay5OpRyESOP3V
zyH3SVI14++JdATITz4JadJ26oeA+YvF8lm3bc65RNQFFPO2ZJqgymLw3d0MgXRN
WQIDAQAB
-----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 405421982712904341271678605079199052298191
 . . . . . . . . [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 2023-08-28 15:30:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-26 15:30:15 +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 'drk-berlin.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 21342850895438882274263925803808241517452062883896818047717073128611989467572234378693229704779402658665292480110623260313913886096655607408345670607844399614897949689671847415766152408819909915081454988066497252492055805855885383424830637979835569828840519782779945630403170995255687777507020410919825480238901036183343883133321881870028613313404912022180704490271540460370395624010745534570850816315214438474175962496065801498659696273266642475106104593690435576018372220688127773551018726153778711154330555458131863341869815647174824721203305884851760299182456244395881530753563099923209734994598164998114956823897
 . . . . . . . . . . . . . . . . . . . . [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)
							57694c1e5e2d200e1e99a6a38cff542266e208c8
 . . . . . . . . . . . . . . . . [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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'drk-berlin.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.drk-berlin.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a3cfb4d6600000403004630440220073a59427f8cbdc9d1758a91e1991e86b4631a96e099dd7f6ad37dbfc7d637d8022023da6a56bafc9966bb4552832279276bae551fa4c4c5baaafd5d9432becdf4e9007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a3cfb4d54000004030047304502210095f34f50364f4ef703c64767e35ed5cb3f5f3b8aa4b316be8c49843fe0d2cb0702201a7b16032a6c527c52e96040869c2cef2171455ebc899d8088e3fcf81018145c
 . . . . [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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