drk-berlin.de

Issued by R3

About this certificate

This digital certificate with serial number 03:69:9c:cb:ce:d8:32:d1:da:90:07:95:25:91:e2:0a:5b:d2 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=drk-berlin.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:69:9c:cb:ce:d8:32:d1:da:90:07:95:25:91:e2:0a:5b:d2
Serial Number (int): 297274924120889397453152959640800345086930
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 55:77:1f:38:b1:16:00:76:8f:6c:0b:9f:d8:d0:c8:78:df:40:36:97
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 19:fd:ba:9a:5c:dd:35:bc:42:56:fe:1a:a1:87:d8:c7:9b:0e:a9:ac
Fingerprint (sha256): c3:0b:ef:ab:9a:9a:c1:d1:91:7a:76:e9:75:29:4b:00:04:f4:c6:05:8d:9d:c6:a2:c8:ec:7f:8a:50:ce:2d:a6

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8pRBVpQT7RUI9G6lDTYo
zARTUT9rmNkqdc2ux2Og6tv7+emhk9x4qVhtFYUvHtCGdDEh3PEH+sQ1S7xYDP0y
1QY2yiQZw0pX8BWynwf3MFOmazBv1CGad+KWStXgaj3Urh107yZolq7GsXMX9eKW
6qYJrPIvIPYNlWFbfjtq51IEs4YndqykC8EvMGAUjOWHgYGUZDYtxaB3wGhS2BZU
l6EMlKdHtojiqjyUQZu2tmZ6NLaIwHZYCktZCzdRYrjTL9NVSSHfDaeZmarce3VO
V7vEjUTaLWcIKrL/5ueYs/FmFha1vx4vnJ7/9tjH5Yiaw69UXkPqTEpV7lTU0upN
lQIDAQAB
-----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 297274924120889397453152959640800345086930
 . . . . . . . . [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 2024-02-26 00:04:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-26 00:04:41 +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 30622777179132856997672989597002050441330628961359384850082519850159060867277310326465047549476570004933714636723747814335663944860097711723505447260253239675625402662324017620335740398616150584552260872328574311717216022620943962943410171083483297456647122819544352613935132515047198441658766914243246366469995664508218349439849466142678293139245446049012725424347222806951630783373003788578965232718636690274534309211472661233616295386417332238514094381466490031087070129367297185456599455275684791465181054295678981293900459770025231805704732169082243240537463446006848785180763979680987619274977908035921025584533
 . . . . . . . . . . . . . . . . . . . . [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)
							55771f38b11600768f6c0b9fd8d0c878df403697
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018de2f152d30000040300473045022027b101ccf5742db542de756257c3e8a5421afcd9176a9dd11ce2021ffca4e5b8022100c5f2ce7523c8d3fcd54256accf7071a13ea94cf970a9a76170aff005d7be95280077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018de2f154860000040300483046022100ea4d5a718e9e8b645178263599c23f65d298d1ff37ef5999fb5782631d424ea9022100926add855d72e22722fe5cee714140e36e77030c62b019e8667d303a28421715
 . . . . [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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