drk-altona-mitte.de

Issued by R3

About this certificate

This digital certificate with serial number 03:f5:aa:ee:51:26:64:5e:03:0b:41:9d:31:96:8a:4e:75:c6 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:
  • 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-altona-mitte.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f5:aa:ee:51:26:64:5e:03:0b:41:9d:31:96:8a:4e:75:c6
Serial Number (int): 344933243862763340701478983860178320782790
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 09:b2:7e:91:eb:19:d9:75:70:96:06:0a:d0:3b:3d:f7:7f:c6:d7:f7
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d7:c4:61:0e:a5:72:b2:19:b0:8b:52:98:f0:54:80:f4:a2:8e:bd:83
Fingerprint (sha256): 17:ab:8c:fe:29:97:46:92:02:37:d6:fd:f7:4f:bc:4a:59:72:63:ca:2d:97:e3:8c:a7:f2:2e:dc:1a:00:d7:66

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

Revocation information

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

Check the revocation status for certificate drk-altona-mitte.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for drk-altona-mitte.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-altona-mitte.de
www.drk-altona-mitte.de

Other certificates including the domain name drk-altona-mitte.de

(limited to 100 certificates)
drk-altona-mitte.de
drk-altona-mitte.de
drk-altona-mitte.de
mail.drk-altona-mitte.de
drk-altona-mitte.de
drk-altona-mitte.de
drk-altona-mitte.de
drk-altona-mitte.de
alarmgeber.drk-altona-mitte.de
drk-altona-mitte.de
drk-altona-mitte.de
mail.drk-altona-mitte.de
mail.drk-altona-mitte.de
drk-altona-mitte.de
drk-altona-mitte.de
drk-altona-mitte.de
mail.drk-altona-mitte.de
alarmgeber.drk-altona-mitte.de
alarmgeber.drk-altona-mitte.de
drk-altona-mitte.de

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy8x1ltOcfjEzBGjoJb2P
gNJ2fjKHiBcPrd/MD3WWA0FEqHGF2IuQJsLDVAFeJ94+xf5nUhBPdujyiRNrrfgL
MbZnO+LXT3DuJo4XX/7cfvF2ogQk48CuRVr/8mcq0f5TRdKDFfW11qZpIAGD7q5x
g1eZMAAPJ6xfpZtLlndm1chilFBBYX39IA3ZholmdB4Eh+yqW4mT0wEimipdJhAW
7zNEJIvRdUCzjzSHzSXBHNP1Cw8B0uG8q2bFW82ELin6ZIIIf2b2eCgzfls0UzlI
HfTaNnoQ+OQ64xBUfxpZkiHgcZnksq6n9mDyEIij0Dqe2tMUegf3Eg3SIAlglrE7
dwIDAQAB
-----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 344933243862763340701478983860178320782790
 . . . . . . . . [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 2023-10-20 08:25:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-18 08:25:26 +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-altona-mitte.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 25727198562766886067966541921090160240583654642034313473669115303608561810410872849579718945708900208209613283355133334392772040409642319368225475293103786897913662392380170308340104165102141358209325467857512053488542696484454189314997276038861714721180732697720987978371567331548801700556038497625266507073276603051563511888549837275358236165215783536090814331873340290072409807040886281057142882460793578410321143901960673501995050615069955633379597197269558189708640186093419398788129907421356050321425509425825472586121705430154647281431966115934842656823233743191782462737553074692864460988771905456565581331319
 . . . . . . . . . . . . . . . . . . . . [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)
							09b27e91eb19d9757096060ad03b3df77fc6d7f7
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'drk-altona-mitte.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.drk-altona-mitte.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007700dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b4c6768cf0000040300483046022100c13569be4569a56161480bf8bf6084a6a5559a017eb24fb944ca9289729f67530221008fd5335c3d3c4c9d220a08b8cf87d562c627522f5fd22c80f7a31d27c6564a030075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b4c6768c10000040300463044021f51fb14bfed1fb81090c8d237e84acf1a1a2c632fa24eb6777289fcb4d134f9022100dad5b921093a6c18988b8eb5d69175f2d6af97c87e3b7c0cd7dc9dfa3a5facc9
 . . . . [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)
		0008cb86fa252c521c421a2c300db5ae9e2181791c7ce6549da2dc4fe5423ef3897cd14af6286072099565661f90af8fabc58ac7650e4fc34c0cf05173631fba87b5a913ac70b1cdf877a3d2df81f5822b9edd35ccab9e6a0753b8846d4431a75e92e3be4106c986d8b552d6270561cb8d7b55dac54001ac9d98748a1ff18c05ddd2903126d46c9388c6d23865696be3009f26b287c1ca1c800247e30211df9608cf2dd4cf76c35ef8405701d4000a4a06de3f3666183c9fb80768e787b0d133c4592b1db74745ce053f93cbd2dc98e49e9d65be633751b59c8ccbb7914d7a20c36f6d0ad2591cab43de6132a3f86bda34201092c81554ded39b0d93e16619785c