drk-altona-mitte.de

Issued by R3

About this certificate

This digital certificate with serial number 03:d2:bf:46:79:d2:6a:a7:d2:31:43:34:bd:42:23:b9:cd:fb 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:d2:bf:46:79:d2:6a:a7:d2:31:43:34:bd:42:23:b9:cd:fb
Serial Number (int): 333050403327495318100945255329972897828347
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d0:fc:0e:62:79:3f:f8:d7:5e:0b:25:57:ef:a3:71:8b:27:8b:49:09
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 26:07:57:b1:9d:a0:7c:c4:d9:6b:a9:1a:db:d3:d8:21:b5:2a:65:40
Fingerprint (sha256): 4f:0b:75:a3:1e:a0:9d:c1:37:3f:7a:a9:57:09:e4:53:df:16:df:f8:54:36:57:38:f8:1d:7a:14:a5:75:21:a1

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1iB5zTu2zdZRFzqJf/7H
3MLpY/fLGCjDIjzuosYtdMulRRHT6Jci8FI4c8X9cHCuhK4zy2J+oaxeBi1Y+tVG
Rc8zXOzQvpQFcO52eJWM0BWRGZ3olPgIjH9cQsiLprrRmRh9lEL8sEDUCVDZmgFf
fIj33UpGOqhdF+JWCT11quibB788eE4e/HyiOxVvIt25EaWF8dTRWhHKO0xOJd7L
gk5WPrqcy+JaUmaHys75jse2RAgz3UmcojUu6P2fxCE1QZhFBgrAYFky13kMnKe5
lkeqFqJ+bYBAxnYYj8M3jNAQ3G8+MdRkaZOrd0wEvM2hOX4u51iPE81d8afDOXTB
+QIDAQAB
-----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 333050403327495318100945255329972897828347
 . . . . . . . . [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 2023-12-21 10:25:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-20 10:25:25 +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 '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 27031011670595956163058893585341120856549703551878129285157387271634252377480564789456411924552519666252007903638192832832155066296212968811231478182935715976291941570094382548370762632955976837232998615576742211199348537269721096206863976108490647041048174229978430965173177182136699478142403455165640613025266343734273417048167762114953614571198773335890295514120692016208258199659806102688709403288629233981104108186415291500000515621173269426158774133751933535872730493351761839542530157219605106339732599607370431935031825769192902422945694044232477370328401928383755635504609083763223751469308369540879473754617
 . . . . . . . . . . . . . . . . . . . . [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)
							d0fc0e62793ff8d75e0b2557efa3718b278b4909
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c8c1f892e0000040300483046022100dff1ddffda441f97a85dcaa7d51c3c10815046ce8029d928c4088bc1accf2429022100e3cd4c4e1c5bda46f2c5355ec27a7ab613049f19b375491c428c466ff0f7d14600760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c8c1f8975000004030047304502205b9d2838d7ca2421fe73a2dcef8757c6b1dd8fae0f180417f89a94dc51aea1580221009c99688d11c4c8b24eb8f68165da76a7e481ffae11fe03e028797dd52cac6f56
 . . . . [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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