www.aretzbremsendienst.de

Issued by R3

About this certificate

This digital certificate with serial number 04:87:17:ae:94:1c:e2:77:61:a8:ae:d3:5a:8f:14:c3:9e:7d was issued on by Let's Encrypt.

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=www.aretzbremsendienst.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:87:17:ae:94:1c:e2:77:61:a8:ae:d3:5a:8f:14:c3:9e:7d
Serial Number (int): 394418741969009215105555303560275151789693
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ea:70:50:e4:f2:18:ad:f8:d8:67:bc:a6:ee:b9:0d:6a:13:b3:b9:1f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ab:bd:c2:e1:8a:fe:ec:5d:cd:74:bb:f0:bd:28:37:1b:44:c4:1c:2d
Fingerprint (sha256): ae:d5:19:91:22:c9:49:2e:4b:2c:02:b7:a6:5d:ad:46:0c:1c:7d:7e:2c:c5:2d:cb:a5:97:a5:ca:1b:c6:8f:56

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

Revocation information

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

Check the revocation status for certificate www.aretzbremsendienst.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.aretzbremsendienst.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

www.aretzbremsendienst.de

Other certificates including the domain name aretzbremsendienst.de

(limited to 100 certificates)
www.hubstuetzen.de
aretzbremsendienst.de
aretzbremsendienst.de
aretzbremsendienst.de
aretzbremsendienst.de
www.aretzbremsendienst.de
www.aretzbremsendienst.de
www.aretzbremsendienst.de
www.aretzbremsendienst.de
www.aretzbremsendienst.de
www.aretzbremsendienst.de
www.aretzbremsendienst.de
aretzbremsendienst.de
aretzbremsendienst.de
www.aretzbremsendienst.de
www.aretzbremsendienst.de
www.aretzbremsendienst.de
aretzbremsendienst.de
www.aretzbremsendienst.de
aretzbremsendienst.de
aretzbremsendienst.de
aretzbremsendienst.de
www.aretzbremsendienst.de
www.aretzbremsendienst.de
aretzbremsendienst.de
aretzbremsendienst.de
www.aretzbremsendienst.de
www.aretzbremsendienst.de
aretzbremsendienst.de
www.aretzbremsendienst.de
aretzbremsendienst.de
www.aretzbremsendienst.de
www.aretzbremsendienst.de
www.aretzbremsendienst.de
aretzbremsendienst.de
www.aretzbremsendienst.de
aretzbremsendienst.de
www.aretzbremsendienst.de
www.aretzbremsendienst.de
aretzbremsendienst.de
aretzbremsendienst.de
www.aretzbremsendienst.de
aretzbremsendienst.de
www.aretzbremsendienst.de
aretzbremsendienst.de
www.aretzbremsendienst.de
www.aretzbremsendienst.de
aretzbremsendienst.de
aretzbremsendienst.de
securetest.aretzbremsendienst.de
www.hubstuetzen.de
www.aretzbremsendienst.de
www.hubstuetzen.de
www.aretzbremsendienst.de
www.aretzbremsendienst.de
aretzbremsendienst.de
www.aretzbremsendienst.de
www.hubstuetzen.de
www.aretzbremsendienst.de

Certificate

The complete raw certificate details for www.aretzbremsendienst.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsDxE/1viYrDwkF4VCMFr
4Rhm+y2l6N/kYX/U6hU6rMUEyCJ/4pEifGVPN+hvIyzyu8Y3tScrUWWHwZG1CA7d
Dv34jBIHpv8d2n4EGEMeuEkeoNkdqEkb510CVEnP0baFoi1uR+uWmIjM9t0IwLyW
x2nTlBJ2Jxm6iAVXH88QCbHZhXgIGQE+zkrT+AtQthiQsUv+5SdUG2kg9Q+OMFeZ
nwzpaby5FxknHxta7oY+2wJFzelfi3JQiFhARzPuwh1x32fHTcs6BB/QJyMIMavs
QrPnGvjG1Mp3p53Rf3CuA1zrID0SE4Amb6csxaLHNW8mx4X880ii0dgdV7sWGKET
nQIDAQAB
-----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 394418741969009215105555303560275151789693
 . . . . . . . . [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 2023-12-01 19:23:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-29 19:23:30 +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 'www.aretzbremsendienst.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 22247661682742054307367722043465341225452077618097953038450516574952610078528136895523239408280265728358534022698005107192620954052350329071726876634208822632303404637681357551759045521512355730448574735180885006119727845173320049152148231402272920732995041288659603134459511700369239120579195451012412713886993576625718745601521751893448562614230924111078311949636576949332495412626044934948827156242982117670623039373735100200138638795530696053348497958679222611537562676577045535579975814358608050805640991165212078490732049213284587150255195055649656178942920527550354065604518277091697050012446719999925922370461
 . . . . . . . . . . . . . . . . . . . . [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)
							ea7050e4f218adf8d867bca6eeb90d6a13b3b91f
 . . . . . . . . . . . . . . . . [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 (29 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.aretzbremsendienst.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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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