zachert-leo.de

Issued by R3

About this certificate

This digital certificate with serial number 03:9b:a9:ad:e8:5f:63:38:3b:b9:3f:7d:f7:c2:a7:cf:d8:0d was issued on by Let's Encrypt.

With 10 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=zachert-leo.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:9b:a9:ad:e8:5f:63:38:3b:b9:3f:7d:f7:c2:a7:cf:d8:0d
Serial Number (int): 314306167179746789568292949064918127073293
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 33:e2:89:a9:8e:6b:a1:a2:c7:78:4e:d1:38:77:94:24:b5:e5:3e:19
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c1:0b:d6:9c:5f:fa:d7:07:30:be:40:94:c3:aa:c7:19:d4:14:9d:40
Fingerprint (sha256): 0a:ca:40:fe:45:81:78:12:57:a2:11:51:8e:9b:75:94:8f:2e:81:f5:67:01:e1:9d:00:6d:81:b7:f5:f1:04:47

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

Revocation information

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

Check the revocation status for certificate zachert-leo.de

10

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for zachert-leo.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

baeckerei-zachert.de
k00050.srv05.17930.serviceprovider.de
www.baeckerei-zachert.de
www.k00050.srv05.17930.serviceprovider.de
www.z-a-c-h-e-r-t.de
www.zachert-leo.de
www.zachert-quality.de
z-a-c-h-e-r-t.de
zachert-leo.de
zachert-quality.de

Other certificates including the domain name zachert-leo.de

(limited to 100 certificates)
zachert-leo.de
zachert-leo.de
zachert-leo.de
zachert-leo.de
zachert-leo.de
zachert-leo.de
zachert-leo.de
zachert-leo.de
zachert-leo.de
zachert-leo.de
zachert-leo.de
zachert-leo.de
zachert-leo.de
zachert-leo.de
zachert-leo.de

Certificate

The complete raw certificate details for zachert-leo.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvIOC7tsAC6zanunLwvFO
yRN2XPh82RXNPCBxH0zo95BPzfK8m3RT7WW1U5g0O0POzlLaTw6H8k+20no9rZra
yxATMo/j7WEwdnnbuKrPlQgKi9v0PtmKCRCTEypOAJMjHSwGDigluSoAIgJ7ZdGM
WMjAHr7zvpI7gRS8uHReTOftgr6+vb5yXidWVKwFjly2eIoxbP4oCIvYTgJbUrpU
/x8N3vcMJ9Z41derJeieqSyU5P6eKBJEGbQ6oJpgZN+GykrRX5EaHXkUJC9nij19
b7SwIZ3LF7H2wuzHKzQYfeDe4tmx54Z0qC1uVpFHlAI4QKnTphpKCkknOlo2J03m
JQIDAQAB
-----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 314306167179746789568292949064918127073293
 . . . . . . . . [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 2023-10-30 08:11:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-28 08:11:43 +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 'zachert-leo.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 23797652050156636708522875677482014324203807801825519084770621183498540694389043875394742478752390482048155511531343012133269973787877270575565182811335103768534742224801501717793413844773575980536759689952909375186808022286732915360418706217716398330434380326103542606274567149305205320935533932099450448221877867645362929322815803370032346798776784550585361502858099439232911654634637128050234077982205001792974786506523329295226081845994868774115671607121301002431625854283822076087273747624869058383286853757235199735565497009360116624456737405195430956147953392530349398615095284427860851154400132030105127872037
 . . . . . . . . . . . . . . . . . . . . [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)
							33e289a98e6ba1a2c7784ed138779424b5e53e19
 . . . . . . . . . . . . . . . . [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 (253 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'baeckerei-zachert.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'k00050.srv05.17930.serviceprovider.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.baeckerei-zachert.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.k00050.srv05.17930.serviceprovider.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.z-a-c-h-e-r-t.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zachert-leo.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zachert-quality.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'z-a-c-h-e-r-t.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zachert-leo.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zachert-quality.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)
							00f0007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b7fda73a20000040300473045022029f22d3c57094d769d0d6dda8834205f0c4f7ea49834723f46496ec51167634e022100b86696b1e745ea4ff59eca46e5c5205301aa08733c5116243b48415cad32fd63007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b7fda73b7000004030047304502203bd9ab0f2af0e3414c9e02cfa934e641fa14a4d6b6f606020d5999e0524305a302210091cf11d375b7b2393ac9fc9dea2da48ae66fb1c5f6599f5a148f6515a67235d7
 . . . . [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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