bildungsexzellenz.de

Issued by R3

About this certificate

This digital certificate with serial number 03:ea:aa:e2:7c:85:0b:bd:ab:a1:36:54:c9:f7:5e:e8:67:7a 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=bildungsexzellenz.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:ea:aa:e2:7c:85:0b:bd:ab:a1:36:54:c9:f7:5e:e8:67:7a
Serial Number (int): 341190076398713575059529792511737254668154
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 69:62:5b:3a:f8:dd:ac:66:b1:23:fc:15:5c:c3:07:45:7a:39:28:c2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ba:3b:44:27:03:3d:6f:0c:44:cf:bc:89:b7:53:70:ed:3d:ce:04:47
Fingerprint (sha256): c2:b2:98:eb:fc:5b:a7:77:f5:40:20:4a:04:18:a6:e4:88:bd:66:20:6a:d2:14:7a:53:40:93:3d:21:a6:9c:ea

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

Revocation information

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

Check the revocation status for certificate bildungsexzellenz.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for bildungsexzellenz.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

bildungsexzellenz.de
www.bildungsexzellenz.de

Other certificates including the domain name bildungsexzellenz.de

(limited to 100 certificates)
bildungsexzellenz.de
bildungsexzellenz.de
bildungsexzellenz.de
bildungsexzellenz.de
bildungsexzellenz.de
bildungsexzellenz.de

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1uwG0/UKBzSq8pH61hy4
F+aZ0rQa7NTHA7vz3CGlJyce44XPFiWtMDvQ4qH6e6ikElu+ExffkSmiBej/B4vR
hNEddE7i//tksdcKWeUjn5kOUDB2QWuGZeixxvzQjYlYVpk32W8KmSOcShKamyER
VP89Wcc3R9I0DCKjYKxrga4pDQvEUYEzhy9NZ22SaAENru1OFq0r3MAVsZ19kgUW
3BQv0qyryeJYW6t1Z67HBjAP4H1RyPZeeeW6xPOD9zf3zWUEGq1YXchHmQH4QfbM
ps+A9CC1mlkD/Rc8VQKytGwgCwr7XbwmatH9RKLeRMoTuhg2Atk/K3C+WAVcXv9E
1QIDAQAB
-----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 341190076398713575059529792511737254668154
 . . . . . . . . [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 2024-05-02 15:23:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-31 15:23:43 +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 'bildungsexzellenz.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 27131386352437507528711630657195574125970386724682805178164740285413039124014050339852041191113972231905074697850652116100373295604430685395156968521380951709995543656844346168319176350478550701302798012113454448753474451113061556499518893561705869570653717460326127452317300899531512345249493942125015540854752884625579124318680503744365517497165802747630804426252936004467130457547369390337287538094932095315929724563267245619901688832106236490080398740652343216413707191749353620316354499948678899995466928890069947443410294137711093947632217472007400187572926706945530745260525375707058092270874770413207223747797
 . . . . . . . . . . . . . . . . . . . . [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)
							69625b3af8ddac66b123fc155cc307457a3928c2
 . . . . . . . . . . . . . . . . [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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bildungsexzellenz.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bildungsexzellenz.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f3a1e712c0000040300473045022100ae9191ff0392b0b9ab5b5c515c1db59602a6398505b1e615f55a6ecffeda7b1002204cfd7f20b0a1e5b571e9fa0900b765f033b8c22d1b2cadb4c46da5d1b80c9d5b007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018f3a1e712b00000403004630440220241ff50dc227f4b9c19379021af22f7bd9694fbe1a280b0a461c977c5b58609502201e4f52fe2c407eff7043e142c096433a3d520425f1400eacbde0bf563cd31863
 . . . . [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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