bildungsexzellenz.com

Issued by R3

About this certificate

This digital certificate with serial number 04:e6:ee:4c:70:ff:83:4f:3d:19:f2:85:76:d1:eb:1c:67:2d 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=bildungsexzellenz.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:e6:ee:4c:70:ff:83:4f:3d:19:f2:85:76:d1:eb:1c:67:2d
Serial Number (int): 427030841288288587187816471007122822031149
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 6b:30:94:ea:9e:54:a2:fa:b8:9f:bf:34:6e:fb:72:b5:ab:47:1b:65
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 67:bd:bb:f9:ae:f5:58:9c:5f:cf:15:c7:63:e8:63:a9:98:32:42:13
Fingerprint (sha256): ad:63:a4:43:85:24:0d:c3:1b:7e:07:37:d8:05:14:55:95:68:51:31:65:0f:1d:d1:08:86:e5:a4:c6:69:18:fd

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

Revocation information

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

Check the revocation status for certificate bildungsexzellenz.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for bildungsexzellenz.com

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.com
www.bildungsexzellenz.com

Other certificates including the domain name bildungsexzellenz.com

(limited to 100 certificates)
www.bildungsexzellenz.com
www.bildungsexzellenz.com
www.bildungsexzellenz.com
addon-bildungsexzellenzcom.soundbider.ch
www.bildungsexzellenz.com
bildungsexzellenz.com
bildungsexzellenz.com
www.bildungsexzellenz.com
www.bildungsexzellenz.com
addon-bildungsexzellenzcom.soundbider.ch

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAn1+EoDUj78a+/ZsONKKO
1eEUwbxAbSzWDU29iB8fY0FMrCsxkAUzil7J+hBbucR7O5GbG8vypcPPFuH0FamO
ZeFc2S5Ct6D7eXHwA4m7uHtprlqM208rGYNBKgskPhT7pYfJtxXNAr7KcvGMm7cJ
skuOH4EDTQjjQcaCvniukzvI4Bqo39MhKNHizglsY45Dodx502rTY2AbuZFG8CHV
j2yiLnjgVGEsCGN5wWrGISLWVDnUTunfJu/XcqJxveLi0+/IgE8bKO/vtP3BNEdW
WnrLScrYTNzrYWEhMzArqhh+ACmr0W7iixdRPdTbGj0DLD58M6e2GO3oB/TofST9
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 427030841288288587187816471007122822031149
 . . . . . . . . [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 2024-01-19 16:46:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-18 16:46:45 +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.com'
 . . . . . . . . [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 20118992205215076078948674360289662953575387667663785747074348724597398109053357278904285124984335498806519977605853535803348177644238730965299516985813718588644378693016665081682899772343209691016057971544887521084804117496709630141191039320605237771348622298239064680839535586076735847979660128230853251297705478635004808854938865926203775999061973054391885585659719695840640354765194412284966265940423226545028908387496987271811872613627697443649884312620198483116835674879497914623377916477427986660342746690449707975885608347872920375987575504091841832819639942252208580791001489603914871436458007963891648494901
 . . . . . . . . . . . . . . . . . . . . [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)
							6b3094ea9e54a2fab89fbf346efb72b5ab471b65
 . . . . . . . . . . . . . . . . [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 (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bildungsexzellenz.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bildungsexzellenz.com'
 . . . . . . . . . . . . . . . . [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)
							00ef007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d22d515bb0000040300463044022013679cb5f2bfd08b9ed5072898862c41ef5a9fec0cd45a5f0cd4361caf794ece022027c92347806dc4d1c4839a0022cee71872294576f2c37fd90d06586f365bc965007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d22d515c20000040300473045022100c97941c32542e002aa42ee2ac02de693a371aa0f258a6296733cb3d0c84ab74a02203f44d97be676cf517d2e7c3d6299c9bb508f7a16f89067574c6c1f664ecce75b
 . . . . [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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