bildungexzellent.ch

Issued by R3

About this certificate

This digital certificate with serial number 04:49:25:28:85:16:90:c0:e0:ec:ca:c9:14:6d:3e:f5:6a:75 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=bildungexzellent.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:49:25:28:85:16:90:c0:e0:ec:ca:c9:14:6d:3e:f5:6a:75
Serial Number (int): 373339148339336173578060283941594972121717
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ba:0f:d5:3a:27:ed:28:86:b0:3f:7b:59:d8:77:a3:43:2e:c8:5c:be
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): fc:b9:bf:f2:90:75:a8:db:14:25:d4:36:1f:d0:e8:a7:24:e3:61:96
Fingerprint (sha256): d0:d7:08:90:fd:93:f0:b5:24:7a:3f:db:f7:83:aa:c8:b8:4e:6a:8e:3b:d1:00:03:65:f4:b4:c4:35:f5:18:39

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

Revocation information

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

Check the revocation status for certificate bildungexzellent.ch

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for bildungexzellent.ch

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

bildungexzellent.ch
www.bildungexzellent.ch

Other certificates including the domain name bildungexzellent.ch

(limited to 100 certificates)
bildungexzellent.ch
bildungexzellent.ch
bildungexzellent.ch
bildungexzellent.ch
bildungexzellent.ch
bildungexzellent.ch
bildungexzellent.ch
bildungexzellent.ch
bildungexzellent.ch
bildungexzellent.ch

Certificate

The complete raw certificate details for bildungexzellent.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA+g/eG+HND/iZZdGOaTdm
VOEfPe0VSr8rZ/HKdxOu2tNOivqNRhObxQFjPbkDayGn2oKD7vaU9FoS0CGKw7Hf
sF+g3WJAzxzurii0rbVJgjx8Z+EpW815ge7RJTDFlMZuRo3TKA6w4MWrdtqMtNrG
/WfD/R+PP60zgoGczz1q+myM4PgGVEBum6C/6ZEHXgJRIz+/VtrR1KwqW6s0nuo7
VVK/9/melo6gDFkm2fmaHxCyD7istox+PDs5S4LaKPtv+MORjZ6MZPlubeJf8wES
CQ8x3+yEk0ewiZ7CqRlm5RclDdMXgzFM+ydQjh8TwXGN1tFxdYukLIXsE/V+/y1N
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 373339148339336173578060283941594972121717
 . . . . . . . . [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 2023-09-19 16:03:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-18 16:02:59 +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 'bildungexzellent.ch'
 . . . . . . . . [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 31567400853085641763131752392390779699681261118356577648156554831048648421190087726920665511139810474406563007889625228920913935059311300488991394619652584556580558297546818019049443995281967332521345019879867884805952608829120010844118738759906764292937903542048175602771722276805812668447606003277956622023176178281880355091893030182316257212174177907438353065885519439857575779941978257607427454025345488881179411690282839324400863866434386934010634685220023070198113505342843066809641335025022194063621092907020757283082991857906794497427617282411296302167714605307037810246196728443708940207915015557364310691229
 . . . . . . . . . . . . . . . . . . . . [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)
							ba0fd53a27ed2886b03f7b59d877a3432ec85cbe
 . . . . . . . . . . . . . . . . [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 'bildungexzellent.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bildungexzellent.ch'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018aae652c2200000403004830460221008d8320bd3a73064173f4f73efa0090e2a6135c2e17de2e7b1d2b0b4529207f980221008b27c868e5b434397f9cde4e4215bb25902c7f15a9931b94c3a7c9079125053f0077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018aae652c7d000004030048304602210082bcb1db65b9ab78b7177f3e2503f5655c81c5ccb9c5acc4e3102df2d0aceafa0221009d35b53ad2e3518f3be4df1ed70226567eb76df8db2b31adc616a54de27730df
 . . . . [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)
		002505c7f62c0a41874d8b1c97cb19d967f1ca0edb2e2de432aacfba3a7db92f1ac8760f8808fdac765b52262ec35d1a2ba983540a7962924a58508f4a886870ea3c3e1d75f43096063e02d63cd3e52eb45dc892888aa5dc96c82a16f2b3c63e9cb7d97615ccc10281434543bfc71c48005d2dc82ec2c82dbeabdaf4e1aced06549705852e7af6a52249054fe2e2cd8b5e6c142aa233db192b08fde8b5389ef5a95e24325fbf3252286f8eee63ed216eeba5d4dd5cdbc3772a4b885942df8d3a211eae9688f33baa391a662156ba4495c26ddb413079a36b9cef551944903c6308fb8889b645a14c20e20276cda3bd307862ffec93ad04353a95e8d1bb02660aaf