*.kinderbuch-babat.ch

Issued by R3

About this certificate

This digital certificate with serial number 04:de:7c:cf:8f:e9:94:71:f8:da:51:51:09:98:33:31:de:6c 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=*.kinderbuch-babat.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:de:7c:cf:8f:e9:94:71:f8:da:51:51:09:98:33:31:de:6c
Serial Number (int): 424157731179307048506181712990098966044268
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 7e:71:73:5a:d1:6c:bf:25:d1:9d:7e:e8:2d:6e:a6:06:99:0c:41:05
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 3a:2e:41:01:8d:d5:c9:5c:94:e4:88:b1:6c:33:2f:9e:aa:f7:95:1a
Fingerprint (sha256): d1:81:44:99:10:67:53:5c:69:7b:a2:68:37:3d:07:ef:63:ab:8c:74:8d:d8:bf:05:a7:74:e4:92:8d:2d:7f:22

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

Revocation information

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

Check the revocation status for certificate *.kinderbuch-babat.ch

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.kinderbuch-babat.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

*.kinderbuch-babat.ch
kinderbuch-babat.ch

Other certificates including the domain name kinderbuch-babat.ch

(limited to 100 certificates)

Certificate

The complete raw certificate details for *.kinderbuch-babat.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArsdr2/fjmk/MZjPfl14F
bf8DQHIhs+Ye/xlX6M5kns4CzZgT2cBz+42e71ukYVoR3b6y/EXaCU5nRSLF7kcQ
0dPGhiN9Ag2awCl5Fz0tFZ80CsMmPrR9R2+e7e6xhZsJy6ZRMUjwNSKxac8Vg5EM
qX8IZ2jnuvnqh3tkOlG86oRwa7fH2YVmWXThJj1FTxWvvYj/8PCj+AZL9o5MY//l
tSYSPzzdpEUIiC613Qsl0hj91pO9FZqca+87p3Yl4Q+Aaq0TWh1vGir4i9L5tzIW
3gLl3fgDpgdocR5qYUgKd18Fw+g7maZbbtCQbywBgNjnAX5MZNqKnJFzylWRNbN5
oQIDAQAB
-----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 424157731179307048506181712990098966044268
 . . . . . . . . [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 2023-10-04 01:23:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-02 01:23:38 +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:12|false] UTF8String '*.kinderbuch-babat.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 22063803384669791825261905020080730763353041085364845139485829966788322044145935160940776910999451548420942832627577437978851195466307687122265968898330810952393223420784379924053237100216880238987479660812838178110865035191245377142904028215132157319347507295081504540367868976136581370311267210104597885524496066722819006982199985527575138453411498725538883615919599287512051645584773275956174995738305209722105150176118558877713408126970918813109771687428076562536910390740549753818073595500821305518979074909072330736940906304555562766363200189849456214918879317654478307562743897189910535442171456212004368513441
 . . . . . . . . . . . . . . . . . . . . [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)
							7e71735ad16cbf25d19d7ee82d6ea606990c4105
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.kinderbuch-babat.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kinderbuch-babat.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018af87f807c0000040300483046022100e04b6d9bf17948aa679ba680bfba46efcf23bcf52f23514b29de43fe1874b63802210096840e14058d476d0d9b8a096af1d89073ba19a3c6fe037ad964d8b08387586900760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018af87f80b3000004030047304502206f1d7e77478e70ea73c71b667e3695de26a930a7e6822cdffe5ddfb49d38209a022100ef3f27743dcc941b580153f8a8e03bfa0009724fc86a519fb7c4d517b88ccd91
 . . . . [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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