e-klassenzimmer.ch

Issued by R3

About this certificate

This digital certificate with serial number 03:0a:23:24:73:29:0d:89:57:79:65:05:1a:1e:8f:30:25:59 was issued on by Let's Encrypt.

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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=e-klassenzimmer.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0a:23:24:73:29:0d:89:57:79:65:05:1a:1e:8f:30:25:59
Serial Number (int): 264786393702759152307928825507922146501977
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ea:1e:87:20:4a:fc:41:8a:91:08:db:b8:37:c6:ea:39:7e:a1:c0:81
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 82:83:55:31:81:16:a7:39:7d:a2:bc:75:56:0c:8e:91:a1:3c:4b:77
Fingerprint (sha256): f9:a7:9e:72:19:8b:20:73:71:e1:c5:be:70:04:46:55:03:53:74:48:f5:d5:83:27:62:1d:75:c8:bd:eb:a4:d0

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

Revocation information

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

Check the revocation status for certificate e-klassenzimmer.ch

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for e-klassenzimmer.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

e-klassenzimmer.ch

Other certificates including the domain name e-klassenzimmer.ch

(limited to 100 certificates)
www.e-klassenzimmer.ch
e-klassenzimmer.ch
www.e-klassenzimmer.ch
beta.e-klassenzimmer.ch
www.portfolio.e-klassenzimmer.ch
portfolio.e-klassenzimmer.ch
www.e-klassenzimmer.ch
www.e-klassenzimmer.ch
www.portfolio.e-klassenzimmer.ch
www.e-klassenzimmer.ch
beta.e-klassenzimmer.ch
www.e-klassenzimmer.ch
e-klassenzimmer.ch
beta.e-klassenzimmer.ch
e-klassenzimmer.ch
www.portfolio.e-klassenzimmer.ch
e-klassenzimmer.ch
www.portfolio.e-klassenzimmer.ch
e-klassenzimmer.ch
www.alt.e-klassenzimmer.ch
portfolio.e-klassenzimmer.ch
www.portfolio.e-klassenzimmer.ch
e-klassenzimmer.ch
www.e-klassenzimmer.ch
beta.e-klassenzimmer.ch
www.portfolio.e-klassenzimmer.ch
www.portfolio.e-klassenzimmer.ch
www.e-klassenzimmer.ch
portfolio.e-klassenzimmer.ch
www.portfolio.e-klassenzimmer.ch
portfolio.e-klassenzimmer.ch
elgg.e-klassenzimmer.ch
www.elgg.e-klassenzimmer.ch
beta.e-klassenzimmer.ch
www.portfolio.e-klassenzimmer.ch
www.e-klassenzimmer.ch
portfolio.e-klassenzimmer.ch
www.portfolio.e-klassenzimmer.ch
www.e-klassenzimmer.ch
www.portfolio.e-klassenzimmer.ch
e-klassenzimmer.ch
www.e-klassenzimmer.ch
portfolio.e-klassenzimmer.ch
www.e-klassenzimmer.ch
beta.e-klassenzimmer.ch
e-klassenzimmer.ch
www.portfolio.e-klassenzimmer.ch
beta.e-klassenzimmer.ch
alt.e-klassenzimmer.ch
e-klassenzimmer.ch
www.e-klassenzimmer.ch
www.e-klassenzimmer.ch
www.portfolio.e-klassenzimmer.ch
e-klassenzimmer.ch
portfolio.e-klassenzimmer.ch
www.portfolio.e-klassenzimmer.ch
e-klassenzimmer.ch
www.e-klassenzimmer.ch
e-klassenzimmer.ch
www.e-klassenzimmer.ch

Certificate

The complete raw certificate details for e-klassenzimmer.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvZOVGU9Ml8NuN58AzZ/G
I9AfMeFUo+bARdrnmKA7CswXN2a2X8ds8eH55GaVM6lnVnJGX1bfhOp7F6kWR2QP
VhXmDupWLUTS/gxj7UErXsA63eiwPb/Xo+0mBVOv2PPSjVZcRLYUnce99FrktcwW
fZgJsDGHih35J7CPkbCn7D5a6JqVwGyj4HwoCTrFUaPFicDip/0G+kiOZlWPv5/u
NLtQ2Owu2cOHRLvr5Ol2E4nkQVIh7P2WoL0gJf+vp6M4Obz0/fXxogKmycRq7uUM
L8pRp5r7EV+HwD8XLZ8V4OMBCoet/N4Yc7jjJX/toywwzRmZtHSKW1otyvHM2o27
XQIDAQAB
-----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 264786393702759152307928825507922146501977
 . . . . . . . . [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 2023-02-24 03:39:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-25 03:39:53 +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 'e-klassenzimmer.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 23931815241011710683101216047988687440328556667123840257552120964867464323309702302731706452813099197465419238463580970111408139681711484037167571028273419425707578344885814229670965265544822391337693087667702085785383306376390879053531063909817881078202054711120387918837616484328527222235421199413723826669787094980623249391510355026943842346942215242951644645872101012570247363215629492439506736234266444421731702214845327523093369473417153920744531862105447393749697775659637114293946370893835226451094570455505303456580570705125711567751618536881455806313865844777118496144813636290359296871543428801101044759389
 . . . . . . . . . . . . . . . . . . . . [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)
							ea1e87204afc418a9108dbb837c6ea397ea1c081
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'e-klassenzimmer.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018681b8746a0000040300473045022100bdae22afb736b07bc4583b768513c861a535da97932eee59ea048171c5b1b0a302203b685b4064257d9268edb3931f57f30d5ff25c2a3e39d5fdaa40857e2a71fa130077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018681b874a90000040300483046022100ce26009af0ca59fe83c6f43190df607b4415738f95c5f3ba86a5b2f8cc2908ef022100ef0d4fa2cd2e04210095790d633cee1ddca61695fb51c58edb5a6fc2b74fa7c4
 . . . . [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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