perform-as.ch

Issued by R3

About this certificate

This digital certificate with serial number 03:ea:1a:54:b2:7a:37:43:68:8f:3b:46:58:ab:74:1a:0a:73 was issued on by Let's Encrypt.

With 4 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=perform-as.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ea:1a:54:b2:7a:37:43:68:8f:3b:46:58:ab:74:1a:0a:73
Serial Number (int): 340997931355558713572593594819621936564851
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 67:32:3a:08:52:24:4b:fd:9d:bf:35:2e:ff:45:0e:39:62:d0:c2:65
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8f:5a:06:1a:92:a7:67:9d:6d:b6:0c:84:1b:7c:6c:c8:25:2e:0d:db
Fingerprint (sha256): a1:51:7b:34:5d:55:d5:c1:1c:46:bf:f3:49:49:a7:eb:0f:41:72:99:84:0e:09:59:b4:3d:e5:a0:14:32:79:c6

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

Revocation information

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

Check the revocation status for certificate perform-as.ch

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for perform-as.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

perform-as.ch
perform.training
www.perform-as.ch
www.perform.training

Other certificates including the domain name perform-as.ch

(limited to 100 certificates)
perform-as.ch
perform-as.ch
perform-as.ch
perform-as.ch
perform-as.ch
perform-as.ch
perform-as.ch
perform-as.ch
perform-as.ch
perform-as.ch
perform-as.ch
perform-as.ch
perform-as.ch
perform-as.ch
perform-as.ch
perform-as.ch
learningonline.propositoycompromiso.com
perform-as.ch
perform-as.ch
intranet.perform-as.ch
perform-as.ch
perform-as.ch
perform-as.ch
perform-as.ch
perform-as.ch
perform-as.ch

Certificate

The complete raw certificate details for perform-as.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArOmO2MxT9O19F/NHOSOn
07p09Hh9ugKaL/OYULyZ3vFtNDlUXQR9Y+7YTwYSgIja+4C7ChxyJL69MCHUPiNE
4xjiwIlIkfXR1SK9BHKguXytoruFUZoYVmlXhPJm9LsC5MXAmrONfeYTz+5wTTz7
2UujkwsDThtSViDgbteUzwVJwxwzapmpK1dT6pZ66LqoXzE5X2nicaEjrIB7UR9c
EIMUTUFTpdGXWshbXkGSHkJwr4KUkEJDytDz1rXF4HsXamw7Vhr+rwQ68Cib88Xa
aswMwlwpwqebpnEjY8GU1EoFSegItlj8BlqK1oxcyMxBJibEQJl0RSvHPt3LuNMv
WQIDAQAB
-----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 340997931355558713572593594819621936564851
 . . . . . . . . [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 2024-01-10 18:37:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-09 18:36:59 +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 'perform-as.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 21828160194290804518921618973561641767434156131625938718379033232301032910927268585522195195373126769125751393954888296886789840066057006835787116349269622613541872937832801863073029956350514519790061637189226173123394757705444041720294439709960724958814959723228880747465996706738852210546561323748141721783988246201728350490681250790438766970541752422579932549560608742543701923954856406331244297086138181722576731334890839048216552458239272064709910186563456149487583412487903901516119032920463885559273239426791204983983311601122953730307839721750619860064170339226415190919070289718563023047311681989414367735641
 . . . . . . . . . . . . . . . . . . . . [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)
							67323a0852244bfd9dbf352eff450e3962d0c265
 . . . . . . . . . . . . . . . . [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 (76 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'perform-as.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'perform.training'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.perform-as.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.perform.training'
 . . . . . . . . . . . . . . . . [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)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cf4e0c5d70000040300483046022100e080f94b4bab2a0de51d01e234b3a00c3879a7a8eb8f2d65aee087007607a476022100d11ef948f5c044d574893602e29c08bd852fcc62337d1484ccda6247cc20e2db007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018cf4e0c5db0000040300473045022100f0efbadc2f4b3387095f5f3e31ffb8a9c2dd1d3ad1949f9c83f35b13561534910220751660ad7e80d0baabf53391f646d5c27df244c42f0dc82ac8e341156a53c938
 . . . . [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)
		003c88ba66dab98cbf5c2f5c134adbbd8cf2d6c26d0e0a34a17789a3994f411b9d1220f77f24941a55b929b8416ece27f6f4fb1a43734bae0cc311fd4dfed3dc0399a56f4ca392f1edf368192fc2d2bab828cf5342af9478906afe18030929b79fd68acb266eb115b3422fb6f417a7b27478ae9715fe291ba3cc5a14706d478b6da83bb82374a0f7f468384cc6bc81056d46d64a17e8b23488004cd1348320050299eb4c3e067d48508c11afc9a8874e8cbff051557911349158c7021e25c852cb44d834dd96216f2c51da7165c3ea3929ec587e6ae9af7f2cb21be053a33fee0c400d8416d34632536b358414d42c6a420a078dcc0cd7d3ff6162f72288d3d0b0