perform-as.ch

Issued by R3

About this certificate

This digital certificate with serial number 04:4f:ea:c4:aa:1d:12:73:28:c3:bd:e8:d9:85:54:d1:8b:38 was issued on by Let's Encrypt.

With 4 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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 will expire on

Certificate Details

Serial Number (hex): 04:4f:ea:c4:aa:1d:12:73:28:c3:bd:e8:d9:85:54:d1:8b:38
Serial Number (int): 375643511205306027623426011417257708718904
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 78:de:0c:fc:56:0a:64:35:a2:1d:c2:cd:06:ca:7e:49:14:22:ca:d9
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 56:70:cd:2e:d7:3c:b0:a7:f0:fb:bf:59:e8:1d:ae:af:58:8d:38:a3
Fingerprint (sha256): a2:48:14:76:58:13:c2:44:15:fb:bc:c8:6d:8b:1a:06:e2:2e:87:2c:25:ac:8d:d5:2e:72:41:04:8b:19:00:7b

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyeW+6SPIs03nxRmTcWq0
hY58soLoV46SWK7sIYwbSIJ/xaoBNCQr+zCqpybOML4dhgINZCnbJ8g+aZQqwufu
AQKGDkklTiSoKlV2K47b2w+14I620gfKQYxJcQJyfDdgezdjqVHeU1QK6R/0SbIy
drXHL5B+PExhn9bsIwxv3hFObXnVV1HV+AD1vxzQ+yZLix/HiMQ1cvoEqfz+PKmJ
clGzyZ1P4TZyawNNrE77Mq3MSg74tocRg/MDS+SO0yctGfoM4ZkuExKtOdX4o+n+
qyLJTduyfFL+8NCIOEsqmVCwwalArvhHof81E9xLCLgyW5qS0OFb2n5Jrf9791g1
9QIDAQAB
-----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 375643511205306027623426011417257708718904
 . . . . . . . . [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 2024-05-16 22:29:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-14 22:29:35 +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 25487191147448179536308211468092745679522516814326146993945113144473638366985183848331668342653678447794737209493509134288002492534894116809215301509017984791740393011457864899943148416325670626433192477878986241368559821810647257883623726819518561706204025595036146349304113574962962082576990711562378148673584125510567060687684253091217806174923530934951505400810250383765858409931594777497064435216923854206204132965491125317632780443013409601822114681330549449924127598635715556519180823428943301342096342455747439015366853439432876721018628150498770632007435478653546769479680834073936894051754956963264622769653
 . . . . . . . . . . . . . . . . . . . . [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)
							78de0cfc560a6435a21dc2cd06ca7e491422cad9
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f83bd5d26000004030046304402205530759c5b0ab7c834e17375083c86a011e0499d2bf6e897618392e57d1d1ec90220704a9b6cebe4b3b4e2fa5d76a9e3e4179d3919468354f64eabd039835abfb72c0076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f83bd5d1400000403004730450220554e496718393af3f07432384a355b7e212474bf8eeebd920a0b693113cc3267022100aac8a9b388eb3cd4caf5c8994897449510a1d8f89d42c36bea25f68c21a183fc
 . . . . [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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