catalog.fi

Issued by R3

About this certificate

This digital certificate with serial number 03:30:40:c2:7e:e4:6d:a7:79:17:63:50:1f:6e:43:a5:fb:22 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:
  • 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=catalog.fi

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:30:40:c2:7e:e4:6d:a7:79:17:63:50:1f:6e:43:a5:fb:22
Serial Number (int): 277756491878488144000422378672002255158050
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bb:42:66:1c:2b:48:0f:40:f4:cb:ce:8e:45:bf:62:1a:00:e4:31:48
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ef:36:04:1c:fb:c6:01:63:69:4d:75:9c:86:30:33:8b:a1:1d:f7:3c
Fingerprint (sha256): cd:7b:20:42:39:2c:d4:3a:ba:d1:a6:10:86:0c:84:30:fa:a3:12:32:c7:a4:5e:5e:6b:e8:31:62:91:f1:f4:64

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

Revocation information

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

Check the revocation status for certificate catalog.fi

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for catalog.fi

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

catalog.fi

Other certificates including the domain name catalog.fi

(limited to 100 certificates)
blog.catalog.fi
catalog.fi
catalog.fi
catalog.fi
catalog.fi
catalog.fi
catalog.fi
catalog.fi
catalog.fi
blog.catalog.fi
catalog.fi
catalog.fi
catalog.fi
catalog.fi

Certificate

The complete raw certificate details for catalog.fi in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq+Rwi9pfMkpS3r50QbKF
8W9FWRMvffxmEVC+QXoXO6sXgFop8W9RdgDUJboto33JFhi83I9Eu4F/xvgcnksA
pTrlWBlvL3F27/zmjMMmPCakGzzZDAWLE1UmO6stw7t0Wx5CD+q5XnoHjIVyOUoc
dXqdJGiFhmPEpckQLfYFlid0OgQ4qdGHYyCa68mXIFWULQx9Jrla7Mv40owI7qFm
2OTzv2df/nnVRRpvPWpjKkIhNZs+gfzdU3xBdp2DsbartyhArs3s1VsP5UW5hS/v
hrVz0/odtJ31+c+tBj1hVpHy51anciLQQtEM2n+2WBGVj3/efQ2X3YnbpuiGxnTf
eQIDAQAB
-----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 277756491878488144000422378672002255158050
 . . . . . . . . [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 2024-02-19 14:47:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-19 14:47:36 +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 'catalog.fi'
 . . . . . . . . [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 21699397931155667540235900918855574128114851610172512563169124356201709491971283006429466214387194178327139344039526956270833933758194340590002262314674830147201808144993833998179631157327539351061348789936878549017249205804365616927886490946586371457692880042438661631193369317173310854863714116876538628191775731954248887989339774682529945877899767550137875289425181230019057357603934554262339028135725462874686073063525931009553359834596954615082528546785861452526326806317138758951139062184673111460346574841323810690577529335525262309311040039026055038692472091410952585817037576861275161171087766183976730156921
 . . . . . . . . . . . . . . . . . . . . [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)
							bb42661c2b480f40f4cbce8e45bf621a00e43148
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'catalog.fi'
 . . . . . . . . . . . . . . . . [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)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dc20d22c000000403004730450220235a3212fef86afc5d67290925266449f4da7ea2901fed227bc2cb754738c839022100efc4e9da271dfb0396da2a06edb91336bbbcb91631539f19c99c356c792585ee007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018dc20d22c30000040300483046022100d0eb60c131235f3ef4d63b3dc4d11a7275ab91414fda0537b3f85afe6f276946022100e174b3c76688cd6b1b2408c0c222338319432eaf80887bc79a5d5f6b0b689876
 . . . . [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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