opehuone.fi

Issued by R3

About this certificate

This digital certificate with serial number 04:3c:96:50:82:bd:72:60:c7:ae:88:26:69:6d:d6:3c:fa:f6 was issued on by Let's Encrypt.

With 3 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=opehuone.fi

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:3c:96:50:82:bd:72:60:c7:ae:88:26:69:6d:d6:3c:fa:f6
Serial Number (int): 369065887977136484042325833419986600524534
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 3a:a0:14:39:7c:19:2d:96:d4:88:22:c3:c0:7e:6e:ac:5f:e6:cd:3f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 75:b4:83:ca:20:2d:2e:d8:2a:cf:a6:61:83:88:7b:2b:3d:46:a3:b7
Fingerprint (sha256): 0a:5b:a3:04:f4:0f:d1:38:dc:74:e7:a1:29:85:a2:3a:9b:f8:1a:45:85:58:6b:4c:bb:76:ff:b4:00:e1:48:d6

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

Revocation information

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

Check the revocation status for certificate opehuone.fi

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for opehuone.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

opehuone.edu.hel.fi
opehuone.fi
www.opehuone.fi

Other certificates including the domain name opehuone.fi

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq3pNKlCOUGOSSQXerA/n
zKO8SoT4nU55CX+qCjFGSc7eIc3GoEXiftHt/kuW690Io0Zzcxj2LDBvzZ/NyOPy
HN2Pyen3T7XVfNlzMn+fLVtzLFDp3CRbxKjKXLCDQedV31v0/0N3/uK+9HyeJI38
ss/nevhD5ibZH2edZCEeho3bgQb/CZE6Mkm5reeGHBrSNPeZ+E+aLbpCZei1mWJQ
qneTBhwEU6CT6uOiMikq06IKJ233S8l54Ez+TBh9CWDkr9HKmR8PyNM2B8PNibCw
ycI4jFtUPvHgqXUe3AkSaDLVfDVAufjPOZleiBaRgoHlemiTH8rGQzZVS4hmd126
TQIDAQAB
-----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 369065887977136484042325833419986600524534
 . . . . . . . . [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 2024-01-07 03:19:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-06 03:19:02 +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 'opehuone.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 21647059230560840041340803398021071247824305095716169341346196775559423465804973971315482171004274177398833982659378246322926054745676828993694850985208140617584358142027324364509688711941893101453923432223945520091240451334621526432130693251129838174852373930799455683078575571219900470253578755390513868898689450389756616752494795272022274310847615143663293113051644555066204151735648986882150930392167311973173953222925376840925010734165074847062736490299452883729332851059298654106060419857735397189454582373303229988734946366427003206228720927857195089278840374066757834319930091586419606159904173372654594406989
 . . . . . . . . . . . . . . . . . . . . [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)
							3aa014397c192d96d48822c3c07e6eac5fe6cd3f
 . . . . . . . . . . . . . . . . [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 (53 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'opehuone.edu.hel.fi'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'opehuone.fi'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.opehuone.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ce2254b920000040300463044022013e8a6b09925b70206c815927b64b8c7e24d877678e8777ced76c5026b0638830220541472f72b2f8f1aae86ed759141fedbd155b366ad960433a278280528a3fad4007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ce2254b9a0000040300473045022100d59fe301f52095b14cd4c9e6b1effff3f7a73ade2952b7cafcdf9b477c3cde530220416547d2b73d0ee19bf705eaa51d601f82776f7f9aa853c98d39bb9b2df05383
 . . . . [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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