www.valtionkoulukodit.fi

Issued by R3

About this certificate

This digital certificate with serial number 04:ea:24:8d:37:b4:c5:d1:d8:d6:4d:98:0b:e7:07:3a:1a:bd was issued on by Let's Encrypt.

With 2 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=www.valtionkoulukodit.fi

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:ea:24:8d:37:b4:c5:d1:d8:d6:4d:98:0b:e7:07:3a:1a:bd
Serial Number (int): 428123803038100717108870329286931426974397
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 98:13:d8:a9:fb:c6:13:a7:f0:b1:6c:eb:78:53:5d:d8:c2:ac:c9:5a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b9:99:cf:a2:30:ae:6e:d3:51:d4:90:4c:96:81:df:04:bd:32:e4:e3
Fingerprint (sha256): 2b:63:98:0a:79:34:46:92:4b:cb:4a:39:f6:b0:62:2e:3d:d7:72:0e:e3:ad:82:3c:6d:63:16:b3:7e:fb:41:a0

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

Revocation information

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

Check the revocation status for certificate www.valtionkoulukodit.fi

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.valtionkoulukodit.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

valtionkoulukodit.fi
www.valtionkoulukodit.fi

Other certificates including the domain name valtionkoulukodit.fi

(limited to 100 certificates)
lyae.vy-verkko.fi
sip.vy-verkko.fi
lyae.vy-verkko.fi
valtionkoulukodit.fi
turvaposti.valtionkoulukodit.fi
lyae.vy-verkko.fi
valtionkoulukodit.fi
lyae.vy-verkko.fi
turvaviesti.valtionkoulukodit.fi
lyae.vy-verkko.fi
sip.vy-verkko.fi
sip.vy-verkko.fi
lyae.vy-verkko.fi
lyae.vy-verkko.fi
lyae.vy-verkko.fi
lyae.vy-verkko.fi
www.valtionkoulukodit.fi
sip.vy-verkko.fi
lyae.vy-verkko.fi
turvaposti.valtionkoulukodit.fi
lyae.vy-verkko.fi
lyae.vy-verkko.fi
lyae.vy-verkko.fi
turvaposti.valtionkoulukodit.fi
valtionkoulukodit.fi
lyae.vy-verkko.fi
lyae.vy-verkko.fi
lyae.vy-verkko.fi
valtionkoulukodit.fi
sip.vy-verkko.fi
sip.vy-verkko.fi
sip.vy-verkko.fi
lyae.vy-verkko.fi
turvaposti.valtionkoulukodit.fi
turvaposti.valtionkoulukodit.fi
lyae.vy-verkko.fi
lyae.vy-verkko.fi
lyae.vy-verkko.fi
lyae.vy-verkko.fi
sip.vy-verkko.fi
turvaviesti.valtionkoulukodit.fi
lyae.vy-verkko.fi
ucc.vy-verkko.fi
ucc.vy-verkko.fi
turvaposti.valtionkoulukodit.fi
sip.vy-verkko.fi
lyae.vy-verkko.fi
lyae.vy-verkko.fi
sip.vy-verkko.fi
turvaposti.valtionkoulukodit.fi
sip.vy-verkko.fi
ucc.vy-verkko.fi
lyae.vy-verkko.fi
sip.vy-verkko.fi
lyae.vy-verkko.fi
lyae.vy-verkko.fi
ucc.vy-verkko.fi
valtionkoulukodit.fi
sip.vy-verkko.fi
sip.vy-verkko.fi
www.valtionkoulukodit.fi
ucc.vy-verkko.fi
sip.vy-verkko.fi
sip.vy-verkko.fi
sip.vy-verkko.fi
lyae.vy-verkko.fi
lyae.vy-verkko.fi
sip.vy-verkko.fi
lyae.vy-verkko.fi
lyae.vy-verkko.fi
sip.vy-verkko.fi
www.valtionkoulukodit.fi
lyae.vy-verkko.fi
sip.vy-verkko.fi
sip.vy-verkko.fi
www.valtionkoulukodit.fi

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1yDNxklgM1HZ8tyqvXBT
hql4KZ/U3rlh5fgg1B3Z+S3IhZDRxukJavQkckuHmbIlj5nFu875ErZGdjirgbm7
mqtsU7gKxscaGwDmVz0p2NQtTI3ny2XFY0p5sHKh9ZK71eVfs/7bGE2vx+L6VgbE
NhIumYjCbMJ+Zc5RBe8kuXEibxqDyoupwLi3Smygb8erj6t3SF85uFkDK90rl7wN
zgawUzwp4CmQsOoIEiploUE/7U1UkiqxZyRAmrtkLgtv4ErNiLcIMm/ijEcO3vHr
5ct6+wCsxBCe1afyfE52I45c3LeOkuMh8jxtxjThlLHPYvQ0mWFw+sGExykO73pZ
cQIDAQAB
-----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 428123803038100717108870329286931426974397
 . . . . . . . . [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 2024-04-01 06:19:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-30 06:19:11 +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 'www.valtionkoulukodit.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 27157411727760871440702473739652334696284819212178195009727358509616637401499084661558867732378929066597929186302616683858278647138916101072452190775588384268834095028110148550949225103190539390750860397624740830018830283689917635993429719604317586856292557747748235998350987437876842897966654430433580802627021676106874691906142661015435907583624095101869659924423097858404116841321058117011709928584428466925198753860946547273894802112687313536901497106494111435371141668681704202136951573571314567347227433222212375266528761059180708227557921574821524894593613470135085095698020516564865039320516530157151510485361
 . . . . . . . . . . . . . . . . . . . . [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)
							9813d8a9fbc613a7f0b16ceb78535dd8c2acc95a
 . . . . . . . . . . . . . . . . [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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'valtionkoulukodit.fi'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.valtionkoulukodit.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e9886c3250000040300483046022100b9cb79d5159527818bc68a5416351bf78db6930c39cee2983c90b4d08db1b530022100b3b1e5f8d4fdbc7de560e0f9dcbce3d9dce26aac69a45486cf62483bf79eb54300770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e9886c35a0000040300483046022100c4b1daa190624fabea9e3060e2bd9335db747561a3b7a06eaf95f4bea6a9cef6022100b6712f1225d312c686a0857064bf94c9b94e0ce1314a9623cd5a06112568d050
 . . . . [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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