www.rakennuslehti.fi

Issued by R3

About this certificate

This digital certificate with serial number 03:b1:ae:a1:70:72:39:b1:bc:0e:73:4d:16:6d:ab:73:28:19 was issued on by Let's Encrypt.

With 2 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=www.rakennuslehti.fi

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b1:ae:a1:70:72:39:b1:bc:0e:73:4d:16:6d:ab:73:28:19
Serial Number (int): 321798960652027389091137031805529220130841
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: af:93:a8:85:d9:b4:23:fe:b0:a2:5b:2d:90:b8:8d:8f:39:f2:9c:6d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 56:53:50:0e:42:9b:e4:b7:76:86:cc:40:52:05:6e:0d:5b:c4:5d:3e
Fingerprint (sha256): 50:f4:ed:24:28:87:86:46:1b:34:7e:12:00:03:b3:54:31:0f:b1:b5:03:51:68:14:d5:3d:1b:cc:85:a4:27:51

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

Revocation information

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

Check the revocation status for certificate www.rakennuslehti.fi

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.rakennuslehti.fi

Public Key Algorithm

ECDSA

Key Size

256

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature

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

rakennuslehti.fi
www.rakennuslehti.fi

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uutiskirje.rakennuslehti.fi
uutiskirje.rakennuslehti.fi
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amonas.10kysymysta.fi
cakewalk-emulate-sapphire.rak01.wphost.fi
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amonas.10kysymysta.fi
tapahtumakutsut.rakennuslehti.fi
tapahtumakutsut.rakennuslehti.fi
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tapahtumakutsut.rakennuslehti.fi
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tapahtumakutsut.rakennuslehti.fi
tapahtumat.rakennuslehti.fi
www.rakennuslehti.fi
rakennuslehti.fi
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message000.sp-prod.net
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tapahtumakutsut.rakennuslehti.fi
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uutiskirje.rakennuslehti.fi
cakewalk-emulate-sapphire.rak01.wphost.fi
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tapahtumat.rakennuslehti.fi
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above-tissue-weekly.dev01.wphost.fi
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tapahtumakutsut.rakennuslehti.fi
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cakewalk-emulate-sapphire.rak01.wphost.fi
tapahtumakutsut.rakennuslehti.fi
uutiskirje.rakennuslehti.fi
tapahtumakutsut.rakennuslehti.fi
www.rakennuslehti.fi
www.rakennuslehti.fi
www.rakennuslehti.fi
www.rakennuslehti.fi
www.rakennuslehti.fi
tapahtumakutsut.rakennuslehti.fi
amonas.10kysymysta.fi

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEHBehVqSad8KNqzyKsKf8jqnNcAWZ
4c8TjbgDJhFcf69eztHJ503RZ8GXPwatHofkbmqyeu8DCVV6lRCbtdpweg==
-----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 321798960652027389091137031805529220130841
 . . . . . . . . [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 2023-12-21 20:46:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-20 20:46:36 +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 'www.rakennuslehti.fi'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits)
				00041c17a156a49a77c28dab3c8ab0a7fc8ea9cd700599e1cf138db80326115c7faf5eced1c9e74dd167c1973f06ad1e87e46e6ab27aef0309557a95109bb5da707a
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							af93a885d9b423feb0a25b2d90b88d8f39f29c6d
 . . . . . . . . . . . . . . . . [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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rakennuslehti.fi'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rakennuslehti.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)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c8e583ed40000040300473045022100847d99452306ad5981f54a32d94edb73824176735bd9732eb86c5c37d618377e0220347c8765aa25429edc46f572ac86d86420aea94fc1025b37369b51a3a108cf98007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018c8e583ee20000040300483046022100adbb049e81b504a041afd33db1a93f2e317629a0041903d3ae826f4a6bd4da08022100f0eeed472eba186151636daee0c1e0f621d7ebd9b6bb492f958bb8871f35fefe
 . . . . [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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