www.ravintolapiano.fi

Issued by R3

About this certificate

This digital certificate with serial number 04:45:9b:ef:8f:ec:84:fa:98:64:a3:3e:05:d9:84:e7:63:a0 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.ravintolapiano.fi

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:45:9b:ef:8f:ec:84:fa:98:64:a3:3e:05:d9:84:e7:63:a0
Serial Number (int): 372135901262005166997534472958053007713184
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 08:9f:5c:14:f8:07:82:6d:db:a3:9e:b2:1d:93:ee:f1:6a:a2:a8:ff
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 2d:61:24:bf:01:40:f0:71:09:7d:6c:2d:a8:30:fe:e3:4b:52:ec:08
Fingerprint (sha256): fd:a6:a0:05:28:eb:be:20:ce:4e:76:ba:20:cf:24:8d:22:5e:e8:d4:ef:4a:75:c5:b8:88:87:fc:29:fa:b4:de

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

Revocation information

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

Check the revocation status for certificate www.ravintolapiano.fi

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.ravintolapiano.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

ravintolapiano.fi
www.ravintolapiano.fi

Other certificates including the domain name ravintolapiano.fi

(limited to 100 certificates)
ravintolapiano.fi
ravintolapiano.fi
ravintolapiano.fi
ravintolapiano.fi
ravintolapiano.fi
ravintolapiano.fi
ravintolapiano.fi
ravintolapiano.fi
ravintolapiano.fi
ravintolapiano.fi
ravintolapiano.fi
ravintolapiano.fi
ravintolapiano.fi
ravintolapiano.fi
ravintolapiano.fi
www.ravintolapiano.fi
ravintolapiano.fi
ravintolapiano.fi
ravintolapiano.fi
ravintolapiano.fi
www.ravintolapiano.fi

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFCDCCA/CgAwIBAgISBEWb74/shPqYZKM+BdmE52OgMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzEyMjAxNTQzMjlaFw0yNDAzMTkxNTQzMjhaMCAxHjAcBgNVBAMT
FXd3dy5yYXZpbnRvbGFwaWFuby5maTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCC
AQoCggEBAMydcAebkWnfmKZDXQLahhBsnpTHUbdMajAV5SH4vuGp3MfzmqK70m2L
YAlJgVKLzKkHpw8zlQ/MYikxB4DZ7kq7FmAxIrdxN4lCxaNHCOjSP2WG5DKLmBCf
lflIaJNzcV+zsBRiF+avb0FbHK/AAkLG53qR8wc5PrmLlcNfWbBn5q7aaKyzcgZc
x55SLdtK++iG17ZoLoMtHj+xwXjOPNWnShK+FWhrEwdpYwFDufWIe2yDWd6HLxrn
WASlZ7VYhTMDVx5MNcvySPwhjuwFF8uVNfsxQhf7i+0zwLYJTRPX1KDMFoWhHxta
QhCJMlfYvUOeNr87rdYk4o/UHjvxvZ8CAwEAAaOCAigwggIkMA4GA1UdDwEB/wQE
AwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIw
ADAdBgNVHQ4EFgQUCJ9cFPgHgm3bo56yHZPu8WqiqP8wHwYDVR0jBBgwFoAUFC6z
F7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVo
dHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxl
bmNyLm9yZy8wMwYDVR0RBCwwKoIRcmF2aW50b2xhcGlhbm8uZmmCFXd3dy5yYXZp
bnRvbGFwaWFuby5maTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQIGCisGAQQB1nkC
BAIEgfMEgfAA7gB1AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8vOzew1FIWUZxH7WbAAAB
jIgcX2oAAAQDAEYwRAIgJ894ysvs+2OIcRDsOap5PPOKT2PkSf6I1GI5/hAhKXwC
IAdO8gcIXr1tKApmkC8Oxe+o2Oj6WSpTAXdpZcxOw5xwAHUAKdA6G7Z0qnEc0wNb
ZVfBT4qni0/oOJRJ7KRT+US9JGgAAAGMiBxgIgAABAMARjBEAiAvYYYk09uzy6j3
OP2JtbYxnofdF/vkeGVhY4lD/3DWMwIgTCbQkrgfDpP5lEIWb+bd8i3Kg5+yEFr0
beGwJYnwHEkwDQYJKoZIhvcNAQELBQADggEBABmdJNTa5jftXiPnRPTt4QylgVQr
nMFz+xbU1xQEuOCLJC7F8FQ7Xe9+ObZpLx6CJDbgsq66rdKhZ5DGcTeB34o97rrx
Z/HcqItscvo9yhQ/r/WndZzTM3vifJ0PLtCLm9EaE2VKCzCc1yi/Zv4QHrcukBrE
6LSox+ITHSkbgtgkUPTDzYr+L6FEy0tdpSjANIcKsqiJolOiZsCEs0N6eBO3OR3m
ojOBpGsWeEa/65XZ6dyNJakEt3bTng5ixV3cIAYT8vNgoSpwJs2Gd2yxoGsMIH2k
c7USGfv+G47MR0aT5szGF392rzmFWXPMQdmFOGcMVLUEsCTebZSvSXWCUbc=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzJ1wB5uRad+YpkNdAtqG
EGyelMdRt0xqMBXlIfi+4ancx/OaorvSbYtgCUmBUovMqQenDzOVD8xiKTEHgNnu
SrsWYDEit3E3iULFo0cI6NI/ZYbkMouYEJ+V+Uhok3NxX7OwFGIX5q9vQVscr8AC
QsbnepHzBzk+uYuVw19ZsGfmrtporLNyBlzHnlIt20r76IbXtmgugy0eP7HBeM48
1adKEr4VaGsTB2ljAUO59Yh7bINZ3ocvGudYBKVntViFMwNXHkw1y/JI/CGO7AUX
y5U1+zFCF/uL7TPAtglNE9fUoMwWhaEfG1pCEIkyV9i9Q542vzut1iTij9QeO/G9
nwIDAQAB
-----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 372135901262005166997534472958053007713184
 . . . . . . . . [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 2023-12-20 15:43:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-19 15:43:28 +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.ravintolapiano.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 25830249595077341310079474668047097128404500797885843484383122668248812621570007941000095736994724762961313579521752044066503998463091318493996065331316349846004233955891991753484433301765462965841439046116244967077018290199413688031671546424088943336958126948702836857935425051245413150694023433182541454848814362047541447717208062715001875360740664708025727293657632020072005137281665950200406185685092020681410299122971144851768754236547530308600156064592161508694866179148192304165365239589998010785113476583567363520600533370550773316773466367985434344280641173810652870274687364880165402864502683015765386444191
 . . . . . . . . . . . . . . . . . . . . [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)
							089f5c14f807826ddba39eb21d93eef16aa2a8ff
 . . . . . . . . . . . . . . . . [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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ravintolapiano.fi'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ravintolapiano.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c881c5f6a0000040300463044022027cf78cacbecfb63887110ec39aa793cf38a4f63e449fe88d46239fe1021297c0220074ef207085ebd6d280a66902f0ec5efa8d8e8fa592a5301776965cc4ec39c7000750029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018c881c6022000004030046304402202f618624d3dbb3cba8f738fd89b5b6319e87dd17fbe4786561638943ff70d63302204c26d092b81f0e93f99442166fe6ddf22dca839fb2105af46de1b02589f01c49
 . . . . [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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