icareus.fi
Issued by R3
About this certificate
This digital certificate with serial number 03:50:75:97:56:12:13:6b:68:90:fd:df:35:fd:a6:5d:65:1b was issued on by Let's Encrypt.
With 7 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=icareus.fi
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:50:75:97:56:12:13:6b:68:90:fd:df:35:fd:a6:5d:65:1bSerial Number (int): 288715752607007633836393778255545036006683
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 44:3b:db:c4:aa:a5:41:12:4d:b6:41:c9:db:71:7f:91:e2:93:32:e6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 52:80:59:d6:39:c6:3e:d2:a9:ad:a8:4d:80:60:ee:49:a5:71:45:ad
Fingerprint (sha256): d2:67:6b:98:bf:e9:c1:90:bb:4c:23:43:29:0c:b9:e4:33:ff:89:5d:31:24:87:f3:e1:38:e8:cd:9e:c3:41:51
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate icareus.fi
7
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for icareus.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
icareus.com
icareus.es
icareus.fi
webmail.icareus.fi
www.icareus.com
www.icareus.es
www.icareus.fi
icareus.es
icareus.fi
webmail.icareus.fi
www.icareus.com
www.icareus.es
www.icareus.fi
Other certificates including the domain name icareus.fi
(limited to 100 certificates)
Certificate
The complete raw certificate details for icareus.fi in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFPzCCBCegAwIBAgISA1B1l1YSE2tokP3fNf2mXWUbMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMTkwNDA5NDNaFw0yNDA0MTgwNDA5NDJaMBUxEzARBgNVBAMT CmljYXJldXMuZmkwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCxMTMH B/xjj8I1bTc8s3RF3BvOaA2YsHqNdkppFaJm/t/Jhl0KCU6VQSHWcd5z7F7J4k1D C1DHbkP0ICJbnPySwc4UErOAOXi2ddUduIMdtHGFhtH7kSLM0t9EStIShqPE5rur Nh2qc8dmADZIQQVhiUcnFwhjGZ2A0QEKHIoLYY8wvGd4+Om/GUiYMPcIylhC0dZl OI0MOtq+8A0n42WmarjNGtGM/t6gtxv7XCu1pSnfSSTxOlnR3IfQEK3swcGFblHV y3Bv3090HCv/yRpgW96xR2/XWVsbWEreWRiNwvgI2pVkq9B7kz2AiVWKn/gxHWMC ozRaagmmQWfZYVRZAgMBAAGjggJqMIICZjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FEQ728SqpUESTbZBydtxf5HikzLmMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYf r52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8u bGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMHMG A1UdEQRsMGqCC2ljYXJldXMuY29tggppY2FyZXVzLmVzggppY2FyZXVzLmZpghJ3 ZWJtYWlsLmljYXJldXMuZmmCD3d3dy5pY2FyZXVzLmNvbYIOd3d3LmljYXJldXMu ZXOCDnd3dy5pY2FyZXVzLmZpMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYB BAHWeQIEAgSB9QSB8gDwAHYAO1N3dT4tuYBOizBbBv5AO2fYT8P0x70ADS1yb+H6 1BcAAAGNIB/9PgAABAMARzBFAiBiDhuS68NuzOsbjiws9lnV01xUET8EvoDlyYvK M3j8VgIhAN5QgLRS8S7oi7Ak0L1nTfV0JHIylve8UCNzC7dB8u9/AHYAouK/1h7e Ly8HoNZObTen3GVDsMa1LqLat4r4mm31F9gAAAGNIB/9PgAABAMARzBFAiEAsp9z KZs47/Eyq9C84vWINZI3llQbamotCgjr5weH+2wCIAJnVDDKO7q8n+TVQJm6acgl v6xMSINjReuIZL1McR10MA0GCSqGSIb3DQEBCwUAA4IBAQA+VWXLJTgyDWUtVMVU zvXrB42UEDgiVIIBQubwl2qUdHwt16PoH+Vy18RdxV+edlKlksEPsUP+Hb11em2G 9s7ppajNb1x0WqMBuQ3ME3GjKiur2KtKuLBPzYz+x2wPXNWbkk2r5du2+7iPLwbE WoFulwQ1/6qLSFHgkk3cf+JWY/1EQTdKLT/Qihg6SSQ8lS1toWuahwVdZJO1jbDH 8dwp6BotPB9bAHZNmUMoW5Bde/M57w9ZXxyd4zYeZ6wRnlJLbZIrjMAZuvI5YgWF zNZthy6h67dlaBjm3TAEHsh/DgZfQxKHnOvMF342rPaQUgKlk9b1Zjvx1cyM0cAp sQsA -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsTEzBwf8Y4/CNW03PLN0 RdwbzmgNmLB6jXZKaRWiZv7fyYZdCglOlUEh1nHec+xeyeJNQwtQx25D9CAiW5z8 ksHOFBKzgDl4tnXVHbiDHbRxhYbR+5EizNLfRErSEoajxOa7qzYdqnPHZgA2SEEF YYlHJxcIYxmdgNEBChyKC2GPMLxnePjpvxlImDD3CMpYQtHWZTiNDDravvANJ+Nl pmq4zRrRjP7eoLcb+1wrtaUp30kk8TpZ0dyH0BCt7MHBhW5R1ctwb99PdBwr/8ka YFvesUdv11lbG1hK3lkYjcL4CNqVZKvQe5M9gIlVip/4MR1jAqM0WmoJpkFn2WFU WQIDAQAB -----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 288715752607007633836393778255545036006683 . . . . . . . . [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 2024-01-19 04:09:43 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-18 04:09:42 +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 'icareus.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 22368441070884754954228377795566991351422377874122815192338570256653088560868298867008512756193557754535890973311734191528942872424717602768354703545907220351836101741881978984936058527993083767592167036573587888111766226004598076596402533208510302151398883151177742364628548309632738162752038049831685419535623380659605055512631591104894455790489767827422742451071747604035624487528972858670735134204790044091690553555437171076931234814824156600831857490753983821709571050083590612173134197058075359654053678986872385833924412313830019054034971613533846046394354281705732671989989747943927076891917110896449734923353 . . . . . . . . . . . . . . . . . . . . [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) 443bdbc4aaa541124db641c9db717f91e29332e6 . . . . . . . . . . . . . . . . [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 (108 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'icareus.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'icareus.es' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'icareus.fi' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.icareus.fi' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.icareus.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.icareus.es' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.icareus.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d201ffd3e00000403004730450220620e1b92ebc36ecceb1b8e2c2cf659d5d35c54113f04be80e5c98bca3378fc56022100de5080b452f12ee88bb024d0bd674df57424723296f7bc5023730bb741f2ef7f007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d201ffd3e0000040300473045022100b29f73299b38eff132abd0bce2f58835923796541b6a6a2d0a08ebe70787fb6c022002675430ca3bbabc9fe4d54099ba69c825bfac4c48836345eb8864bd4c711d74 . . . . [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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