www.helsinkioppii.fi
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:68:fa:d1:ce:7e:3a:41:01:00:4a:b1:db:a5:c6:f2:c1:92 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.helsinkioppii.fi
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:68:fa:d1:ce:7e:3a:41:01:00:4a:b1:db:a5:c6:f2:c1:92Serial Number (int): 297059620332225158431780047961511852949906
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e0:53:c9:9b:35:9e:ed:f3:3d:e4:2f:e2:21:90:5b:0b:8b:16:4a:1a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 9b:87:2b:7d:47:f1:cb:04:b7:12:c9:1e:ad:dd:4e:9a:33:81:3d:2a
Fingerprint (sha256): 7b:98:1f:2e:54:7e:a0:ec:b1:8b:29:d3:81:06:34:45:57:af:6d:44:2d:34:6a:a5:26:10:5d:09:b5:ec:1a:0d
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.helsinkioppii.fi
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.helsinkioppii.fi
Public Key Algorithm
RSA
Key Size
4096
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
digiedu.dev.hel.ninja
helsinkioppii.fi
www.helsinkioppii.fi
helsinkioppii.fi
www.helsinkioppii.fi
Other certificates including the domain name helsinkioppii.fi
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.helsinkioppii.fi in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGiDCCBXCgAwIBAgISA2j60c5+OkEBAEqx26XG8sGSMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MTYxMjU0NTJaFw0x OTEyMTUxMjU0NTJaMB8xHTAbBgNVBAMTFHd3dy5oZWxzaW5raW9wcGlpLmZpMIIC IjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsPQ6ivXD69BVBEMVTXGNeGYH t6AyEG+tb8SZJWml+38IMSpVQOaYsX0tjW+7K4Mcine2a1IHmJTiHbhk4WaGwIS2 BwN8Lret++kRX2IJ6O0cgcVgJo+cBzA3O4ZuTJ+T+vx3kPxI5v/TRYwGbfZygj5B +D+evVU9NdTedMcWXrpSg808yW/UK6fVfl8VB0mX402KHACUlG8u+wMk/jEFZWsa 3EP5lgZjLfVSl09cQSlRhOVQFeNXATX2eepKLHjLJgJmFv5J9mCXOPxLitMdDmTW WsK0jWvFTzPy686kBYeN624j/xvfZ9miE75OAEAnDHxwFzRv9eWFZM1FzDY5KCq1 KZJfw/t8YMsh4iioL8JDK3+Kb4iBe89BYzfMIwMbJatjEzlXA7j0YcQ/DiXOGerJ n996XKZhwSfvFhyvR5P1/enQShh8Oemabg+ggKokOC1X2cImDHw7/UBSzZFixnMv f7N2FRTM4yk73hkWgzEfmNLsKNdnEuBVmATeLpXwl2PIxkKBAYUfetmZHlIyA1Kg aaMzSs7OksqMJI5UQfIlzL333JV9W4orr8AWZ8Gz8smoHMIE7jWUw9w0n4wxh8kH HiZzvdeSfGp2ZTDmpF3GSWkBm0NNWf+9PwSHT95mlxVcbHWxnx41tGHNtszsPI5E dbYwYafAlnhLX7b7EsECAwEAAaOCApEwggKNMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQU4FPJmzWe7fM95C/iIZBbC4sWShowHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3 pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2Nz cC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2Vy dC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzBIBgNVHREEQTA/ghVkaWdpZWR1LmRl di5oZWwubmluamGCEGhlbHNpbmtpb3BwaWkuZmmCFHd3dy5oZWxzaW5raW9wcGlp LmZpMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYB BQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIE AgSB9ASB8QDvAHUAdH7agzGtMxCRIZzOJU9CcMK//V5CIAjGNzV55hB7zFYAAAFt OlrPxgAABAMARjBEAiA3DFFulTMHZKAzsUr1Duar1fn++Zy4y0P+C6cc8tCLWQIg AZ6eA0jhCsNxtm4uhDg0SxrKxWOKiHzLX6Yk5dbWzkgAdgBj8tvN6DvMLM8LcoQn V2szpI1hd4+9daY4scdoVEvYjQAAAW06Ws/pAAAEAwBHMEUCIFJIn9h6LC/+BuQ3 4PBskcCU8KdD82d9Fh15J9V/Sn3FAiEAvQZWncN6ztNtpJT1a4umT+2ZmrZBdao4 98PrFrQykzkwDQYJKoZIhvcNAQELBQADggEBACW3c5cQmxwTP/4r7MzaSOE0XqmX buvk1EiCJld9n71K7J2DOj/OTj5ya6rj64IudUOaNGEkZ4O+dieHxLwiHVHwQpJU iO7LgyTXWzeMGFpg4/ijx7r0ZzI13eossc4OaZXzAcEPMXrrJocLqgKnpbqQx6LV Lh5vNcnuGGyPwsBMyGEIJd9PxUzyR7ynOVTvSq8b+Tiy8s95QjY2HHqHBXpruJ8N KinDZm2X9931prZg1wB2UKDVRfw6fKJHr4UHfYY48HWPqx02n503YXuRVHJuULVG BX1/S0yz9tuA4IbAElqS10jK0X99SAIFroVfzZKv/otWUSpwYwasAPacs9g= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsPQ6ivXD69BVBEMVTXGN eGYHt6AyEG+tb8SZJWml+38IMSpVQOaYsX0tjW+7K4Mcine2a1IHmJTiHbhk4WaG wIS2BwN8Lret++kRX2IJ6O0cgcVgJo+cBzA3O4ZuTJ+T+vx3kPxI5v/TRYwGbfZy gj5B+D+evVU9NdTedMcWXrpSg808yW/UK6fVfl8VB0mX402KHACUlG8u+wMk/jEF ZWsa3EP5lgZjLfVSl09cQSlRhOVQFeNXATX2eepKLHjLJgJmFv5J9mCXOPxLitMd DmTWWsK0jWvFTzPy686kBYeN624j/xvfZ9miE75OAEAnDHxwFzRv9eWFZM1FzDY5 KCq1KZJfw/t8YMsh4iioL8JDK3+Kb4iBe89BYzfMIwMbJatjEzlXA7j0YcQ/DiXO GerJn996XKZhwSfvFhyvR5P1/enQShh8Oemabg+ggKokOC1X2cImDHw7/UBSzZFi xnMvf7N2FRTM4yk73hkWgzEfmNLsKNdnEuBVmATeLpXwl2PIxkKBAYUfetmZHlIy A1KgaaMzSs7OksqMJI5UQfIlzL333JV9W4orr8AWZ8Gz8smoHMIE7jWUw9w0n4wx h8kHHiZzvdeSfGp2ZTDmpF3GSWkBm0NNWf+9PwSHT95mlxVcbHWxnx41tGHNtszs PI5EdbYwYafAlnhLX7b7EsECAwEAAQ== -----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 297059620332225158431780047961511852949906 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-16 12:54:52 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-15 12:54:52 +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.helsinkioppii.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 721909411039030157121958844831139622633171807571727875714273905443302462645103996711987697647844309135891810047615097647955997220667189109418708481941115842375051255074617287036046338877736412039505037346770184159166057739767840830234042017329298854904566372643753326903402672799108137575718581198187931145487369914558230516032584317660806219471624749626002945261280257314477529401131761941416157362345546937110565848156789055001074579114269835780972305230873725040651502849314203238411195531080851279872732924670522667270540497852304423216286057376416969035670998688124663865409294442511362277539637989303845623039749218970721172541629167763057278915286148445628492283350567593273465706628179254640169317548708415663508813244609102758285770895226178229212131538449139163981607834007192207880277400984661675592664276072714676476855506572506262320721117527767768457101229464569957656263620694451741646015548239731914323623973419152164041985902207146693755712604326946032911883096212371536166500955025871516462472784115882906911489405146927315978459204504449942574684800297278812185875271971643512664697087913572295470798353190258221165051756692923807415999903991667714185880046481136486637636558306180530271047558709443138693415768769 . . . . . . . . . . . . . . . . . . . . [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) e053c99b359eedf33de42fe221905b0b8b164a1a . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (65 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'digiedu.dev.hel.ninja' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'helsinkioppii.fi' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.helsinkioppii.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d3a5acfc600000403004630440220370c516e95330764a033b14af50ee6abd5f9fef99cb8cb43fe0ba71cf2d08b590220019e9e0348e10ac371b66e2e8438344b1acac5638a887ccb5fa624e5d6d6ce4800760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d3a5acfe90000040300473045022052489fd87a2c2ffe06e437e0f06c91c094f0a743f3677d161d7927d57f4a7dc5022100bd06569dc37aced36da494f56b8ba64fed999ab64175aa38f7c3eb16b4329339 . . . . [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) 0025b77397109b1c133ffe2becccda48e1345ea9976eebe4d4488226577d9fbd4aec9d833a3fce4e3e726baae3eb822e75439a3461246783be762787c4bc221d51f042925488eecb8324d75b378c185a60e3f8a3c7baf4673235ddea2cb1ce0e6995f301c10f317aeb26870baa02a7a5ba90c7a2d52e1e6f35c9ee186c8fc2c04cc8610825df4fc54cf247bca73954ef4aaf1bf938b2f2cf794236361c7a87057a6bb89f0d2a29c3666d97f7ddf5a6b660d7007650a0d545fc3a7ca247af85077d8638f0758fab1d369f9d37617b9154726e50b546057d7f4b4cb3f6db80e086c0125a92d748cad17f7d480205ae855fcd92affe8b56512a706306ac00f69cb3d8