atomi.studyo.fi

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:b1:cc:2f:af:61:13:88:e5:7c:47:5f:ae:f1:97:f2:af:49 was issued on by Let's Encrypt.

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=atomi.studyo.fi

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b1:cc:2f:af:61:13:88:e5:7c:47:5f:ae:f1:97:f2:af:49
Serial Number (int): 408950532778252426710222323046335433060169
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c4:ac:14:d3:81:de:16:0f:8d:ae:7a:f6:f7:d4:3b:56:c6:b4:85:dd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): db:13:43:89:9c:97:ec:56:06:12:0b:0e:6e:e8:f3:7c:0a:88:78:44
Fingerprint (sha256): a9:49:ed:ee:b3:fc:51:83:4b:35:bf:e7:4d:e9:f2:65:21:2d:d0:b0:ed:6a:1a:2c:d8:58:d4:61:86:72:b0:e2

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate atomi.studyo.fi

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for atomi.studyo.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

atomi.studyo.fi

Other certificates including the domain name studyo.fi

(limited to 100 certificates)
studyo.fi
ttly.co
masanageliyo.com
studyo.fi
www.barkoczybalazs.hu
studyo.fi
strnmd.com
www.kusdiana.com
www.viscalc.app
studyo.fi
auth.atomi.studyo.fi
app.drinkko.com
studyo.fi
atomi.studyo.fi
jamk-prd.atomi-education.prd.studyo.fi
macherie.nou-nou.co.za
studyo.fi
egift-app.ru
www.studyo.fi
studyo.fi
bumpme.in
firebulk.com
atomi.studyo.fi
www.runitlater.com
demopeppi.studyo.fi
studyo.fi
app.mixo.io
ekami-prd.atomi-education.prd.studyo.fi
studyo.fi
studyo.fi
apollo.thakaa.sa
demopeppi.studyo.fi
atomi.studyo.fi
tredu-prd.atomi-education.prd.studyo.fi
atomi.studyo.fi
myt.care
thestartupreneur.co
demopeppi.studyo.fi
studyo.fi
studyo.top.dev.studyo.fi
demopeppi.studyo.fi
studyo.fi
atomi.studyo.fi
www.millionways.org
demopeppi.studyo.fi
ionictech.hk

Certificate

The complete raw certificate details for atomi.studyo.fi in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1cv1/VC4qnEKsyptbsYl
ptSVXuRpxNetIutArsTG+N/P4imSxm2bTDHLxZZ7HmD0mSrPnU2a7AKI2IZKJeJn
nyj3nbDbuwaX/OT/ik9qJfHJbZyYIjo7Bm8MdL3HD1Wj+UWMwaYMBMpqH4zYf71F
0Zh9NSn1dwFbnMlXwqSy7pclGDuBm4cxg7NZxcswLIvztbR1k5annClkqDIrMVRy
XGQL4rlTyd9lp3p6Bi0Tdz3+XA9Tt3PgFK2Qe6E3hvNNvwyetazOF8QMZXT3vFne
9DcmjbRk5jOdTMZvEhwc0xCzyC9Xt9wS2mD8JvGEgvws0xxXUOmc0hTMNwe9FAuC
ZQIDAQAB
-----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 408950532778252426710222323046335433060169
 . . . . . . . . [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 2019-06-14 13:22:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-12 13:22:33 +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 'atomi.studyo.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 26989335824403049397605190811657201612123264512428570720575006029447535404193845717462181306936119825405670417002765482922158645924299748891804270675510024420629361317199801888006147912007052128754509122378782573324093025915418653822428017437432241560029881693519722908110429506419771062512070990186910133801010876482483599145641758669462044398051440178141648095941397559510119176817025664673932206494733849531120491740831607232491788139604954546484697638830530039092176177924137437609594987535835953216492817613924931075947914573187834586639322457751930040967261662907017716959070428369701151426199123519832050074213
 . . . . . . . . . . . . . . . . . . . . [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)
							c4ac14d381de160f8dae7af6f7d43b56c6b485dd
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'atomi.studyo.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)
							00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016b565e5d58000004030046304402205e63169dd970134af5e46890af95e47dd7f8d9b6f5f550564efb1d09bdf11e3a022046ab02d1b1043e418943be3ca1a1443ab714b170cedc8432f8af8d4ba13cfcf800760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b565e5d3d000004030047304502205da1bd43c8f4b248c61001c33e3072c0579cc81bd01afeb17a604b171fd63ab0022100ce5392b5299ad0d87bd3235e356a03fb70499cf93d414928e5319db94ff92f2b
 . . . . [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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