dev.petkoakatka.sk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:37:1f:7e:5c:7d:9e:fa:dd:c9:5f:3d:f3:79:fd:30:42:60 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=dev.petkoakatka.sk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:37:1f:7e:5c:7d:9e:fa:dd:c9:5f:3d:f3:79:fd:30:42:60
Serial Number (int): 280094250149140268971299563340363373494880
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a6:71:59:a5:dd:07:78:a0:04:25:37:54:4b:f7:b0:e2:ca:fe:69:81
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 21:56:e2:73:49:b4:e2:97:be:9f:5d:e7:68:79:9e:82:e9:34:31:55
Fingerprint (sha256): 78:fc:06:61:b2:7a:8e:7b:64:23:c5:15:b5:00:c4:b2:c1:74:78:8e:71:fe:9e:37:21:06:08:f5:4f:21:97:40

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 dev.petkoakatka.sk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for dev.petkoakatka.sk

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

dev.petkoakatka.sk
www.websignal.eu

Other certificates including the domain name petkoakatka.sk

(limited to 100 certificates)

Certificate

The complete raw certificate details for dev.petkoakatka.sk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 280094250149140268971299563340363373494880
 . . . . . . . . [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 2018-01-20 22:42:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-20 22:42:21 +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 'dev.petkoakatka.sk'
 . . . . . . . . [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 917873856817192049279561064139763326333973538902885310553446507441491852937899816273014602039995424055340376686591668107002172496526805493326652977770668564275323835581784123131964553967748655058811414626279801721143738478382874247277891155612515005639023074066672180861949121219477281570431361591684763161164587329584210081023773874479126236334896003811890895507588716105801336644945532975083072224996664134640348683630301487086353865136614584526817562699823610092273762716946306291835049784275480539425045905685760219668980624653639999568093341480824983971779379721529309913458801849173644693428774608452228325979262469455673173315245876966958949537926381817496477471477777556019202107251054192657531702261723544512953382202366304021463149237552581588636874551912213311164029240689250942989770064341244581405423482551162783546241369823402897918537650145374625060333947981988303229890276609633471212309837976844664597731803745891735487791976092645266611173515202274836267829322270831159300727258233606017818830689895288904312763071555679417052394728018169072175663710518121770537707444216421052762520013860699652646841972647622046293195898218573468941365393732313794751503330617898017622783039757187440292168616923936615781031521571
 . . . . . . . . . . . . . . . . . . . . [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)
							a67159a5dd0778a0042537544bf7b0e2cafe6981
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dev.petkoakatka.sk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.websignal.eu'
 . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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