dev.petkoakatka.sk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5b:5a:f3:c1:26:22:df:7a:5c:55:2a:86:d3:c5:d6:f2:e6 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=dev.petkoakatka.sk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5b:5a:f3:c1:26:22:df:7a:5c:55:2a:86:d3:c5:d6:f2:e6
Serial Number (int): 292423449350369922845651948005503251444454
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: dd:52:90:a5:5e:76:c8:db:7e:06:3e:98:e8:fb:3e:20:22:e1:61:53
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 14:2e:f8:c8:f0:83:20:c7:59:74:02:eb:d4:ff:3b:f0:96:d1:62:9e
Fingerprint (sha256): 48:38:4e:f0:85:a3:af:41:4c:aa:b2:0a:74:45:76:1d:ce:ea:8b:f6:61:22:2b:b6:e0:55:8c:ed:c6:35:de:91

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

1

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

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 292423449350369922845651948005503251444454
 . . . . . . . . [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 22:42:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-20 22:42:12 +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 731799996874259699743880773999350695542156517610698989186768894571610605292529528685796674269080300318733534650465120090299920005310660338145222691848033543096868753782327444214450704986031068209824989270601975847374422687057047214589167352324835482605374314885824257889640946449924375956100874044761321716420022693848380489883250446531246741322843805661819359138235995808964415278209973392291145347184432802431872736079508557332012917489081111814523249515722504010532454792715452963638409603296628272659159070811938471544474105305020460401778993386059797259817784644292879578150265358214372003116592718994244849710589439008587557465390066628875032689720928900840217954585837483648135929134786870980540520671422573598272902638971969159767758583404398196221828224770396951444893695547917709098531548560057823901531956154211940562422467267893820159681640846675408517254665969827208657723072243205223103100702844940879052611122823529088741220358747932288940668217379134544902796249075164817376544213549377294056854493353184455366366615309332210715089943897151916579302609158324317813624664333076719127456236751343086150762658252260441866333509243770728730165776166920618044776299196977338660438581346508276869590090901480705907121156159
 . . . . . . . . . . . . . . . . . . . . [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)
							dd5290a55e76c8db7e063e98e8fb3e2022e16153
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dev.petkoakatka.sk'
 . . . . . . . . . . . . . . . . [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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