jrtstudio.hu

Issued by R3

About this certificate

This digital certificate with serial number 03:6d:e9:6a:f6:61:7e:7d:bc:f2:2b:76:f6:60:6f:0f:82:94 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=jrtstudio.hu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6d:e9:6a:f6:61:7e:7d:bc:f2:2b:76:f6:60:6f:0f:82:94
Serial Number (int): 298737901293344963928926391147036614296212
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e3:bd:73:83:4f:d3:f6:c9:66:10:0d:4f:d0:75:82:72:f8:74:78:0b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b6:af:eb:a4:7e:d5:05:17:e2:26:42:10:fc:e1:b9:eb:b5:e2:a1:4b
Fingerprint (sha256): a8:dd:67:e1:ce:bf:79:5a:ec:67:d3:aa:aa:42:26:a1:9e:cd:34:71:c1:75:d9:c7:1a:e6:c8:4f:b4:d1:a3:f3

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate jrtstudio.hu

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for jrtstudio.hu

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

jrtstudio.hu
www.jrtstudio.hu

Other certificates including the domain name jrtstudio.hu

(limited to 100 certificates)
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu
jrtstudio.hu

Certificate

The complete raw certificate details for jrtstudio.hu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuUcn8S/LnUyOTFgabOy1
kIO5zOhEVAiYsqfutf5+3Pm6CtNky+WwVUT2oedt2sZcNzY0vHkZI+YYieUyER99
H/4PDljWrUWOf5seLESTu5wCrFNzFDJjkM/rI0Ak23ox1tfvjr07Mix8uRZMj4QZ
cAUiuUg3M6NHq4bV1EsXREy80rG9fxhzLAk2/UdhAYwvMsH/BvevP6gCD7OyH/MA
eY+lOtSjamejNzIeKus7uH6XlKKgjTnEeFYtnjWFjiPNwxwlwnNWy356cnhyQLEf
LHkvoKqukXHHIiuj0o2Ey3nGXHznqnFMJCEkH7iB9ieu7WZYocSu+Bod+HjXCjDX
BQIDAQAB
-----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 298737901293344963928926391147036614296212
 . . . . . . . . [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 2023-05-18 20:14:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-16 20:14:33 +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 'jrtstudio.hu'
 . . . . . . . . [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 23389174761899427410315931074695726418984933470707979498883242989413538369540027028866510792875620050653335070981681030858784433694524056482582555149611497498102636723216204131096605027460345848965746441007834100606562368272238596002723856855709057264967615103089080726048375787061034758144958779958059626150064828079094895533774444916374191413853276408494391178223553737801067760492736468232378550053836489388151683342514532002290635408617940469847735869724296902587600240535863945714767554289941253888896407228139293180317070984563865111258351577816345879198643647377217528670224168151736168398539816263332450588421
 . . . . . . . . . . . . . . . . . . . . [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)
							e3bd73834fd3f6c966100d4fd0758272f874780b
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'jrtstudio.hu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.jrtstudio.hu'
 . . . . . . . . . . . . . . . . [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)
							00ef0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018830b6ede4000004030047304502201feae03a9c6509fc9757d2d74cc569fa2d69df0a29241b76b367244c5c18df71022100c2cdb9f7be525f76c4758ed5447872b2cd4e4df25ea6be523e782502dd1f706c007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018830b6edcc000004030046304402206dea38796ac20ed5fa9ea251c076f45b304aff3bb408161d2eca3d9119fd27c50220532b16e5d9202df084d20ca880e5d82456113485118b46b4f276533c6cbbdaf2
 . . . . [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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