jrtstudio.hu

Issued by R3

About this certificate

This digital certificate with serial number 03:80:52:62:c0:7a:a8:87:34:5b:6a:29:c5:f7:d2:82:f0:2d 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): 03:80:52:62:c0:7a:a8:87:34:5b:6a:29:c5:f7:d2:82:f0:2d
Serial Number (int): 305002510205847999439615321640255891894317
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): 4d:bc:71:57:ff:6f:f6:e8:98:ce:63:2d:9a:45:5a:bc:f7:38:14:5f
Fingerprint (sha256): 7d:cb:3f:0c:cc:35:0d:a7:1b:94:80:2c:26:2f:b2:e0:5f:9a:f3:65:ba:3f:b5:3b:84:28:07:e0:bd:98:d1:bb

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 305002510205847999439615321640255891894317
 . . . . . . . . [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 2023-03-03 21:13:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-06-01 21:13:42 +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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000186a989c43b0000040300473045022100b0463c4e29a8187545ff03587ed3e32edf3d763ab1bfcec4af72ef5ddaab2fed022067a9b883d7d98e36aef373d0bb4b878ba348f3f4e4352422bca08fe366d1b993007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000186a989c4660000040300483046022100eb1650a84e655c369424acb7d455356864ec5d368d2f818bbda85037292525f0022100b6c687339ea0b3a9c6c0d03d2e40935aa4776c8186d2361d83671ff87ef3a418
 . . . . [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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