greenformatics.hu

Issued by R3

About this certificate

This digital certificate with serial number 03:b3:6e:ce:d5:32:13:20:44:d4:62:a0:b0:dc:65:25:fd:d2 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=greenformatics.hu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b3:6e:ce:d5:32:13:20:44:d4:62:a0:b0:dc:65:25:fd:d2
Serial Number (int): 322394690490938496749697237155075162766802
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a8:bd:d3:f7:96:49:31:cb:3d:04:b3:1c:9e:fe:b6:19:ca:00:84:02
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9e:e3:ad:f5:f6:21:ef:c5:15:44:1b:59:f8:9b:af:de:39:e0:34:b5
Fingerprint (sha256): c1:45:3e:74:2e:5f:cb:6f:e0:2f:9e:d2:c1:3c:8d:89:13:9a:e6:64:ca:c7:63:c3:59:af:75:da:ff:39:16:a3

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

Revocation information

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

Check the revocation status for certificate greenformatics.hu

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for greenformatics.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

greenformatics.hu
www.greenformatics.hu

Other certificates including the domain name greenformatics.hu

(limited to 100 certificates)
www.greenformatics.hu
dd.greenformatics.hu
watch.greenformatics.hu
phpmyadmin.greenformatics.hu
gadget.greenformatics.hu
dd.greenformatics.hu
greenformatics.hu
c3.greenformatics.hu
dd.greenformatics.hu
dd.greenformatics.hu
greenformatics.hu
*.greenformatics.hu
dd.greenformatics.hu
archive.greenformatics.hu
wiki.greenformatics.hu
karrier.greenformatics.hu
dd.greenformatics.hu
yachtclub24.staging.greenformatics.hu
kontener.greenformatics.hu
dd.greenformatics.hu
dd.greenformatics.hu
greenformatics.hu
greenformatics.hu
techtorial.greenformatics.hu
dd.greenformatics.hu
www.greenformatics.hu
dd.greenformatics.hu
www.greenformatics.hu
dd.greenformatics.hu
yachtclub24.staging.greenformatics.hu
www.greenformatics.hu
www.greenformatics.hu
www.greenformatics.hu
cmstest.greenformatics.hu
greenformatics.hu
dd.greenformatics.hu
dd.greenformatics.hu
www.greenformatics.hu
www.archive.greenformatics.hu
dd.greenformatics.hu
www.wiki.greenformatics.hu
greenformatics.hu
dd.greenformatics.hu
*.greenformatics.hu

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxNz7gais9zIXhqEEiIGU
lDSafOWGoavRdWpla8kZ8ozN+DmDRqypdK+rpqB6klWa21RKMi7UPNTLgDtlrNh+
IQamJ1TRs5qXAwzLvgjrp70zh1R5CCmLTrjeTBPmi028K6XHo23DrukPKB542ReQ
ZiwX8bJgtHh6LMZeleIRi/1CbXqTrEbaMjpnApmjG2Vo0sy2QRyvsCqAKnuh56ee
fdm+pcAg9zPv/9YSSON+U/N/mi3qAr9vbFh5zRaMZCUXjacqUojO0bwifGhfb3pn
9b0/UOev+fu2wbTm/uvRSzNHBFrsJpaQnFRAjosHE18WfHbHExp1xZ1vTRzXKIHu
YQIDAQAB
-----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 322394690490938496749697237155075162766802
 . . . . . . . . [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 2023-02-10 06:41:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-11 06:41:55 +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 'greenformatics.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 24851678279442096909931213071819882019517676945533689547911021164141876000293083749100577768497551291673280456769110110847796441927135272966723860618858366148077781012417501851844029027591731137344416643968787514940839953562490989759933968723076233601732669579312801128496147001898309687941582195910000432035742677687970497628009687618679990343622370849235914941184171611848063540706361293648463369828511203972047217376153207050159416892869200210831524185828093231561042503721914165921819952328449735385394033373686589273764205950333771764403008828780727383523019767520710174030353823756882963985156506655304343219809
 . . . . . . . . . . . . . . . . . . . . [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)
							a8bdd3f7964931cb3d04b31c9efeb619ca008402
 . . . . . . . . . . . . . . . . [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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'greenformatics.hu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.greenformatics.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)
							00ef0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001863a4613a0000004030046304402206e14ca5f715e4e61862ed7205552830ed8cd50f9630be01be2ce252e757c81b70220358a5c83d1408c418894b5534a9917b453723a93bf8aa64cbea284968a18c5c2007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001863a4613800000040300473045022065b484588822f94f58ccaf5e49dadb81dce968ef6691b04462316880732c9cfe022100cbaaac9195c0d2a1f49067d82f40da882b0306f26132df1584efcb9dc2b5e4ee
 . . . . [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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