greenformatics.hu

Issued by R3

About this certificate

This digital certificate with serial number 03:85:6a:fa:25:b4:91:31:7c:2b:67:eb:6c:63:96:3e:6b:37 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=greenformatics.hu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:85:6a:fa:25:b4:91:31:7c:2b:67:eb:6c:63:96:3e:6b:37
Serial Number (int): 306736609602288550107778242142161971604279
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 73:a7:a6:b2:ce:8c:81:03:14:01:ff:bd:3b:49:94:32:62:68:fe:69
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 57:6f:df:92:7a:da:4e:bb:db:11:33:0a:a2:34:13:1b:cf:88:42:7a
Fingerprint (sha256): 47:7b:c9:12:76:ab:73:04:51:70:39:7d:f0:e0:ee:f7:2d:74:0a:8e:34:97:61:e2:e9:61:c2:eb:58:39:6a:29

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzThh8yDYpAHPkQPaBOEF
EjntcVExBioLEIQfaYCiWdfZXStbQtN61HHNEOy01F+8kqso/ImOV44T6CgBncnI
pnFLVOlbRlKC1ZmJxTpcsF2a8lujIgClcZj1wm3kJpcpl/IGsPaLrNOwCKFSxnTk
wbsU6n0Qgu5BpD82VH61w1OlEJWf0G60mLuy3C2FOhNkqVykvAzhMs9DrHyRmr8C
cOhlVh0jOtyvrhtB5sa2qAu5c6DRXdVzhegcQ8ByziZ7igdjOgy9H05YmRgG8mgu
l0zD2VgHhUfts2aeP+FaS5EW+peJPofSPkuiGElqqdpkwKWINaevUst2WeZpl73Y
lQIDAQAB
-----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 306736609602288550107778242142161971604279
 . . . . . . . . [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 2024-03-12 13:04:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-10 13:04:26 +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 25906655822281077807591261585247524001147810022569452963156186931235676535451829403206547442538758267286102246129003156012556713385856242771969522506517784106369118042512030915197368466205045774069897717839245791658870258381388535352055675087829838183956044154156257533157800296226838225616454747133736395582155434141977779432621120587881448613079303394835256722006809453163231117761709747690391854008916565309245243014333253450439204190910811813818816868228846542404261646793656295580093543557469135676316779103089798590404807176394941488454907056127569781653924818716269716227510799479651402994829572781157547628693
 . . . . . . . . . . . . . . . . . . . . [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)
							73a7a6b2ce8c81031401ffbd3b4994326268fe69
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e32fa9948000004030046304402206c837ae710edd913b63a0c439ac9a3008e541f43fe1dbcf4e16d051193afa6c102207bb0cdd796a5fd8c0574600a1b5c5927a3b99f23e20c1a2c2d44f7ff3b97f1ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e32fa99570000040300473045022100f3984bb77c1b6b3159770dcda10ab52cc360e5fbbc1e966d86bebb2580b25297022023ef2990d9609efa7c6eb19b836ad00e17401452931254c7cf9bea1a7500c13a
 . . . . [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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