DV SSL/TLS Certificate for cste.hu

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the cste.hu DV SSL/TLS Certificate

This certificate with serial number 05:64:e2:b1:0f:8b:55:40:11:79:69:20:ba:2d:d0:ce:42:6e for cste.hu was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for cste.hu provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:64:e2:b1:0f:8b:55:40:11:79:69:20:ba:2d:d0:ce:42:6e
Serial Number (int): 469890991229761673555088399002115928638062
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 14:f5:37:d8:fa:9d:a5:76:2a:49:83:a6:d6:3c:c2:6c:e6:33:6a:27
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 72:a7:88:ca:5c:50:93:cb:ec:bf:8a:62:4a:9e:ff:d1:e2:75:e6:ef
Fingerprint (SHA-256): 03:ba:fc:a9:df:ba:0a:2e:3e:99:bc:54:66:47:39:32:e9:12:7e:41:35:3e:ba:57:69:ac:5d:56:15:a2:50:73

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/111.crl

Check the revocation status for certificate cste.hu
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for cste.hu

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for cste.hu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwdz1Do1WvqDTiT7gqNzu
3nPsmD7/HY508iwn4uYhNpyG9jARTFNGOLSjCMeno4K9k0toSLfsK/yr8x99v2fw
n+F7Qfwzrc5jNd8JWl4HWx8WSPTSJLmeXkaWendvV6l+oAlPBSv0Rko9XPRDuWHh
xXmXLcKrqsTIZ+d4oxXWEHl9gG1bzLB9d86mOr7fk17Bwh86TRMPeVejlx6MExXb
6uyjCnRUJYkBZVJZRCU6lUxZuvrRXcNIb/XaHHnXb/62evG6OjjvqxK7Xc/Q+q3U
nnQbCWjDOZxzRLV/iXZrt21fJ6vwGFQixlxi5CTOM3+PkCPg+l4VWej4X/r+TgtV
cwIDAQAB
-----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 469890991229761673555088399002115928638062
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-11 23:34:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-09 23:34:41 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'cste.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
 . . . . . . . . . . . . . . . . [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 24472950940973658981737881093806933605787339697524823893929364139282896037368597090474404113067971763803616019190714369634791623092885126360833288721692025646715560607254129842353636013630242659749014635062153808452112382663904074341254159790858853687374045139992230594857732181086201687779034734269896871454790696687618567206308120207237703745208458792754631121721539281742530938279877982674629620515268713981876717587836970448324316470599943110130880382458874303510989376315250921590646399537058464253604340405921006163051488649677226536642926149057134913101442233138469343390847291734804176676988566628419393770867
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							14f537d8fa9da5762a4983a6d63cc26ce6336a27
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.cste.hu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cste.hu'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.c.lencr.org/111.crl'
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000197618e1a8000000403004630440220118a04043d07cc9bc4292e248844286a1280cf9d38d80e77871359720e1e1faa0220256f397356efd2b3ddc564887ea9afb1494da8cd173d54d1f4cf81fff8d458030075000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa3400000197618e1a8d0000040300463044022026e44a33aa75d177174332b0c163dc87d57cbe265f8df171de599aecb83a21da0220642e0f865cc6c64b3fb33ebf15536d32042a5e0b3616cb39494be986bbd5a4d7
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		00acefff9b7c888def86d7ae72de6156dea20011875a0e30d76be6b80f680323fa0629061f98000ca0e7cf8b5ed8c090b1814e23137a69b0221bed544965a1dc1ed9646c7e9a9b6b668c43c3fca809b44ad8b860fa3681aedcb6a9c55d5b65fbd643d2e55478832984d9c53c93666b5021f75864804219b6321a79efe140e8d3bb63b780a266c019a60bf30150d07d0cdca76a2179fee21fe8fe22c7c77b5bf924897f78ce01d1897d0a649a835ca647db7864a43d4bff7395b239981c71e1d6b8be63c26d4baa32babeb091d21475382345e04ef303b53b158a890aefd3fc3959a00f0d033f231ff0764dd7d225e038c391b5973a053230e46024f478b12958b2