DV SSL/TLS Certificate for *.esteri.hu

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the *.esteri.hu DV SSL/TLS Certificate

This certificate with serial number 05:d3:fc:63:ac:96:bf:eb:72:5c:24:e2:b0:5e:d5:bb:1c:01 for *.esteri.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 *.esteri.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:d3:fc:63:ac:96:bf:eb:72:5c:24:e2:b0:5e:d5:bb:1c:01
Serial Number (int): 507696492071964115251518510865607240129537
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 64:0d:09:f7:bc:ce:fd:b2:d9:f3:1e:aa:df:9e:0b:f4:85:97:85:22
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): ad:cf:5c:60:61:3a:fc:e4:a0:6c:e1:08:b4:43:30:1d:ea:43:67:e9
Fingerprint (SHA-256): c1:85:d7:f3:20:bc:50:68:01:4e:52:48:d5:0d:58:06:11:79:d7:d9:9e:7c:a8:e9:10:a8:9c:ba:94:63:e7:74

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/2.crl

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

Advanced Certificate Properties

Technical details of the X.509 certificate for *.esteri.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 *.esteri.hu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAl21avOYGUAkgYPWxSzbk
QmQC16czRPhbSyVwcc85DKPpBiZ0f0gg4jEwRQLSSTKXJYUW7eXNO3tI9b9LrSdV
IqChex/BF9Mn5+V/lzUkDeFfoL/eBm2kGBar28mNHNMDpZUURQaZFJXCAnFXetpj
j4radYIeg0z6bG1wlI0GulkL+56vUI0KCW3KJGiZpAP5BObmqBPcbImf2sJmFpMp
Hak48W0YUkYntqBwY1s8yAKkt3G6OHHILVs4/wmupyWN3ykaX6arblhjbmqiVr4Y
zKygoRrl8vDhJ9j+QxHK4/k/kePtTCLZle8DyRNPxBRE47PueyB0hu8cF0pV0ZZZ
KwIDAQAB
-----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 507696492071964115251518510865607240129537
 . . . . . . . . [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 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-17 23:34:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-15 23:34:50 +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:12|false] UTF8String '*.esteri.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 19115908736437330549963888742240819587926758477871703794307794943870411309231792359509316370365459860010842235487973040405692025284344894347204022636269258865732782077073266171253601421185877009276867459852247427662516112142263978213924996990177629031106946143587373537477844441718162773456527122985498686947305871758193656909688202617819106175109742261673579750586655928079500884594851211367796806319575064025376668310531140613694705861693536100352361886817949338040245866588738427585410699707742692622420467300616589895858142720123158682590285473688948825040557338654519215388027988506803203836918357068787704289579
 . . . . . . . . . . . . . . . . . . . . [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)
							640d09f7bccefdb2d9f31eaadf9e0bf485978522
 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [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://r11.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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.esteri.hu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'esteri.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 (38 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://r11.c.lencr.org/2.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a00000196e0cf437a0000040300463044022012f3b531e0ea56fd9d49e116d3e27f346b2454f831843e3ed567d9498a1b5761022023bb669d6a0ff6ec230c538c135e188a3b8d08494776c8aa851e30035fa1336b007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000196e0cf53180000040300473045022100ad35625fbca712e64136993a9dd37b9c70b359e7fc7b93ddc4c3d56070a1a48e0220150004b83721ffb11bd9954fa45ad91b2761002656c112ffdc83a9c01d33c151
 . . . . [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)
		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