DV SSL/TLS Certificate for zsirosmihaly.hu

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the zsirosmihaly.hu DV SSL/TLS Certificate

This certificate with serial number 06:1f:5a:14:d2:3b:bd:d5:8f:91:c5:6b:df:0c:1f:26:81:8e for zsirosmihaly.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 zsirosmihaly.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): 06:1f:5a:14:d2:3b:bd:d5:8f:91:c5:6b:df:0c:1f:26:81:8e
Serial Number (int): 533342207594707614573457530822015947538830
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 0a:27:52:a7:52:2d:05:3d:a9:3b:70:1a:94:76:59:18:4b:f4:17:68
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): c0:96:dd:70:8e:63:1b:0a:51:97:d4:ac:a3:51:c3:f4:a8:e9:ea:13
Fingerprint (SHA-256): b7:4a:ea:77:65:c6:bc:59:d3:db:30:dc:d4:df:b2:cb:50:be:ef:b6:d8:55:bd:98:00:22:f1:90:27:47:67:70

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/15.crl

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

Advanced Certificate Properties

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoS1k/H7tu4OX6DZ6vu8J
Xj5WYIRW1fqBigiFIdVa5nxfnAFS3IP6zxmTQFOSJlxnoWJvxihgkfEjyx8hz3lF
WPDi3cYw8QkWKnDPWTUziV6vopCrLtqi7Wk+riTuccmDLH2Zx4mhaGjo4psMh3mV
1HPKW616tWm9z3FKohp46lWSxmDhh0PJxsHKTj8FKnGSOhBnbC3zKBF7O5/fi2wn
VWZOtI/oetMCgA6K4i4+ca8NzbdAbjBQ1fIN53ySMP1VW58ma7uNY8LBctT+Ker9
ylF+tLNqf6F4Sf7IBpF/t8y4kbhLCaehjuMz8GYT/2lyE6a4R7PnFn+hgsBD0DX7
twIDAQAB
-----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 533342207594707614573457530822015947538830
 . . . . . . . . [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 2025-06-13 05:38:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-11 05:38:22 +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 'zsirosmihaly.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 20346751950823776593375655372255329921848200047180734011175303229695863398705225570804189537976702436291703834779065082575910944415386755036201374798331428236302302300507541589509327463599295772858359879282821209684312659714371105804998620523157873585669295132882922950958679986545409370945325767680079503203775332364988816375634604174334182588702926385528319653704143474651817785296221329677143720088638186431904329875100972311052122306064175801346087572191205782116548741761894751325879056135805650460295372054793747858930052736905867342834357817968878061036411413261430849015712258341790706574750019973595295775671
 . . . . . . . . . . . . . . . . . . . . [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)
							0a2752a7522d053da93b701a947659184bf41768
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zsirosmihaly.hu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zsirosmihaly.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 (39 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/15.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe00000019768016e8f00000403004830460221008f28178f104e160c2f6283dd938c87981fcb6ba6b67db81a6608a8fcde268a51022100b574f1507d0451ae222acfab8bd31214926161e880a05f9f8c9bad69ae369752007700ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db00000019768016eaa00000403004830460221008c4647cc12f2df4ad9579f2be54bba1d8afea5d707612b73a04f695070a9e149022100b36bee5310e47501fe13ef096a9f019a42dda76e151dd743192997a04c3bc10c
 . . . . [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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