www.csosch.hu

Issued by R3

About this certificate

This digital certificate with serial number 04:57:6f:9b:eb:46:b8:cd:f4:f0:25:3c:6a:77:e7:a7:cd:51 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=www.csosch.hu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:57:6f:9b:eb:46:b8:cd:f4:f0:25:3c:6a:77:e7:a7:cd:51
Serial Number (int): 378202063534677253930412458952519884197201
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: eb:4b:ad:25:5e:69:65:72:9c:e1:d0:ce:fc:c8:4a:e5:9d:ee:38:cb
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 5a:4c:6d:77:91:9e:cb:11:4e:e1:8d:48:21:2a:62:ff:3c:4e:2f:91
Fingerprint (sha256): da:3d:b3:48:f3:b3:66:d0:72:91:1c:6a:59:0b:55:df:74:9a:86:2b:23:3a:f1:c0:9c:ea:d5:64:2f:40:e1:84

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

Revocation information

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

Check the revocation status for certificate www.csosch.hu

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.csosch.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

csosch.hu
www.csosch.hu

Other certificates including the domain name csosch.hu

(limited to 100 certificates)
adserver.csosch.hu
rendszer.csosch.hu
rendszer.csosch.hu
rendszer.csosch.hu
rendszer.csosch.hu
rendszer.csosch.hu
rendszer.csosch.hu
rendszer.csosch.hu
rendszer.csosch.hu
www.csosch.hu
csosch.hu

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlcxDD0O2tDWL5/BkXKt5
uSri+JJmPGhiL8RGOZq4rdWwbtrbWdTsqPPD3xNP/fbfvFkOX5R1rH8hV2JBeQqS
h+bpZ9XER13dXQf1dq5NF2SwDE1KH5SRJ1PiLppjtXMEsp2Sl7PYNs/xKTaQ5tNd
emEx11vJdlBd9DDBi4+tLF+am44YMtb0Z14RHHM+ZQfHK/WvVl8Nz+BnUlakIleo
J4bHQ042cpZLHoLmLYgTqbKQp6jbKHd30FavihEEmKpJ12m6ks3kMsJLFTYlx707
VWFq03TQyuhXuay5e+WhU9ZXVXFHgZzXRKgtcKeDmM9s6ileVYvMLxO87e+pKimr
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 378202063534677253930412458952519884197201
 . . . . . . . . [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 2023-02-25 14:23:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-26 14:23:51 +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 'www.csosch.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 18910232762394347790318675801213512297688348768520569056307930124877707720506914945997773902718777906905177584259611465865887239718957939852283281625074219231181011840365583446579637507103803554803564219773157453936832239118491620245281478018912606375165773630164484342411742103649672591528478331442725495753778577177528605079693624069952568487743623766309824928178316564477516078888829872213805926295156931491009513170348257415022785332032802741994435739484423003228971691350925693196089360678229679126582091567306465621118942099087567307327309627024790468515211019252357081600173406514376252252932380579959264619343
 . . . . . . . . . . . . . . . . . . . . [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)
							eb4bad255e6965729ce1d0cefcc84ae59dee38cb
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'csosch.hu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.csosch.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000186892c62710000040300473045022100cbd4c8455187b2ed712744ff4944c2d080cdfb214fc7ab648ed84178d32b978a022060f0a3bbd7c081304850752b28cb6a3e68ba6ea4927abf3e075b6196da23bea3007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000186892c62680000040300473045022100d047b1a32f5678e97f8797ec3c264094e52fbae628691f3d510cdbff919130d60220660f97ebf1a9d24dee34d0f016e03ebaa2aab71aa082f58c7bb17ba3aa41a12a
 . . . . [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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