www.kovacsnorbert.eu

Issued by R3

About this certificate

This digital certificate with serial number 03:b7:9f:cd:09:50:dd:16:c6:4f:7c:82:1f:dc:ff:6b:74:07 was issued on by Let's Encrypt.

With 10 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:
  • 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=www.kovacsnorbert.eu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b7:9f:cd:09:50:dd:16:c6:4f:7c:82:1f:dc:ff:6b:74:07
Serial Number (int): 323820942802946643171164363505436952589319
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e0:cf:3a:4c:88:fc:bd:92:09:f5:99:7c:6f:4c:e1:7e:31:bc:d3:b6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 62:a7:de:d5:dc:b2:57:cb:b9:8c:0a:c9:40:f3:f8:1f:32:e2:c5:2c
Fingerprint (sha256): d1:47:39:6d:08:0c:a1:74:c2:78:0b:84:69:6a:d7:48:4d:8c:e8:55:a8:84:c0:8f:1e:0a:91:d4:36:bf:c9:03

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

Revocation information

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

Check the revocation status for certificate www.kovacsnorbert.eu

10

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.kovacsnorbert.eu

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

autodiscover.kovacsnorbert.eu
cpanel.kovacsnorbert.eu
cpcalendars.kovacsnorbert.eu
cpcontacts.kovacsnorbert.eu
kovacsnorbert.eu
kovacsnorbert.neurology.hu
webdisk.kovacsnorbert.eu
webmail.kovacsnorbert.eu
www.kovacsnorbert.eu
www.kovacsnorbert.neurology.hu

Other certificates including the domain name kovacsnorbert.eu

(limited to 100 certificates)
cpanel.kovacsnorbert.eu
kovacsnorbert.eu
kovacsnorbert.eu
kovacsnorbert.eu
kovacsnorbert.eu
kovacsnorbert.eu
kovacsnorbert.neurology.hu
kovacsnorbert.eu
kovacsnorbert.eu
kovacsnorbert.eu
kovacsnorbert.eu
kovacsnorbert.eu
kovacsnorbert.eu
kovacsnorbert.eu
kovacsnorbert.eu
kovacsnorbert.eu
www.kovacsnorbert.eu

Certificate

The complete raw certificate details for www.kovacsnorbert.eu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0+6MsP/ILTnMwM7E3ncO
NLxmJ+Pg4bW2i7TvYenOy5C1+rV/f4fjN0ZrqsygDVG+j60O2dzqi1fEMpOtQRtl
M8F/dkWDkY+tYEa06BnsnFjy6vdUvjBg55SVi46zlYG7pewyqm7Z8drpbrMGWDmr
YW7BkfFl+EBadIDFdbqV30fh0qRnGu2FKpI1KiNgt9b4kZKT+pEgmBmNIN7YuBzJ
R0680VVDuUYzDovDjbFB4Adi6FuVVYmFHde8Lc3E/vrsjZhkSEXVFsCDutSjrPqd
mmsPhMp+rcz1YpHU+AJU7GU6Vcb1bmLJGK05FQiAOlJ2KU1tKLENVliMejmfDmyi
dQIDAQAB
-----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 323820942802946643171164363505436952589319
 . . . . . . . . [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 2023-10-06 04:44:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-04 04:44:17 +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.kovacsnorbert.eu'
 . . . . . . . . [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 26753915527910394969476812781362577050761835524665306251946128734816443641848853974124899674153508481785183160432344541694538982300331937244273726626627436406633461474862371340426374517673085723869442062775610989077363727934998412228176760233833052096538757506543307773497693518256361248744066232827694443976226501001763856288510692441140769694971169928412208143368325178009000514625661554715807818122010726788121280142067179372264703349776471269873518682529907513132543537136599688903464572333478574587332162307480401511326169729263479385376682062932430640479209529286426959756567646294959166968126650455754015548021
 . . . . . . . . . . . . . . . . . . . . [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)
							e0cf3a4c88fcbd9209f5997c6f4ce17e31bcd3b6
 . . . . . . . . . . . . . . . . [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 (271 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.kovacsnorbert.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.kovacsnorbert.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.kovacsnorbert.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.kovacsnorbert.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kovacsnorbert.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kovacsnorbert.neurology.hu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.kovacsnorbert.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.kovacsnorbert.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kovacsnorbert.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kovacsnorbert.neurology.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b0383eb230000040300483046022100950ac5f4fcda13ecaf54baa0bd12beea41c7e35aa33b42818a591c2742c3e6bf022100f3aa174da4c280c8aae0ab708499dff0dca026e247a695100db14f8c9bcf05e500770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b0383eb5e0000040300483046022100979bf90412297712dd1ac6607201ea51bffd783bdf1a39c59c7a08c40a6f8537022100da5509b1c407123698a1c509a7e31d4cb596f97e823bca80548a1bfc0d8b57cb
 . . . . [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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