DV SSL/TLS Certificate for eulchen.sk

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the eulchen.sk DV SSL/TLS Certificate

This certificate with serial number 06:be:77:d7:9a:12:b1:c4:3a:d6:00:19:f6:88:a9:43:4c:91 for eulchen.sk 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 eulchen.sk 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:be:77:d7:9a:12:b1:c4:3a:d6:00:19:f6:88:a9:43:4c:91
Serial Number (int): 587486662905834979876258151979313594059921
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 77:30:55:ab:c8:bb:84:42:c9:3f:c2:6b:78:4a:c5:6d:16:36:97:41
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): 79:2e:52:5a:4c:88:f7:77:c2:2f:3f:14:cc:72:ab:a2:df:08:6d:01
Fingerprint (SHA-256): 9f:09:cd:71:92:86:a3:f0:99:27:c9:75:f0:ac:c6:f2:52:6b:ee:33:d5:5a:34:aa:8d:14:7f:6c:74:b3:b1:6f

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/18.crl

Check the revocation status for certificate eulchen.sk
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for eulchen.sk

Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
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 eulchen.sk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 587486662905834979876258151979313594059921
 . . . . . . . . [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 2025-06-07 22:17:35 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-05 22:17:34 +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 'eulchen.sk'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 731815317769079151856140068024430711094319651068247635637388277487771188568133085990684672908478633280726194855104954486856880255711402200583636877443102170750656099319398724169719925265054670420477476647658448480604812370732445172304254931438776583155653171494606304740844668777042734883332892603278655543426843956950177884308075295061768286345266172147305771806879284144058319080395379599036194038363739004016732632430277959567955496048918142150059757719322386529193986584658184242307105809880240901963064455362883395349706203095273284330198412978965197809522724479442336443260112152744049874041835617925119733564296964160595847822708178382684548484740817481740873721970701317233543562100018835188952659221725863963084446038699169036437532334633709185836592147798885414076171588045529083425194910693951284925681444201634549867102294211308749076087681923272834344929236827380730611409507304979300636266373463895673961060311116786384057839597973280421148855887152261137068470004926404424093886582497393699916138602836400163601792504902936642253297327249730267994552065274545619412987777547979352405223699361029273462096664503508287716522608967122968009991086703322895470873687289280514447571439804396440262814278070197380940466797063
 . . . . . . . . . . . . . . . . . . . . [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)
							773055abc8bb8442c93fc26b784ac56d16369741
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'eulchen.sk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.eulchen.sk'
 . . . . . . . . . . . . . . . . [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://r10.c.lencr.org/18.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)
							00ef007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a000001974cae12b9000004030047304502210081bd6e15b4c75ca486449d6e05d9c4a3a1dcd140cd1860659142386b4ea5e9c902205a55d73aa88ced17f5eadecba65f40282af5d0994dbc02c5485be5a0a6060d5e0075000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa34000001974cae29f900000403004630440220500c3d1f79e8a08b558a60297d54db361c8582db306a0c51b760018b5c3c39ee022076711f0f7702a937e09c9dc8a99f71bb9afec0a5feb4174e1044adef10dae843
 . . . . [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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