DV SSL/TLS Certificate for dilna-wiki.techlib.cz

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the dilna-wiki.techlib.cz DV SSL/TLS Certificate

This certificate with serial number 05:15:fc:b6:91:7f:3a:a5:8e:c7:b8:4b:0f:be:db:5a:58:de for dilna-wiki.techlib.cz was issued on by Let's Encrypt.

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 dilna-wiki.techlib.cz 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): 05:15:fc:b6:91:7f:3a:a5:8e:c7:b8:4b:0f:be:db:5a:58:de
Serial Number (int): 443043272768136512550844395336180841470174
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 97:02:08:84:78:cc:61:7e:b5:ff:8e:e4:95:90:08:05:9d:40:fd:68
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): c9:3e:bd:ff:56:e0:f5:d5:95:80:7e:fe:45:05:7b:35:7f:1a:8c:ee
Fingerprint (SHA-256): 27:e5:1c:52:26:ea:c6:5f:37:4e:33:02:b7:66:6e:40:3d:02:96:68:29:e3:1c:34:cf:65:7f:0e:0f:fc:e1:bb

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/95.crl

Check the revocation status for certificate dilna-wiki.techlib.cz
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for dilna-wiki.techlib.cz

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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

dilna-wiki.techlib.cz

X.509 Certificate

The complete raw X.509 certificate details for dilna-wiki.techlib.cz in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu9cLWRCmRqYwyffkTnLm
WlY96UIJ5nrAUClDQBN8DQ+6avhi1gKeUBOvtq//ZaBmeNos6v/mj0afo6Iu4CNV
pWOBzaeQF1MGlW5bJPQa8E9y33EmivQp3FYydI4xrOCqH3LIvLToeJm8jdR2MsWn
6cQK1TBRH8xvdrxRAlTiXv8/hLpJYKjxbGQ9hv9HLV7YLZOS0Jk7DnWKXkMfnbJ2
8Q7pXXNAS0MNeA07d1tKSGxyFCWx+qr6DVkUPzNbusI2sgWc5fKWpQIZlXGaNV/d
pA06VkDdeGDxX/95+bSuvOomq/lYb/ybI6xjF3X3pbsA7hoN1ehakm/h8JG0Lv1I
EwIDAQAB
-----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 443043272768136512550844395336180841470174
 . . . . . . . . [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 2025-06-28 19:12:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-26 19:12:55 +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 'dilna-wiki.techlib.cz'
 . . . . . . . . [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 23712605338929653463789752626881535942492428162057775220745919097092975515133234175600347482098911096074974055430160945622631876411487244160503291306370466240566959669921341286344478302581861243350953992072925771902702056964659526106156209377204706348530330346219428073425242186457093610010796440963867916942534716774486018591310966544304783157518479856016859292016866837539531072794679426574258578011974588295825528533442703460474861529033585704473004002258859396119361811134059626442605610609220042342997365551837237207087329237905055202706971718047935037062212096152666480062880595109258781574797447639125196621843
 . . . . . . . . . . . . . . . . . . . . [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)
							9702088478cc617eb5ff8ee4959008059d40fd68
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dilna-wiki.techlib.cz'
 . . . . . . . . . . . . . . . . [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/95.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a845400000197b82a92430000040300473045022077e171a541d0ec0687f0f313e2e31f58c8499fd7f08f9f028d84d248c93ee1e2022100fbbead5462243801be020a2c0f31f68c25ea2b9b6a845fe2d04f8cdd62ed3bc90077001a04ff49d0541d40aff6a0c3bff1d8c4672f4eecee234068986b17402edc897d00000197b82a933c0000040300483046022100ec022f62af467b35922eaa31e54f9bb6bea92b75adb88667fd2dd4625d208884022100ec01888fc4c8267ea822c344d20c676d2989e0d39d27292ae0d89b08a0f64eea
 . . . . [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)
		004625402ef24a5f365e34c17f4426e811ff4a3f44b4fbc8178e55a511bf3d63c1deb20efebeaedb9cc659b98f389b082bbe92c8f829205793a2c19aa5d0c6a167f877c36271d1704f91c7cd8b08233749878ed971ff04793f26964b880ecc55e9943db5f4c8ffbd76bcb88ad9aaa6ef6ff3961950251a78e8ac31f81003b29feaf1ff82af7b6147d12ca2b9db3d4d49dceb3a3f75e2e84766f07b74eeb5591687852d832076bd95187dd995c98698e0bed6e1d38b2ea0336ef0867ab023c914c4ffcdd7326bf7cacb494ecf83a5d1e9e200c0212efdcfd0b2d615151350f37a216c025fc9f00bbe8c26c09bebaf3a53c40049a0349928f7eb4e059134920e50cd