DV SSL/TLS Certificate for danceandjump.cz

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the danceandjump.cz DV SSL/TLS Certificate

This certificate with serial number 05:43:61:9f:0f:3a:e7:f2:fd:21:53:f5:18:d8:4c:56:a6:77 for danceandjump.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 danceandjump.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): 05:43:61:9f:0f:3a:e7:f2:fd:21:53:f5:18:d8:4c:56:a6:77
Serial Number (int): 458490109242198916435723179724569711126135
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 79:2e:ed:6a:24:88:aa:71:28:0e:da:da:67:77:2c:ad:29:4a:e1:cd
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): f3:67:f1:ad:15:f8:f5:95:8a:13:d8:26:bf:72:ab:4b:df:76:62:4d
Fingerprint (SHA-256): 32:b1:40:66:d5:4f:13:bb:85:70:9e:43:f8:39:78:1d:8b:da:11:cf:86:a4:cd:2e:1c:53:dc:bb:6f:c5:13:30

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/120.crl

Check the revocation status for certificate danceandjump.cz
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for danceandjump.cz

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

danceandjump.cz

X.509 Certificate

The complete raw X.509 certificate details for danceandjump.cz 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 458490109242198916435723179724569711126135
 . . . . . . . . [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 2025-07-05 15:22:35 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-03 15:22:34 +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 'danceandjump.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 677731094726439643026301382713340738991217300233115056029910289698653290348290960488805492701385868341028729373273314736022769379193627257361517753181217421811798737351122224048175997970488905794136997385765247917801570787166383120561703994447393481797026662588847462064464589212598573050329254477303983391773302723838527051878768052897977959121010142979118850112235198319902857136031503164877468613568160481063199859012054715883498947583332703038559766848237254495979117302433802782550068345730226766965641623594920329496124500596125706698192378931417284849420391230596263101805887305388122684153738323927757361490545360160744750377058880001303194517777603552238192018563360866579169129474558258330135550207493912422096795202914990930732138711626009284407436695595577525787047039058465555057226340452750363813886152834169190827584607676330901309154837193896036079660671254608348344673395495669795522815065719137796076765324477228697675706825428616963279016924342381700789782177714420743176587083836198115459279914545798396443498101267394279723904121727534482197949140281406125629215656644529862246452714469706915808299850876284337627994741096001124567327894665701536724541954900475019429496277095349940788894904049937997700793888281
 . . . . . . . . . . . . . . . . . . . . [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)
							792eed6a2488aa71280edada67772cad294ae1cd
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'danceandjump.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 (40 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/120.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076007d591e12e1782a7b1c61677c5efdf8d0875c14a04e959eb9032fd90e8c2e79b800000197db6431d2000004030047304502202165a518fe79783dad50fd5f7d1210c8f635eaf077831ce0ca51dfb1106c82b5022100a1a9a45d7c6fe99079afa05de864f46e50c5ba478ae6d80fe0c6e82adf96dbb2007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000197db6432010000040300473045022100eddd3f20ff5e89e307540bf5ba5ac71cf866c268eeb6f2f3bc2aead339a9e40d02200467a733187f58262c4dd689274bb67aa6cbc9e9acfee8772604d41ff5f5df34
 . . . . [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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