DV SSL/TLS Certificate for easyreality.cz

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the easyreality.cz DV SSL/TLS Certificate

This certificate with serial number 05:d7:49:c5:35:de:b8:e9:13:a7:2a:d1:d7:99:26:5a:ec:5e for easyreality.cz 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 easyreality.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:d7:49:c5:35:de:b8:e9:13:a7:2a:d1:d7:99:26:5a:ec:5e
Serial Number (int): 508820196165590021183546804568990192168030
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 56:1b:37:66:4b:4c:21:7a:65:c8:87:7a:86:49:d8:9d:fd:b9:ba:dc
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): 15:22:89:ee:9c:88:3a:a1:18:87:15:21:0f:43:bb:bb:c1:5d:a2:e1
Fingerprint (SHA-256): 8d:72:4d:ab:75:db:f5:c2:9a:82:0a:e0:06:a6:4b:bf:84:bd:ae:06:96:3c:b0:31:e0:98:1d:c9:2c:03:d2:cc

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 easyreality.cz
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for easyreality.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

X.509 Certificate

The complete raw X.509 certificate details for easyreality.cz in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq3I4rQdOKQAuv8a9RGRN
N1TTFZs/qFW+rbdDbCTToPmsMeaA4NPZgVx2Tfl1mtNIiFQANjMj3OHjjBiZCR0g
hD8bW8qgUqMCtFWPbo02c8OlZN6zclNzbgG7II57tl45Qt5zZswN2TRUZQ2PpwGR
+uuy5s5DaAqfRyGqG+GPbf0g8XhdrVondve/5kvdJSwaQx/pS9OqzvEuiIKGtSNr
eJgNgqlBtzZlQaPeowzAgH+dAo/A00Ai+ra58EdSjJ2SIpNSqbXr7SW5NvHZX7bL
YUip52CgI43kEt2wNf9aadEmpVYaWntXzoKNhGnTAs1fgNobJ1KSB6TB/ezupU+z
rwIDAQAB
-----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 508820196165590021183546804568990192168030
 . . . . . . . . [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 2025-07-09 13:37:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-07 13:37:37 +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 'easyreality.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 21643074815955651103078884883745689658720675327618654165177428690338165986256160428997425746400758419045244055077043618863114473789012494312065400973874104281888614130727634461902443383945777053810631891565379843641072372022132692158720496618201323221894488046054081827127678362819162501520191876988781197007388307330243248334813573564206696074128962026726952403629804384772983848897299314976919802772185521545913530956241708395564361732429586810873857539656665781124424000024158309064834726435165760486712681277582856552944663974989796158021403791056901590232428573582876047049920964008131347894082161949428302197679
 . . . . . . . . . . . . . . . . . . . . [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)
							561b37664b4c217a65c8877a8649d89dfdb9badc
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'easyreality.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.easyreality.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075007d591e12e1782a7b1c61677c5efdf8d0875c14a04e959eb9032fd90e8c2e79b800000197ef9d89c2000004030046304402201f7d3c885527392fd6f093a04fc87dda06a5ea1e869a4630ea7cbe4f9666c8e502203cdc16907b37bb804ef9e1a52becff4b2d1bcc4ada9286d217dd9f24429d76eb007500dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000197ef9d91dd000004030046304402205a0656366f4d0c96088c0bbb1828a4a3467407d553a3ca5ddc15275fe3be874602203ebccfc0be1e7dc69807452cb4854622b932593315d15661c5698ceaba0e596d
 . . . . [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)
		0083d7ac383a9c1f1a6c19678f40d6bdd427f3d04c01c10f9f1e056989f263e13e4413aa11b9ef9a4ff319ddda01aefc3a6ebbbb11980d21d457fdcf422b9152c8b9b5ac0fe8dbcaa8d24a71d454dc0de8a04d6bea9d2d1e515e7292570b5a8b79248b47ddaa7b0afac46e979c0d12cabd13e52fcaff23007c4256061af3deb00984d773b4712c2a083351f35808866e9af86d5479a60d2c2a9c276f97da1338a5596387fe06daa9ee13660292cf6c5fe26de410da533361dd249abb55198a549049e5b204fd31b8301abd27b5723bca9fed54efcb95b21bfddc3acbeb7b4de7bd707fc874ec74ddc2b424db96a80a36d819c3312796518f0699a664502786ff80