DV SSL/TLS Certificate for ziz.kz

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the ziz.kz DV SSL/TLS Certificate

This certificate with serial number 05:3a:43:7c:b6:64:02:9a:bc:ad:6e:f5:e8:42:22:bf:3d:cb for ziz.kz 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 ziz.kz 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): 05:3a:43:7c:b6:64:02:9a:bc:ad:6e:f5:e8:42:22:bf:3d:cb
Serial Number (int): 455387512760065881947736212915403223940555
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 28:a4:14:d0:1e:00:90:5c:d9:e4:44:6e:72:75:f1:5e:83:11:b8:84
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): 14:85:5e:c5:3a:bb:a4:17:94:6a:d9:01:7d:fe:41:c3:3d:6d:8b:dd
Fingerprint (SHA-256): 51:11:2c:db:08:cb:df:99:a3:a5:bf:71:2a:7d:26:4a:74:31:73:26:73:55:e1:ab:8f:8a:30:7f:f3:d7:08:60

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/76.crl

Check the revocation status for certificate ziz.kz
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for ziz.kz

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 ziz.kz in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtwpx+nBLkEn61lI5Ji7x
waOBFEwxqFeauCjQ5nDyrFlKJ8kX4DuEhw3noWNGEfAQadjQgdsg1Cv1zCGVtUZj
feWaRF7ECw2UTwNWooaEd0XmdUK/v1DDaJgI2cx+l7ZWPnObe2MmBPp5mnVBKGLY
PFe/RTOPYvdC7eNACA9mIXC74nY6KQ6cuWhM/HF5jAtTycgK7Nf5Q6rgmf1KFzbi
GR5sdlfKOBhcvnRF5JkhpfUBu8Ebo11DZcMZGS7KvePsiaHBjnpPFfA/zzZQJC+7
/96crBRyTkCo2d84c1J7qiNEl5k0LwGS9RS39wdMnpm0nXhTaApn0TC/hRvpWJp8
AQIDAQAB
-----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 455387512760065881947736212915403223940555
 . . . . . . . . [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 2025-06-13 09:09:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-11 09:09:12 +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 'ziz.kz'
 . . . . . . . . [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 23106760542508772262779302493889126982114936166598299021756036492236061702935289851456165230493141054474647965982296198360391064072820238502405985038182350386410443468820535685459863630625841710103372172138575431065318984529768949151079928826299172312516997009379785594950374278808347279937297524099720056717225859392121772483540040464673723156266635719772663386038960730575102164763330393404516934761583204111945856955805644898150200497992244695405941511721312058409746354316278955866003746131058297828593253061037165036758292548197801439102980246635655921441475646403051243834682285565353551953570333610632095104001
 . . . . . . . . . . . . . . . . . . . . [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)
							28a414d01e00905cd9e4446e7275f15e8311b884
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ziz.kz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ziz.kz'
 . . . . . . . . . . . . . . . . [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://r11.c.lencr.org/76.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)
							00f0007600a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a84540000019768c273b80000040300473045022100d37c197018fb9775466482c52af6a54222d3ea0907faee52d9a19f76c605476302205d37d7f9d2154c59b08cf46c1a4c98667ecb0a392905378500a449394488e893007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a0000019768c273fa000004030047304502206170e8d1496d3017e00b3e8d2f4c25c2e265007f4068d11b917e8fc5bf87b0e7022100ca374ba9d20c851f76d9cb457a82a62e0c686cb48fc2633a1f6ba5c0956f7851
 . . . . [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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