DV SSL/TLS Certificate for pozemky-karlovyvary.cz

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the pozemky-karlovyvary.cz DV SSL/TLS Certificate

This certificate with serial number 05:1d:91:12:cb:c9:2c:16:37:cd:7a:c5:dd:ae:93:5e:49:45 for pozemky-karlovyvary.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 pozemky-karlovyvary.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): 05:1d:91:12:cb:c9:2c:16:37:cd:7a:c5:dd:ae:93:5e:49:45
Serial Number (int): 445622453953508369509002711137045094222149
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 1b:0e:a0:79:8a:cd:d8:35:28:4c:43:7d:64:b2:28:a8:5d:c0:a3:6b
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): 11:b2:51:db:24:dd:bb:2a:cc:1e:9f:3e:4b:43:0e:e0:29:fe:81:31
Fingerprint (SHA-256): 4c:c9:8b:3d:32:6b:1c:3e:a1:e1:66:a4:7c:eb:48:cc:35:e7:75:e9:f9:dd:c6:25:6a:c7:57:fd:be:0f:4a:7f

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/70.crl

Check the revocation status for certificate pozemky-karlovyvary.cz
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for pozemky-karlovyvary.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 pozemky-karlovyvary.cz in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz849YBfhiXx+HDrFp1Lq
bX7M8yu5cSBi70+KtpBvlTn3Q0PWt1Zz2Vj+FwrLnKiRNoZa1ptdG4t1w2L/7jUZ
oLxIM0mOuWxPZs3/88xZk1Io8C1ZA5oTNmQooKLAml9epa3BIQ6ql9hjlLdiqyCn
1kko83xC94UF7uqJEYNgYffBaqVswf21yk1d/FJK3rBV4VNEib6Yc3AfFZNOyEnU
3g2Wffhii5pAxIFflao2YSb61IxJOFs1EfCERllaABTMUJW7guUsuTsGpzQ5jmhc
IjHy7c091c9skkQQNKIaZc5lJ9Mht9D4QVeAC2HmxgdbvOrAQmtdZ8EMzKyv6SDy
5wIDAQAB
-----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 445622453953508369509002711137045094222149
 . . . . . . . . [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 2025-05-28 06:55:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-26 06:55:01 +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 'pozemky-karlovyvary.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 26233029737908491381678711525271661641800899705494676210873194670391664899491501852970125675687013109638774481439777075416030003476516710600841802282581932908770196780424991248901822491561937294656821885093272649862174421761163144173459114078858472780230257080045059632957078622467548070899584342314410666824892484987872173184814365976587761111046687035648055201414674058816290176700018413924656620652509711129311838822479639631171775935460219022915711160087897794577140880983150809319959404438855794033348459195461502175442010247335488744713632838239519240216840492958715843496147862675761035324749831620653303788263
 . . . . . . . . . . . . . . . . . . . . [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)
							1b0ea0798acdd835284c437d64b228a85dc0a36b
 . . . . . . . . . . . . . . . . [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 (54 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pozemky-karlovyvary.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.pozemky-karlovyvary.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://r11.c.lencr.org/70.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)
							00f0007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe00000019715e1dba90000040300473045022073d24c77af018fac0a7c4651ce6f6a33b6830dc118a793105217f8464ee05818022100a5cdcff84ee9cc12d58d9531883f102a26543a3386f080e0792b74cff381a02b007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a0000019715e1dbf600000403004730450221008e8c6e88425dc02f8cfbf939d88e711d6b6256880bb5b4d1a7bbb706bfe68c4a02207501c419916dc52b998a8ebbb76a8b0a3b8b38e6c3c89e02ce6baa6c5c1e7a43
 . . . . [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)
		00423be91c3ad9b978d2aec3565e44d1e1d6cc1cda27342f205e3feed0bdd5215e7f7845acd13f58c0bc52877988a784efbdf420e1fb7cb30071a1583c20c655b892c160940a7cb90d614a5e30a0fcecb028dbe47adc67816b61a8dc07391d64086c39f2930159a75829e53e03e3f314efe2b9a5e667abbe11d931146f51fa6f618bba67664b9beb2461fd0fe5e58907d9a272e69f419e5f1a2a877fca7fdb74bf28522321fc42ef7fc03f669e3d58b47d99213c5e799dafe5243acd78c09cda7243da5105110da0cdf7a6e44043e7ce85396e65102351918306a00af2fc7719a4121a7344858dd0aada324046a1f62dd290b830d739914dfb4ea0bd180a71c82c