DV SSL/TLS Certificate for stavonatender.cz

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the stavonatender.cz DV SSL/TLS Certificate

This certificate with serial number 05:08:bb:ee:11:d8:3a:84:bd:7f:b5:fa:68:de:f0:68:9b:ac for stavonatender.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 stavonatender.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): 05:08:bb:ee:11:d8:3a:84:bd:7f:b5:fa:68:de:f0:68:9b:ac
Serial Number (int): 438533490357965208466855532491157925305260
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: d7:88:b6:b3:6b:14:26:82:1e:63:9d:2b:af:4d:74:66:47:90:50:84
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): 99:4a:fa:c0:bb:63:ee:3f:dd:5c:89:66:76:cf:5d:4f:41:fa:21:22
Fingerprint (SHA-256): d2:72:65:94:ae:52:47:f4:dc:51:34:06:ca:a8:16:3b:83:c9:d8:25:1e:2f:c2:54:8a:e0:df:2c:c0:22:82:a6

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

Revocation Information

OCSP Server: http://r10.o.lencr.org
CRL Distribution Point: http://r10.c.lencr.org/45.crl

Check the revocation status for certificate stavonatender.cz
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFNzCCBB+gAwIBAgISBQi77hHYOoS9f7X6aN7waJusMA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
EwNSMTAwHhcNMjUwNTA0MDE0NjI5WhcNMjUwODAyMDE0NjI4WjAbMRkwFwYDVQQD
ExBzdGF2b25hdGVuZGVyLmN6MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC
AQEAust9CBzBT8Tz//Xv0EwxBnyG3ACkzs3QXzcuIawEa964iFHNBJCrfo6aKUgC
90MuL8Rt0f6oSxviBgFwTRTkNgalG1+xAhMQNyncrcOq8aAtn/pEl2vuJSKVlyu5
gHLKbcxykR8fAJ9y6UfRcXaflOiHEWK0yb5c/DZWbI2iwK2K829Y6shmplkt0GAo
mcIu5SWpPu22pRt0tFAfW39U984Gw8wMQclROV1q8wN/bKsLBHkjoL6i1B4D5Aar
NvDOmX3eXIa3sKI5j6Ptgx3g8QaNa7VcVOJsa6OTSbhjDDb+/rzfnqhSiF27q9Gg
cmDPWjS6k/oTkxkzarJ14SAqxwIDAQABo4ICWzCCAlcwDgYDVR0PAQH/BAQDAgWg
MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G
A1UdDgQWBBTXiLazaxQmgh5jnSuvTXRmR5BQhDAfBgNVHSMEGDAWgBS7vMNHpeS8
qcbDpHIMEI2iNeHI6DBXBggrBgEFBQcBAQRLMEkwIgYIKwYBBQUHMAGGFmh0dHA6
Ly9yMTAuby5sZW5jci5vcmcwIwYIKwYBBQUHMAKGF2h0dHA6Ly9yMTAuaS5sZW5j
ci5vcmcvMDEGA1UdEQQqMCiCEHN0YXZvbmF0ZW5kZXIuY3qCFHd3dy5zdGF2b25h
dGVuZGVyLmN6MBMGA1UdIAQMMAowCAYGZ4EMAQIBMC4GA1UdHwQnMCUwI6AhoB+G
HWh0dHA6Ly9yMTAuYy5sZW5jci5vcmcvNDUuY3JsMIIBBQYKKwYBBAHWeQIEAgSB
9gSB8wDxAHcAzPsPaoVxCWX+lZtTzumyfCLphVwNl422qX5UwP5MDbAAAAGWmS69
0QAABAMASDBGAiEA3UkcOOWfyXiI+qoDmtIbpQsUxnyRBHhDkoI/HD3w4K4CIQDS
ccpWzAoqAZvFC0zpxxJ8q5gAH8dXiSyY8TDcQCE2SgB2ABoE/0nQVB1Ar/agw7/x
2MRnL07s7iNAaJhrF0Au3Il9AAABlpkuv6sAAAQDAEcwRQIgNKwtWr/eiWp6zU+G
8946bRgXN/JDaWJUVUm/kpCC5J0CIQCtFiY2O+PaLBm+Hwtt/piTnxxr8VWH2yzs
qNiMNMFlgzANBgkqhkiG9w0BAQsFAAOCAQEAbJ7bTHtj8GDY64YN08thGidEDwf3
8CMa/DTzYofoYI3GKPyfwjh8fnxga3EGgN4WidsAq3zldQvsXUH4tQRoJme7TkDi
0AKc2HTStdBXWQk3F7Dl0rp9RBJdu1CKe2O3WfG3lzdn1jqUYUhJuCsGdzqm71Iv
GGG5ymXd9XLShL/ZHTa5W0zA2xToe0Dg17UNUGswx7Sp37UJmQFE4XSUXmmbAYrH
1IHH+yDw5MucGVuyd7TWzEP8fqlcMpBqn4TnI75OiO37AxTyi+4jeOIhBtkB7xmY
XTvC8BZJD3EeLGL/wBIsraFAl73bLqSbxPL4QX1FQX65ELiLQvxM/TH2zA==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAust9CBzBT8Tz//Xv0Ewx
BnyG3ACkzs3QXzcuIawEa964iFHNBJCrfo6aKUgC90MuL8Rt0f6oSxviBgFwTRTk
NgalG1+xAhMQNyncrcOq8aAtn/pEl2vuJSKVlyu5gHLKbcxykR8fAJ9y6UfRcXaf
lOiHEWK0yb5c/DZWbI2iwK2K829Y6shmplkt0GAomcIu5SWpPu22pRt0tFAfW39U
984Gw8wMQclROV1q8wN/bKsLBHkjoL6i1B4D5AarNvDOmX3eXIa3sKI5j6Ptgx3g
8QaNa7VcVOJsa6OTSbhjDDb+/rzfnqhSiF27q9GgcmDPWjS6k/oTkxkzarJ14SAq
xwIDAQAB
-----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 438533490357965208466855532491157925305260
 . . . . . . . . [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 2025-05-04 01:46:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-02 01:46:28 +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 'stavonatender.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 23580668596076632996220685922400344635055915136457230759384618056452343834176125564712866622778762348712797393009693675709032717371507159391040750703957806244461481803599174059996837164427592225885568658380357133289681879615110808153200622283454357952408162914099378593487221512444494413915564810523871295513885357026735516015361744863488173834359506344690547051304954888402998457025387861956439084079288331680629227429797111258031237817863295194521601378084965775474299735179584204404698542524177238680140090134869273523586894765707216831510838192664442282720724012813051528448608641500473682458100258859266487626439
 . . . . . . . . . . . . . . . . . . . . [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)
							d788b6b36b1426821e639d2baf4d746647905084
 . . . . . . . . . . . . . . . . [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 (75 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stavonatender.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.stavonatender.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/45.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)
							00f1007700ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000196992ebdd10000040300483046022100dd491c38e59fc97888faaa039ad21ba50b14c67c9104784392823f1c3df0e0ae022100d271ca56cc0a2a019bc50b4ce9c7127cab98001fc757892c98f130dc4021364a0076001a04ff49d0541d40aff6a0c3bff1d8c4672f4eecee234068986b17402edc897d00000196992ebfab0000040300473045022034ac2d5abfde896a7acd4f86f3de3a6d181737f2436962545549bf929082e49d022100ad1626363be3da2c19be1f0b6dfe98939f1c6bf15587db2ceca8d88c34c16583
 . . . . [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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