ckvt.cz

Issued by GTS CA 1P5

About this certificate

This digital certificate with serial number 16:45:2b:35:a6:34:52:be:0d:8c:e0:1e:84:08:12:49 was issued on by Google Trust Services LLC.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=ckvt.cz

Google Trust Services LLC

Organization: Google Trust Services LLC
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 16:45:2b:35:a6:34:52:be:0d:8c:e0:1e:84:08:12:49
Serial Number (int): 29602160784650389100963094844540457545
Serial Number lenght: 125 bits, 16 octets

SubjectKeyId: dd:13:7b:1b:ce:2b:39:0e:f7:20:ef:ed:8b:cf:90:d9:59:06:94:74
AuthorityKeyId: d5:fc:9e:0d:df:1e:ca:dd:08:97:97:6e:2b:c5:5f:c5:2b:f5:ec:b8

Fingerprint (sha1): d6:68:d0:e3:75:11:7b:8d:2b:d1:f3:8d:a4:66:54:16:6a:ec:50:9b
Fingerprint (sha256): c3:c5:19:37:87:d2:d9:db:66:e1:5d:aa:f5:45:2a:f2:ca:c7:67:ae:29:42:3a:e5:37:d6:b6:b2:42:60:fa:92

Issuing Certificate URL: http://pki.goog/repo/certs/gts1p5.der

Revocation information

OCSP Server: http://ocsp.pki.goog/s/gts1p5/d2EwaWFFv1Y
CRL Distribution Point: http://crls.pki.goog/gts1p5/1eLAQ7_rI1Q.crl

Check the revocation status for certificate ckvt.cz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ckvt.cz

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication

Extensions

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

ckvt.cz
*.ckvt.cz

Other certificates including the domain name ckvt.cz

(limited to 100 certificates)
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mail.ckvt.cz
istour.ckvt.cz
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www.ckvt.cz
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sni.cloudflaressl.com
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www.ckvt.cz
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www.ckvt.cz
mail.ckvt.cz
exclusive.ckvt.cz
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control.ckvt.cz

Certificate

The complete raw certificate details for ckvt.cz in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAn1uqcixJkJhhonQl0Q5H
dEmUQGQV09wDQZkqPD1Mjy9nm/+Wb1shaZlTKGZdT18RTDAseN04DCHAE1kAkL3/
b/dEPW/70TtqDNFhRC7jKZFX/IY34CfZE/hUC1hSjtsBsNtP2AxaKemMD8B736WI
i2Xs4Y35xjHd07FRnQHZYENAmqnGdxNI6rmJNPnw7ADvS3SDcF4YxQm+aDrc+mzF
4JxYF0mkAk8rpsoCGb3yrxPz9XlrdoIR/6qqcd0X41QLOFgto5LmZjdRNb4HyvUM
YvdtrLVPZ1/30u3KKL+4uhlrthq/yhfJlTxYoI7PtS0cH/zIp+RrkdTHxgDVoJu4
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 29602160784650389100963094844540457545
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [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 (countryName)
 . . . . . . . . . . . . . . . . . . . . [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 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Google Trust Services LLC'
 . . . . . . . . . . . . [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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'GTS CA 1P5'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-06-08 07:55:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-06 07:55:19 +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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'ckvt.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 (rsaEncryption)
 . . . . . . . . . . . . . . . . [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 20117092582577212596637190347358298213029167795800450059135290154757007833593396157897459172140112129469980267054946243449379867145837978393437069852293354769140069120779571794304577280845155128451314455795112102463403402590498919542896008304462293711661390977014963230129973411804771018465565506803174814540735013665975916000498634124921428361724564027974496970213511787777761618922215038910727796649992156273014212161302042684007838017531337224628684995990767260266936929538017407648075392481195281591952154933335086321597372212501863209021835579671886574395926423609098687595518592507047659114675944938114167584863
 . . . . . . . . . . . . . . . . . . . . [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 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [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 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 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 (serverAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [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 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							dd137b1bce2b390ef720efed8bcf90d959069474
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName d5fc9e0ddf1ecadd0897976e2bc55fc52bf5ecb8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (108 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 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.pki.goog/s/gts1p5/d2EwaWFFv1Y'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://pki.goog/repo/certs/gts1p5.der'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ckvt.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.ckvt.cz'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (26 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 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.5.3
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (53 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://crls.pki.goog/gts1p5/1eLAQ7_rI1Q.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001889a37b2f50000040300473045022068279b622a244a18e8cfee69593ba8d50fd64f83cabb6733f6569ebdf160c16b022100c0e730ac24ef4022a84c3b1d3fd80e48a1781e250e571d0108cd00b10821e3a8007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001889a37b2af00000403004630440220228ef8ec2d1b63c437040ac974291f10527c1bf8a41eefd9817d7afbea7960590220662ad5c806a794e73ace0c0e8e2ef619f0087f90d411fbc9cef7ca9fc892c4c8
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		00433e1ff4990e77f27d3cbd5bfec7563722a75aced711020bae6cc5413614ce76bc7169a6999e9af24f3491ae86c8082ffc4623b220dcee4ce379aee7a023b979b96fbdfaad5f68f962df1cd7d6ec3e84486f0da9afe830e51ce97893c4df0f80f11a2c881ccdf0aa25ba8bbd9ee5111bb4ff9538236720e8686d834186df1c408fbee4948ec7695853b818511aebb92b43422873578efe6430fc10c8c59f84d63bfff54c0b3aed040f1852fce5747d14449b499736f209ce5b83cc46c1b341e570ba1483b1479d73c5110788a12424f2068aa4eae2d9614a269fa64a7ec0e0f665da7fd6a8b40dec0a8cf3f7f7f9825629d7ccbb9c276d16ab0ecf9385434420