vaclavcernik.cz

Issued by GTS CA 1P5

About this certificate

This digital certificate with serial number f4:f5:15:2a:a3:6e:19:a9:0d:c0:4c:4b:28:41:aa:7d 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 is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • 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)

Certificate Subject

CN=vaclavcernik.cz

Google Trust Services LLC

Organization: Google Trust Services LLC
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): f4:f5:15:2a:a3:6e:19:a9:0d:c0:4c:4b:28:41:aa:7d
Serial Number (int): 325604173010624167660389527543290636925
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: 05:73:cc:f6:5e:ca:8e:80:e4:63:70:de:47:b0:34:95:2e:d8:ec:c3
AuthorityKeyId: d5:fc:9e:0d:df:1e:ca:dd:08:97:97:6e:2b:c5:5f:c5:2b:f5:ec:b8

Fingerprint (sha1): f1:26:da:d5:62:d4:53:4d:d2:08:31:b6:49:f4:b7:c8:94:22:21:6d
Fingerprint (sha256): 21:f2:05:76:d7:4e:f3:65:73:5e:bd:75:94:9b:9b:39:9a:87:3f:27:8b:37:5c:cc:cc:b0:45:93:ed:05:86:be

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

Revocation information

OCSP Server: http://ocsp.pki.goog/s/gts1p5/2r8dZapZIUg
CRL Distribution Point: http://crls.pki.goog/gts1p5/EN_brswOnIQ.crl

Check the revocation status for certificate vaclavcernik.cz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for vaclavcernik.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

vaclavcernik.cz
*.vaclavcernik.cz

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vaclavcernik.cz
track.baltisolar.be
track.bfmstudio.co
track.hrcg.eu
tracking.news.apes.org.uk
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track.valodirect.be
track.vaclavcernik.cz
track.vaclavcernik.cz
link.gemsflow.com
mail-track.noregrets.store
tracking.news.apes.org.uk
track.bfmstudio.co
track.baltisolar.be
link.gemsflow.com
track.valodirect.be
link.gemsflow.com
track.hrcg.eu
tracking.news.apes.org.uk
link.gemsflow.com
track.hrcg.eu
track.vaclavcernik.cz
track.bfmstudio.co
mail-track.noregrets.store
track.valodirect.be
track.valodirect.be
track.vaclavcernik.cz
tracking.news.apes.org.uk

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFdjCCBF6gAwIBAgIRAPT1FSqjbhmpDcBMSyhBqn0wDQYJKoZIhvcNAQELBQAw
RjELMAkGA1UEBhMCVVMxIjAgBgNVBAoTGUdvb2dsZSBUcnVzdCBTZXJ2aWNlcyBM
TEMxEzARBgNVBAMTCkdUUyBDQSAxUDUwHhcNMjQwNDEwMDgyMjQ0WhcNMjQwNzA5
MDgyMjQzWjAaMRgwFgYDVQQDEw92YWNsYXZjZXJuaWsuY3owggEiMA0GCSqGSIb3
DQEBAQUAA4IBDwAwggEKAoIBAQCuthGbnsNGRRUcOB38umoQnH77LmT03dLbWIuq
8Trtqpxxt7UHpz6mMnD6fCuKTWQ973MoTnbnprq+UP2vsQo01PnL/vTLUZFiQLoG
DelePsgxoSOcPKZtBInoyBHpfyoo318U2Mm9biPgCD9GcqWV8osQSiVlgldyF8st
QTvo6sTSdSxZ0eBRl7iDZiZIDOSX4/GmrJ4YG2zPUDlaQ8XfDO8lP80yATGfpjsl
wBuZ1kU/fdv4wpSCn3eymH1KzGcLPIQ5iVz1i2XQXT4X1KGkUDL/WKI5u9IGL1c9
+EYWP7tjZ06bgwR0bQ6MBNL6jg2QaCrLHETtJxBSn7rRyiZ5AgMBAAGjggKJMIIC
hTAOBgNVHQ8BAf8EBAMCBaAwEwYDVR0lBAwwCgYIKwYBBQUHAwEwDAYDVR0TAQH/
BAIwADAdBgNVHQ4EFgQUBXPM9l7KjoDkY3DeR7A0lS7Y7MMwHwYDVR0jBBgwFoAU
1fyeDd8eyt0Il5duK8VfxSv17LgweAYIKwYBBQUHAQEEbDBqMDUGCCsGAQUFBzAB
hilodHRwOi8vb2NzcC5wa2kuZ29vZy9zL2d0czFwNS8ycjhkWmFwWklVZzAxBggr
BgEFBQcwAoYlaHR0cDovL3BraS5nb29nL3JlcG8vY2VydHMvZ3RzMXA1LmRlcjAt
BgNVHREEJjAkgg92YWNsYXZjZXJuaWsuY3qCESoudmFjbGF2Y2VybmlrLmN6MCEG
A1UdIAQaMBgwCAYGZ4EMAQIBMAwGCisGAQQB1nkCBQMwPAYDVR0fBDUwMzAxoC+g
LYYraHR0cDovL2NybHMucGtpLmdvb2cvZ3RzMXA1L0VOX2Jyc3dPbklRLmNybDCC
AQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8vOze
w1FIWUZxH7WbAAABjsdRGWgAAAQDAEcwRQIhAPn6n8OzANCChDjdp3jBxsuVfMFq
D2F4iDmLnepnWa/yAiAiFwRalaKKqOlmREb7kTNjkV69fJ+U4+5Bv2xwTMnQ1AB2
AD8XS0/XIkdYlB1lHIS+DRLtkDd/H4Vq68G/KIXs+GRuAAABjsdRGX0AAAQDAEcw
RQIgLEP0fNHi4/BFjzhq8C2jDAh+wscKphdd8H573YHZotsCIQCLdFffkGXFV3WC
lNhXhvV2eRJt3UX0v5tLDrxrn1nnvzANBgkqhkiG9w0BAQsFAAOCAQEAWAqfy5pq
Me5kmTS67WYGLGPxeWHCjkYg0EKul9fNBtV4x6QTg0VtF1ya4i63ujQ22/P29IMT
dvhhZ81ZcTKtEfgaPf1e20DfvQSTqcIreKeV/rwagLItX17HWntl3B2JPVTVmmhB
EYkvX3Zwiy9EJGWRW/df/72CmLzOkvhHoZqU2CXPHd86HRNxgutaz4nxKvmENJBR
Cg9oUFrnn0twtp/mw8lP+w0KqCK39dIkq7UriMsz+mBeZPDltBRp4FR+qvaAxMhO
0HYJTZ429msLRDl02dE1ua0MqXpXoxJPTGBfEWxd3/i+Bfde1tyQOrfq0hVT2KdJ
OrqehjnSSAzlGQ==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArrYRm57DRkUVHDgd/Lpq
EJx++y5k9N3S21iLqvE67aqccbe1B6c+pjJw+nwrik1kPe9zKE5256a6vlD9r7EK
NNT5y/70y1GRYkC6Bg3pXj7IMaEjnDymbQSJ6MgR6X8qKN9fFNjJvW4j4Ag/RnKl
lfKLEEolZYJXchfLLUE76OrE0nUsWdHgUZe4g2YmSAzkl+PxpqyeGBtsz1A5WkPF
3wzvJT/NMgExn6Y7JcAbmdZFP33b+MKUgp93sph9SsxnCzyEOYlc9Ytl0F0+F9Sh
pFAy/1iiObvSBi9XPfhGFj+7Y2dOm4MEdG0OjATS+o4NkGgqyxxE7ScQUp+60com
eQIDAQAB
-----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 325604173010624167660389527543290636925
 . . . . . . . . [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 2024-04-10 08:22:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-09 08:22:43 +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 'vaclavcernik.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 22055246526120072420442099430857356979303294088089967280156618142584369609332639332724439887867244933768668190675832349423798053888994831340753218563029303674864946000406668239042382608063203236146705754635556923171578031487736770786591052544677783750234448140439572058570481478392181962135107020742111037504696730391222931776736526983000585105235882549818891689656563237403083560381551037415585578218947498855610582071595561619059312137909205500476348809446693575836725774810393640575072932329626592548904528282492712325384554974655478209980328917673233401665475130837341753468312070987781598069679833264467149989497
 . . . . . . . . . . . . . . . . . . . . [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)
							0573ccf65eca8e80e46370de47b034952ed8ecc3
 . . . . . . . . . . . . . . . . [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/gts1p5/2r8dZapZIUg'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vaclavcernik.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.vaclavcernik.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/EN_brswOnIQ.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)
							00f0007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ec75119680000040300473045022100f9fa9fc3b300d0828438dda778c1c6cb957cc16a0f617888398b9dea6759aff202202217045a95a28aa8e9664446fb913363915ebd7c9f94e3ee41bf6c704cc9d0d40076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ec751197d000004030047304502202c43f47cd1e2e3f0458f386af02da30c087ec2c70aa6175df07e7bdd81d9a2db0221008b7457df9065c557758294d85786f57679126ddd45f4bf9b4b0ebc6b9f59e7bf
 . . . . [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)
		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