api.audiopro.cz

Issued by R3

About this certificate

This digital certificate with serial number 04:d6:19:1f:07:6a:3d:48:2e:da:7f:36:58:39:5a:94:b8:b9 was issued on by Let's Encrypt.

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:
  • 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=api.audiopro.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d6:19:1f:07:6a:3d:48:2e:da:7f:36:58:39:5a:94:b8:b9
Serial Number (int): 421302962059613073545728085708628745828537
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 77:79:4f:96:75:e5:a2:1e:31:9c:25:ff:44:61:1a:fe:e5:d6:87:16
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a4:a9:64:61:14:35:75:ad:d2:a8:d8:13:14:2d:0a:68:3d:3d:65:79
Fingerprint (sha256): 2c:c2:92:6a:b8:30:fa:ab:7f:57:de:50:d3:87:0a:41:11:9c:7b:f8:35:07:2c:52:2c:8a:8b:0d:f1:61:6c:22

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate api.audiopro.cz

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for api.audiopro.cz

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

api.audiopro.cz

Other certificates including the domain name audiopro.cz

(limited to 100 certificates)
audiopro.cz
*.audiopro.cz
*.audiopro.cz
api.audiopro.cz
audiopro.cz
citrix-ddc.corp.audiopro.cz
www.audiopro.cz
*.audiopro.cz
audiopro.cz
www.audiopro.cz
www.audiopro.cz
audiopro.cz
audiopro.cz
*.audiopro.cz
audiopro.cz
audiopro.cz
audiopro.cz
audiopro.cz
audiopro.cz
audiopro.cz
audiopro.cz
www.audiopro.cz
*.audiopro.cz
b2b.audiopro.cz
audiopro.cz
audiopro.cz
audiopro.cz
gw.audiopro.cz
*.audiopro.cz
*.audiopro.cz
audiopro.cz
audiopro.cz
audiopro.cz

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF7TCCBNWgAwIBAgISBNYZHwdqPUgu2n82WDlalLi5MA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzExMjMwODU4MTBaFw0yNDAyMjEwODU4MDlaMBoxGDAWBgNVBAMT
D2FwaS5hdWRpb3Byby5jejCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIB
AN75U5ajqXHpvxq1ZB+qR2Vv9gpBZ6yPuDfon+4os34jITuboCdYitivlkrXfW4q
36Yp5FXRvk/FbTITGxE1Clm414vlfh/K5ct8+CxO7uCwpb7wGFeg5zQy0cC0gAlx
1m5cwlYHsfWzgmO6LLyhcc/kV7pYVWLm1N5bifwKkQEVX/GybfpyraK4WCkjNs6X
mPmu7v+UcrlqOPuR5eGc+g4TakJyhUx2knzIVTRRsCV1Ph0MwUOcdYX6Yd3qq1wg
CM+RvZ0US9NtY03+GLoH/WcEPehlJhlYIihVfn1jRE4jwpcKI1s5ffNbHGaRPIoe
/R2SCnbOcLe6T+K44kPwN0CBjT0BLcYCUz7bah6jz5ybnfHm+rrf5Z2+lu6+MALT
jhjfGD9JrDilepb1LxWJ/ISqXh/P4cm1NvTfjn/5mm+xKlw6IPHT/tT7xsW5uPDM
Z/KuLU3aXnlKQaR3m15FLa1suh0zLU8uEPzm0mmmbaIkp9edcMy0UOQ1y+91Qb4t
Sb+3SZ+RM2yZwPynbVh4a5lawM4mxZSwTnX36MnA1qqSqRLqpEVyMmJcNYuKxDhH
4Yhzc3S9NnjOXNanURNGY/vgOV87kulbyAucWiqil410IHnIjfjfoYzyPzsIzS0v
VQka9gsPJxAMnlkxdHP/D75E4kp2gF3Cn2SUx0bv1axVAgMBAAGjggITMIICDzAO
BgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwG
A1UdEwEB/wQCMAAwHQYDVR0OBBYEFHd5T5Z15aIeMZwl/0RhGv7l1ocWMB8GA1Ud
IwQYMBaAFBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggr
BgEFBQcwAYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRw
Oi8vcjMuaS5sZW5jci5vcmcvMBoGA1UdEQQTMBGCD2FwaS5hdWRpb3Byby5jejAT
BgNVHSAEDDAKMAgGBmeBDAECATCCAQYGCisGAQQB1nkCBAIEgfcEgfQA8gB3ADtT
d3U+LbmAToswWwb+QDtn2E/D9Me9AA0tcm/h+tQXAAABi/udlasAAAQDAEgwRgIh
ANTwAXr1+UPFBDsojXAAroiBiDb1vQFgpnqwgnJ5QMJGAiEAoXP++cnA5XQssFbl
cyitrJMk/IEXTmO+gnDKnR/3I2sAdwBIsONr2qZHNA/lagL6nTDrHFIBy1bdLIHZ
u7+rOdiEcwAAAYv7nZWoAAAEAwBIMEYCIQDNhBI531WfxH/4mz/iLKOtZJf+fCwg
ZBGRbboKAHVTYgIhAMW5pq2Ry6sOjQOM0UBsVJPndLuO4EAU7xdn0/5V/MClMA0G
CSqGSIb3DQEBCwUAA4IBAQBoENYjEc/x0bjD6pG+OtSQ6giC0AWcLonUY1w8P+bC
uU7EcvOfkCy2UoU1pRlJfYuAARBLVSNWaamlO8y9bt64O0cXMqDwMME+t03Agjgo
9iG+BwrLG/yBaf4kFd+WCg88vzGKXJsf2ZV6OWtiewiPdb3EG95OeqVHDlK36XnF
7joa+TLEhLbUFXY1o4VNjegHqkytRDiTt6hANL+qh6ZSCRUIYuru+Hcuq2/hYBYf
lZ9e5WwfDLJSDeYpjg/dgUmyNJQDFqXwiJotQaS9R5ustaLIErIFQ6ecdzUAL+Fe
lyft2p8Hy9+yCNY5HFbykxXG/OrNtqZ96nwfzdQCFubW
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 421302962059613073545728085708628745828537
 . . . . . . . . [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 '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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-23 08:58:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-21 08:58:09 +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 'api.audiopro.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 909654277816868179814374685253750918813047498682736279934661580342210558905197022895492528256581810904221032968409863076988914068917887579124203340513240948891458150539709191780163908242905429376385977888319581339194830852424982141858842722876044496344193011934487592852216423550202148962719339691084358706419844856986845678221648497314590494188978958876860491541792743887215644955052339526071179552912700162251765204785926742567031706083937961131014136481753123848970969546645017834770627888120625977939240365313167610407315410837715722488377713274789301973583715382901298760313594556051312403250934109727623925959815177370242599036968729048887260664302933548972430639786537206165877956894973117115363705964913636042072304628380840159237536471732093730541092421851813567962803177205133192281279701526795213871191488308166921093870425770638019385351735912438118398313189845607704715724562779311060115832555663612963848921076014921609842237818127089134161726556287863803408676848467449807288360157619647521011125643666001030032326758509707352262177792185444826041264261374098611241400379130414632374295545324102084282858825859126499257239072212218603319018347477604653346668847153082782665031002512219148514447193484970690924292451413
 . . . . . . . . . . . . . . . . . . . . [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 (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 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [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)
							77794f9675e5a21e319c25ff44611afee5d68716
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.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 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'api.audiopro.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 (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 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018bfb9d95ab0000040300483046022100d4f0017af5f943c5043b288d7000ae88818836f5bd0160a67ab082727940c246022100a173fef9c9c0e5742cb056e57328adac9324fc81174e63be8270ca9d1ff7236b00770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bfb9d95a80000040300483046022100cd841239df559fc47ff89b3fe22ca3ad6497fe7c2c206411916dba0a00755362022100c5b9a6ad91cbab0e8d038cd1406c5493e774bb8ee04014ef1767d3fe55fcc0a5
 . . . . [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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