api.dev.laptop-dla-nauczyciela.dev.atcomp.pl
Issued by R3
About this certificate
This digital certificate with serial number 03:f6:46:25:6a:27:08:bc:0a:7a:3e:e4:90:46:be:d2:08:f6 was issued on by Let's Encrypt.
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=api.dev.laptop-dla-nauczyciela.dev.atcomp.pl
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 03:f6:46:25:6a:27:08:bc:0a:7a:3e:e4:90:46:be:d2:08:f6Serial Number (int): 345139560285548331384332105985235847612662
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 3e:3d:bc:a2:ab:b1:e4:b1:da:0f:09:84:65:f3:3d:0d:43:61:aa:a2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 24:29:2a:77:47:ee:c3:91:b7:45:5c:b0:96:eb:82:a6:42:9e:6a:ff
Fingerprint (sha256): ba:0d:11:52:6d:cf:33:6a:af:94:e8:1a:e9:3a:e6:1b:37:6c:e5:ff:8a:25:02:64:87:68:78:0e:64:0f:84:9c
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate api.dev.laptop-dla-nauczyciela.dev.atcomp.pl
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for api.dev.laptop-dla-nauczyciela.dev.atcomp.pl
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.dev.laptop-dla-nauczyciela.dev.atcomp.pl
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api.dev.laptop-dla-nauczyciela.dev.atcomp.pl
atcomp.pl
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atcomp.pl
Certificate
The complete raw certificate details for api.dev.laptop-dla-nauczyciela.dev.atcomp.pl in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFMjCCBBqgAwIBAgISA/ZGJWonCLwKej7kkEa+0gj2MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MDIxMDMwMjNaFw0yNDA3MDExMDMwMjJaMDcxNTAzBgNVBAMT LGFwaS5kZXYubGFwdG9wLWRsYS1uYXVjenljaWVsYS5kZXYuYXRjb21wLnBsMIIC IjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAu9QA1mJnhGWifkYs+BcrHIT4 QF/27Y/tBzmtlfXMsrkyrT5Uo+h0RhiPvS5GXbvBq0M3wcoWKFvOpcRE1z0TWUg0 AgSXSOdU1FamBdbLMEBB48FbNCukQg4UherMA28Jk9LGKLHdabpJg1a8BjE90Dwk 9GvHscnyAmOPyY+yyQ3B1Im4s57dHoJKHBCrSw041BUiPkxe1Co53B9TRrB8dS4J AgQ9Em6jiibqxO9EP1J+1TcKoLM+/iku7M6Yfb6jNiKb9IvzRJd950wb24KsJZSL MCpTq90nhxhwlCBeLVjJpW3KkMLR1HAk33j8Y5+5fzwV74UOYytK4T/nRTIfHTis gbDvcGge0gM12whY4+GnwzTi19CaFMbFPIqNCOqq/pI7Q/o6hP0nkF5Ng6JPJRpE BL6twixFPllrssD6WM5SwyC6THibSrDgAQTPEZGc9TVzZTJkHCMkRvfKKFysdeik wB9mxcrsEHJAEjxbxA0LZv0UKqYbwtuGbCGUCWs0B/VpOlEe1KNC7qXhOQKiE3gR 20igzVePbkVBJvXh+aZBnBlQg5U6zKutZVtzB8F+PxtUHYmOV81VxZFSO+QaGNps lK+bjyqm7lZF0Vi21EHTqxHomq/W9igmWW+kjdNqVLQ2Z1O9jxFVUsTRm7DMTMY3 7/JGZs2AFtbNZl3GAK0CAwEAAaOCATswggE3MA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUPj28oqux5LHaDwmEZfM9DUNhqqIwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA 5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w NwYDVR0RBDAwLoIsYXBpLmRldi5sYXB0b3AtZGxhLW5hdWN6eWNpZWxhLmRldi5h dGNvbXAucGwwEwYDVR0gBAwwCjAIBgZngQwBAgEwEwYKKwYBBAHWeQIEAwEB/wQC BQAwDQYJKoZIhvcNAQELBQADggEBAEZkAxXF8iIcW9mZEdCPhefNT6RP2qlDak/i 9iMkCwvnohwGE5m02DALa4NlCqqHYHslBoFzlZG8zFTYEGA+iCZCt/rMaVK3OiCl +9ob2pVmWIw/Ku0vDyVleYlE+Bn0Wr3Cz/TfNTDY5Sc3uMnSfeJWk+wRA221faYl 8JOasicTIvEte/dDy+WNmt7oUoIpL4EoKc+stL/sVL/wtBFNg//TmpEKDqcO8QEJ 6pbery9eufeQpY+8bJSwuo/4UAlCMlp504y6l075uiUVg4wNY1QORITvQBaFNS+9 JmLxwpAO5ORhZcadIQvutK8tcbqjEPaKo3KAeAaZILWT/hNwAeU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAu9QA1mJnhGWifkYs+Bcr HIT4QF/27Y/tBzmtlfXMsrkyrT5Uo+h0RhiPvS5GXbvBq0M3wcoWKFvOpcRE1z0T WUg0AgSXSOdU1FamBdbLMEBB48FbNCukQg4UherMA28Jk9LGKLHdabpJg1a8BjE9 0Dwk9GvHscnyAmOPyY+yyQ3B1Im4s57dHoJKHBCrSw041BUiPkxe1Co53B9TRrB8 dS4JAgQ9Em6jiibqxO9EP1J+1TcKoLM+/iku7M6Yfb6jNiKb9IvzRJd950wb24Ks JZSLMCpTq90nhxhwlCBeLVjJpW3KkMLR1HAk33j8Y5+5fzwV74UOYytK4T/nRTIf HTisgbDvcGge0gM12whY4+GnwzTi19CaFMbFPIqNCOqq/pI7Q/o6hP0nkF5Ng6JP JRpEBL6twixFPllrssD6WM5SwyC6THibSrDgAQTPEZGc9TVzZTJkHCMkRvfKKFys deikwB9mxcrsEHJAEjxbxA0LZv0UKqYbwtuGbCGUCWs0B/VpOlEe1KNC7qXhOQKi E3gR20igzVePbkVBJvXh+aZBnBlQg5U6zKutZVtzB8F+PxtUHYmOV81VxZFSO+Qa GNpslK+bjyqm7lZF0Vi21EHTqxHomq/W9igmWW+kjdNqVLQ2Z1O9jxFVUsTRm7DM TMY37/JGZs2AFtbNZl3GAK0CAwEAAQ== -----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 345139560285548331384332105985235847612662 . . . . . . . . [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 2024-04-02 10:30:23 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-01 10:30:22 +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.dev.laptop-dla-nauczyciela.dev.atcomp.pl' . . . . . . . . [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 766271948094531281194568867211100153778042909067376264678390481378347626794027223858138678126878979187702990045764847899480307314256336198037850098074144208129582323336632849236603683336395194625001964336424631522999926034346839620396945915831961172692572628051688255035578269953509237363969195404387838560951499802291124969644574255340216115685618710356093084961714352548379039658028993073699682098454583146171800123038883444834864124041760013154165264428350954220206826173433665957706970235885629419031352938324504937816908119298853932935764320746123908542143463469007275611580214941784506126094333966945800819316478144891582910109381846142047040716002928134481489737436814617706738903678758020277696149278720603982930574967818342152464277038097297046752599099788831471166263084127822212550634500243884652552434726825456330918097145796339706734278539016198831235181534181304403433978930060269599127807081580669786379186054843195281067062711403941835342860043479309489063047143354081068503091125885177095235158130390344465022385081329017530220163390967087868082917309315133107993556200711925193082685727812652086965646566821295390515751340847008637978346954415072459116528937710584467082651275412993546983785629456275866402987311277 . . . . . . . . . . . . . . . . . . . . [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) 3e3dbca2abb1e4b1da0f098465f33d0d4361aaa2 . . . . . . . . . . . . . . . . [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 (48 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'api.dev.laptop-dla-nauczyciela.dev.atcomp.pl' . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . [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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