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:f6
Serial 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.org

Check 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

Other certificates including the domain name atcomp.pl

(limited to 100 certificates)

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-----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-----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 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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