mazowieckie-ogloszenia.pl

Issued by R3

About this certificate

This digital certificate with serial number 03:6c:2e:00:3a:c3:5a:7d:6a:b8:cb:58:97:0e:ba:dc:44:bd was issued on by Let's Encrypt.

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=mazowieckie-ogloszenia.pl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:6c:2e:00:3a:c3:5a:7d:6a:b8:cb:58:97:0e:ba:dc:44:bd
Serial Number (int): 298148499102405454096739235260737682949309
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 77:54:52:13:d8:f4:54:c0:05:3e:cb:13:80:ef:e1:67:d3:e8:dc:87
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7c:cd:61:80:97:c1:3c:3e:c5:90:27:3d:78:c6:f0:60:f3:ba:ad:5f
Fingerprint (sha256): be:b8:ba:fe:86:33:af:c5:fe:1e:7c:e5:43:1a:dd:df:56:85:bd:49:55:94:38:98:b2:f7:3f:da:d5:3c:d4:7f

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

Revocation information

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

Check the revocation status for certificate mazowieckie-ogloszenia.pl

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mazowieckie-ogloszenia.pl

Public Key Algorithm

RSA

Key Size

2048

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

mazowieckie-ogloszenia.pl
www.mazowieckie-ogloszenia.pl

Other certificates including the domain name mazowieckie-ogloszenia.pl

(limited to 100 certificates)

Certificate

The complete raw certificate details for mazowieckie-ogloszenia.pl in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4QkT/ISnEOGNiMiXQgUs
9s3up//OSlE5zBobhOdSGki8yoewvrWMifzjMcuDK0ZURllmAJMm8Lqmp9C3WDUw
nj1CDeaGLiIVwYtW+AcLDEH6u8BWHsqr9218GADZJxh5Qobzoxc6VIkV5Eww74EZ
i50NG2fSLN6egkmRGMOsKZLU04LvuShYi+Ndu+c5OAESv7fx4fIchi2LUzRG0xVV
n2ZWydl6nLWegQAdUL8A8Kl6Y84XNhRoNHrLirVFt5/kBuuJRLxAC5Gqu+vbNdkC
d0cQ3FPvf2NzsIRQOtyhf8Y7+gegjJEDZ+pBb/KcJXWqhiZ7VjUHrmolpGIzpFKF
7wIDAQAB
-----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 298148499102405454096739235260737682949309
 . . . . . . . . [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 2024-04-26 14:37:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-25 14:37:47 +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 'mazowieckie-ogloszenia.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 28408095181446882002377078255506487845276602022231612226484549608202104112348274780424778077986887276488861137420602365368871251552973518782039476476970758874076588539624806868985976597154750146607150896244272355660410480307783498589251926759734371294411738585018455177653968056559768921666313711442221133019186591498424275086715715020533614244544429596106692566227071057095437997426271607566015786607685942896294255278421915678133588560518043554771995750342612462489888982875519334531187561787001130077879667098087984918992277704399893918930830731600692308143236402024053529560671255987103488606647077034239615731183
 . . . . . . . . . . . . . . . . . . . . [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)
							77545213d8f454c0053ecb1380efe167d3e8dc87
 . . . . . . . . . . . . . . . . [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 (60 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mazowieckie-ogloszenia.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mazowieckie-ogloszenia.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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f1b0e39a70000040300473045022100c72dee257abe838eb758ed4125910aa5afc68bf305cc6050a0d3fd32497f104b0220593634c2c020dffef6dcd63cb05fb3983334dc7954e797df4ce0e1e135531bc2007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018f1b0e39a10000040300473045022051d225773f30d2692187b5373bd7d4c5ff194a0addfc05cbf44efc883bf48a97022100c30d9e6aae965d89fc98c4f4d9618661fac276821c536d1591a7f26fe573fce9
 . . . . [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)
		00347b3f5fad29b0b14e28b84ee806f764356f0f2b7886433ffb7ec83d0cf18387107e698976a38b3e8bf6e974b9f3860c9d5df35d0b74fa159be37e8a95e1bb17853ee1ad2d772a0836781f8e894daa4c6d4baf90f57d015b38ad90eb068e7358f9413820c19b236d3eba41ca7bc8f2e9bd09c59a4cf7b74422666721f10c8233910d6edcd1ab957de61eb5b156e13f7cf918b50bf4b9ae6bd4cd7605899047d9b9c70c7840654423099c8951534d1c4dba94a7687e51390eb59cf88ef014a75e80be8093c307ee894e8c7058b0537726225ddfb3369af335115c55a58dffa81c541f0f947334c73f288e1d37d0e0f18153274352fbc1a4e677f372e0e91c0fac