*.mdkchodziez.pl

Issued by R3

About this certificate

This digital certificate with serial number 04:e0:2a:72:4b:8a:cb:8b:e5:9c:98:35:48:e7:a8:41:16:d2 was issued on by Let's Encrypt.

With 6 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=*.mdkchodziez.pl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:e0:2a:72:4b:8a:cb:8b:e5:9c:98:35:48:e7:a8:41:16:d2
Serial Number (int): 424728814947173243122140126719594131953362
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 87:38:6e:b7:fa:25:0b:30:b9:2f:26:3e:b4:fe:ac:5a:99:b2:cc:c3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): be:0d:1b:30:ae:bc:32:81:80:09:9e:31:3c:1d:a9:eb:4c:47:63:c4
Fingerprint (sha256): 01:72:d4:77:67:78:35:bb:d6:e6:68:57:ab:16:32:cc:a1:f8:d1:49:3b:d2:b5:a6:5d:3f:e8:ba:04:5f:b2:34

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

Revocation information

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

Check the revocation status for certificate *.mdkchodziez.pl

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.mdkchodziez.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

*.mdkchodziez.pl
mdkchodziez.mdkchodziez.xaa.pl
mdkchodziez.pl
www.mdkchodziez.mdkchodziez.pl
www.mdkchodziez.mdkchodziez.xaa.pl
www.poczta.mdkchodziez.pl

Other certificates including the domain name mdkchodziez.pl

(limited to 100 certificates)
*.mdkchodziez.pl
*.mdkchodziez.pl
www.poczta.mdkchodziez.pl

Certificate

The complete raw certificate details for *.mdkchodziez.pl in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA34niO5qbn7vSK/1lXeYc
z91n9Q77/wUIZoxhhjpJbF0Yikc3gbRUEczEvTFmI0gA0jPXqJ4EJ0bpPsNb3Mlt
hdek+6W3iK5S5cu8HGWxMO/xLRdaoCQ1c1PZ2Buk3LJ9hOu2iLasyyZijaMIhxjF
dR3SZgH001tYHuU+khc+RzpJbn51fv1aX82WS24YdfHaLG7SNgX8zmuXhNNWongv
T+PVUeVP8M7amvQIVjr7AiCjlFV9W2nQug1m2VGI59j/PR2jAzZ+m+62VA226JMy
aDXm+h81VFQFiaNKsZKNG6f11C0moHDYojkHBZQFfcUwz46IunJYbgpGSMuwjiqS
zwIDAQAB
-----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 424728814947173243122140126719594131953362
 . . . . . . . . [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 2024-04-11 01:02:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-10 01:02:35 +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:12|false] UTF8String '*.mdkchodziez.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 28219135004875054468844439541062400312497780691032838308564403469960754861147072204368499035721060843211192428208114631974448664257054925040382293025215490150987633670040857190083387528206043579897352027025329342074728870054103292002164890945242543914498601549222325903946828632392281812432105530813778326916675410603623027327424173517226453435591819301724699842431006643347421373087625165415437352342423813918224334445213471496441888931086806776549156805487873974616957028588081803072842706167455580993645357385603290703283514437719751559635950146112441786304595621176451071514316255608981398152550900220023095857871
 . . . . . . . . . . . . . . . . . . . . [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)
							87386eb7fa250b30b92f263eb4feac5a99b2ccc3
 . . . . . . . . . . . . . . . . [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 (164 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.mdkchodziez.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mdkchodziez.mdkchodziez.xaa.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mdkchodziez.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mdkchodziez.mdkchodziez.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mdkchodziez.mdkchodziez.xaa.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.poczta.mdkchodziez.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018ecae482c80000040300473045022100b23fe4817cbae84cf8377315e759a597770a8c83b86c045590df3492d54dd936022005db3d3f246f51980eb5d1510b8bbd4b84e647a73708749163ee2a5ede7b0cc20075001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018ecae482b00000040300463044022003826470c9a86d88cec278209fbead72d1a14b8bdc3e1b96c80d480ede107b470220569be8fd593dc6d4ba7bba44212f3f3389dc4d4ee5042ad38952bcfecae1a637
 . . . . [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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