xn--wywia-o7a.pl

Issued by R3

About this certificate

This digital certificate with serial number 04:bc:0a:3a:e6:96:0f:2c:28:45:b9:9a:23:af:11:02:59:b8 was issued on by Let's Encrypt.

With 3 subject alternative names this certificate can be used to secure multiple fqdn's. 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=xn--wywia-o7a.pl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:bc:0a:3a:e6:96:0f:2c:28:45:b9:9a:23:af:11:02:59:b8
Serial Number (int): 412435826818196190771429607110456926951864
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: aa:dc:39:e3:de:73:b2:44:e9:94:b0:88:25:d5:24:52:4e:6b:5e:e0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 58:0d:5c:02:71:7e:9d:8c:6a:0b:20:5e:3c:07:fa:7c:0c:32:4d:bd
Fingerprint (sha256): c8:80:f8:f4:50:df:ad:b8:83:b4:fc:ac:a3:52:64:fd:a8:93:e0:68:e1:c0:3d:51:b5:df:9a:ad:f5:00:24:75

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

Revocation information

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

Check the revocation status for certificate xn--wywia-o7a.pl

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for xn--wywia-o7a.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

marekwywial.name
onjin.net
xn--wywia-o7a.pl

Other certificates including the domain name xn--wywia-o7a.pl

(limited to 100 certificates)
xn--wywia-o7a.pl
xn--wywia-o7a.pl
mail.xn--wywia-o7a.pl
xn--wywia-o7a.pl
xn--wywia-o7a.pl

Certificate

The complete raw certificate details for xn--wywia-o7a.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 412435826818196190771429607110456926951864
 . . . . . . . . [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 2024-03-20 08:58:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-18 08:58:04 +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 'xn--wywia-o7a.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 967491766904487534035268103395455019205961297166113471715148873151053254775081203908903868046002617274656149960177833211567745007665804779105871867853564044226503276001331078836971775702691321255424507307766792111524233381043129078401696949799056057792857739302212008111877662820677315823447630847901212870308662389661520656471505610584199913370043298560768078473567374248423044434886159817916974568555016151627132123338292763076108000833152796044524203407043918972640290113831751572308322039449906900497756886566384198922318625037115941093543050943777166075190294466826252494138362416497111205163137803034352275924839449264095151005748030008252790998168031748927465856738298226362692581902924881975784920737383042488069068343344001849368334633460324364990196036815682679753318390934404226945129455770397872712503997369905155591818871099223225742987650205058094487618139182721487202343020992268546288610910493645596530523967140986876541103855242260022674019273938286600945824183636204664473038376269999586789970701848309744447750282850226581559749219891723533532783686353908198925913262948305721434861926258863506118375401053447061825469889416707995696733096540818539507094022730307684304837335276177445725095357597797569730520778477
 . . . . . . . . . . . . . . . . . . . . [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)
							aadc39e3de73b244e994b08825d524524e6b5ee0
 . . . . . . . . . . . . . . . . [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 (49 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'marekwywial.name'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'onjin.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'xn--wywia-o7a.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)
							00ef007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e5b4be8e400000403004730450220721febb058409c61d7ab8917bfe0c1419954b303399b898c5c6378a88ebc8e68022100a9abb501f5a4ad54f7cbbaf6d98ba5edcbcb2f0e8c64b9cccef67fee68335f5100750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e5b4be8df000004030046304402202a1d235b4368471ead7ba7c7f696fa721cab57a2d2dcb04a50ee1945f44dfffa02207696b2c8ac803b20572463b7fe11d2222eeb2f2bd231a7fb50b498017b39f9f5
 . . . . [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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