xn--wywia-o7a.pl

Issued by R3

About this certificate

This digital certificate with serial number 03:0d:80:7c:19:1a:47:cd:f0:8f:70:81:e4:e7:b5:41:c6:06 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): 03:0d:80:7c:19:1a:47:cd:f0:8f:70:81:e4:e7:b5:41:c6:06
Serial Number (int): 265931314102666262233420110668188769961478
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 16:06:58:5e:94:fe:b9:e4:6d:e3:65:70:de:33:22:e6:3e:16:27:94
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a7:25:88:18:45:4a:61:8e:3e:aa:7f:74:5f:7d:c7:d4:58:9d:e8:b2
Fingerprint (sha256): 08:e8:7c:2a:7c:fc:2b:7f:a4:47:08:33:98:f6:05:4a:f0:b9:f6:49:27:1e:e7:f5:98:92:21:c4:4f:06:5c:9a

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA7SapfJX1G3UmY2TS8X9k
5CEWKnZ3zwm8HXHj9RTRUzhwdg4XQjEPi/7qbW8BrebQMYNxr4rTLuc+HA9WwaKk
kuwjlA0NLDo3phBc2c908u21kA+QQfAVVs9syOVgVZbWDFRjve0jS3epGuM+UgLQ
zx9iAs5Ee+8yMxlsJLQy3oRe9Z7kNAdqpJYiV3dmrh/hqOcHgo8pLZ2LnRvH8J5a
+qioglebe+iXpbXTOgS2AEwpuQktR8AKShsXZKHSUkIu2R3F9766S9/rWIaXPk9W
Vro7OQrRZop0HhkY0YQ3xKbe+IShaEcP0/xraCGSE/mQAguaT/+cfHA/JPobq0B/
cUiqIeGIN3wA4kCzWdYyMjL8X2RqQUUJFmdScHpDcvEMz/DxpCq6ofRyIWQ+0eod
/SPi04Hs8KjHWdhzhrApf6AyDDx9o/iXYQLEc79GlVAsvQNbwf8Bcap6K9Kn5YoZ
KmsFR5Pr8GYGvtushk8Uqr8/uE4lNhmmKKhs7k/ARYdI1AFYNnJPoateFlIny4XA
LyrTsAlFNeCz8EdMOBaICMgtg0nsyyGlPWp1ARtrjtOJq4YiqmAdm2OsCUqlHN31
eQOZc0l6cpYZ7Um3A8DhtmFWBVvJS1dCrZozs3eyfhc3EoXHAbOkWmiqm8stMS5D
FjlQlqZx3Z9GLZHM3Y+fhu0CAwEAAQ==
-----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 265931314102666262233420110668188769961478
 . . . . . . . . [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 2024-01-20 08:58:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-19 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)
							1606585e94feb9e46de36570de3322e63e162794
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee00750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d264e5b48000004030046304402201f7ccf802b6050913cd35a574499bacb67e3068635f7f9771d511e0c9ef5f150022061699a2c3bc3b2761ac1ba3120d736c00ef345fb98d9ae8cc46e2e3a68c18be2007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d264e5b6a00000403004630440220054b4212573718c6bbf0e8b2ee91ab31269c3cc84e4750daa75a6057bcc93e3402200ec74c7605c39f719b450224ba778d62ac27aba9911785bdec88e01697a0dd72
 . . . . [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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