strawczyn.pl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:4c:5f:ed:2d:bc:87:0b:f8:64:85:db:ac:07:8a:75:f4:c1 was issued on by Let's Encrypt.

With 2 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=strawczyn.pl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:4c:5f:ed:2d:bc:87:0b:f8:64:85:db:ac:07:8a:75:f4:c1
Serial Number (int): 374438111774632471236303861114931328185537
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 0b:44:d6:87:66:33:33:d9:e1:4b:bb:d8:57:62:47:0f:50:6d:5b:e5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 2f:82:e7:12:a4:c1:05:19:6f:7a:67:be:3d:a0:a9:63:72:65:ce:73
Fingerprint (sha256): 1a:0e:50:89:0a:3d:48:e9:ae:42:1f:95:ed:8b:e4:1d:49:87:c0:d0:b9:41:12:0a:54:54:1c:cc:df:2b:af:03

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate strawczyn.pl

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for strawczyn.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

strawczyn.pl
www.strawczyn.pl

Other certificates including the domain name strawczyn.pl

(limited to 100 certificates)
sckis.strawczyn.pl
sckis.strawczyn.pl
sckis.strawczyn.pl
strawczyn.pl
sckis.strawczyn.pl
sckis.strawczyn.pl
sckis.strawczyn.pl
sckis.strawczyn.pl
strawczyn.pl
www.strawczyn.pl
sckis.strawczyn.pl
sckis.strawczyn.pl
sckis.strawczyn.pl
strawczyn.pl
sckis.strawczyn.pl
sckis.strawczyn.pl
sckis.strawczyn.pl
strawczyn.pl
sckis.strawczyn.pl
sckis.strawczyn.pl
strawczyn.pl
sckis.strawczyn.pl
sckis.strawczyn.pl
strawczyn.pl
sckis.strawczyn.pl
sckis.strawczyn.pl

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7uC7JAgRWGa90x3HTocF
OxUDt2vOCDtttku6QwLXHt6+J/kuCYb5bMobxkGZ251Y2hYzSBnsXSLaInRBAFjB
YHsbN+2ElJVmZX4MQKVAHxh92fLJuSl4QNK+7T8FAUQMsYDeamNYjxjOnrist+IS
UBKKXsyPjwT7KbRgmLnI/a83tAAfTo0wfEzZZnJWuXnWZZB3v8wLa8axiDcg1nhB
Tv9bJM1xEZJ362KoJ2SIdz3BPsP62Rg8zYw/U6RVvfFkNIarMj9omNB4wXWp4pjJ
glX9dMIOCkw60IGBLGtSNgVrzNaTrDI5B83py0KAQTJ7nd4OnjORd9b+r2WWcqwp
wwIDAQAB
-----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 374438111774632471236303861114931328185537
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-11 01:19:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-10 01:19:39 +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 'strawczyn.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 30155535577448142540401704488476539731877172647613364088973454369037365540110021424909030817876214282454109475377561957279162052156901479631402975921450653251123475945519294327673551364803261007209732609991789935878163935261987557486456013751758380623661658863202366044941987198640006757483466284360206489123936316032076137412344053812279971733893777138652555069647667347715544069474250692231791242735909759526790849878720927249066676637148428003135728961069466588988936165077816152902129176651373439683351296080016439616316451393463340029219507123308619212056497127335832311170887827281695367682962902736938478610883
 . . . . . . . . . . . . . . . . . . . . [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)
							0b44d687663333d9e14bbbd85762470f506d5be5
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'strawczyn.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.strawczyn.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f0007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000171670911770000040300483046022100aed95a93f1bd43c0bc378f8ccfa22fd8698eae41f4d64dc9e287dcb343f101ab022100f009cf79a612361a64b6e2b1e3b593c37b2c70160e308cd9442d5bed2db49a510075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000171670911ab000004030046304402202f03bf4784c0bdf9edc291e02df14a9c7a79c453a92e213dbc34452b932c885502205ebaa12f57d246a7b56e9709abfbd35e3844e15d15e0aca370e902bc4701e516
 . . . . [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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