ior.jakubchmura.pl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:b4:d3:80:fc:e7:ea:ca:d3:69:cb:25:e1:71:49:f0:40:97 was issued on by Let's Encrypt.

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=ior.jakubchmura.pl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b4:d3:80:fc:e7:ea:ca:d3:69:cb:25:e1:71:49:f0:40:97
Serial Number (int): 409981106623460010071722822628364254199959
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 38:3f:70:42:62:56:1c:86:8c:e6:c7:e7:7f:9c:4f:03:67:2e:52:3a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3a:4f:09:65:82:15:cf:0b:a3:a4:a7:34:0f:3c:75:e3:6c:57:2d:a6
Fingerprint (sha256): 2a:a9:a6:fd:30:07:35:e9:e3:dc:ad:77:ad:d6:b6:a1:3d:03:f9:01:ed:97:90:d1:85:86:65:e9:5f:3a:52:2c

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 ior.jakubchmura.pl

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ior.jakubchmura.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

ior.jakubchmura.pl

Other certificates including the domain name jakubchmura.pl

(limited to 100 certificates)

Certificate

The complete raw certificate details for ior.jakubchmura.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 409981106623460010071722822628364254199959
 . . . . . . . . [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 2019-01-18 18:38:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-18 18:38:52 +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 'ior.jakubchmura.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 945003780764769666576767738056362326047406141863497122499290391767935530818892774959215413536405992625322477166653785884194975597502943796564220858296747076377111483007381539449329071712900391805198516873387454886825484077481040257518901814192766810143702438354941785379142436455396137205977217943026119791470449297929694269744491993616051194744212411856214081175549070529980575582265434296767662083890417320042535965453132797827713795303665120625988682796122287230978383052756659602948236591107595416133057953673396879736355303882814919924525366420518063479302482072338676289266461223642526098512863030874951239679920305371079639861377729614772934507030816509465108671864936737773180644325571265568349953268762684549889192909116565050156726380637615448474939451598188451340924281738141879950908649563672729730958347040759754381685138953865297224447270075812282243569442520029731352796170649138607248463411178807250328525903517952321687024663857630475645253614487051112235179783794706643721485873491010449723778769128734935487703237845675692091777327211516203226024242253864065179000602074047918798811976669041280605244923000644852901472871466724157430537696471095581921841973375470636582084441967177829325579395035727536174127918861
 . . . . . . . . . . . . . . . . . . . . [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)
							383f704262561c868ce6c7e77f9c4f03672e523a
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ior.jakubchmura.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)
							00f0007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe000001686279230a0000040300483046022100c499d86d34d4d6b8fd15148837f3f8ef1af5def91723865176cc04dda73f3d5202210092f1b09106730d5a766f50c0e8af1d817825f4c607fd82ce871bba2be4713983007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016862792302000004030046304402200d7e6f1f993c71fc901c874e9aec50f2418c18c2b48216d92c8748322ee203b0022015a38e58244d105be34558731740aeaaa19bfe71f54274e4044b6ef2a3ad8aed
 . . . . [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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