ior.jakubchmura.pl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:5d:43:98:3c:08:85:82:82:4b:e5:c5:91:d5:de:33:ba:1c 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): 04:5d:43:98:3c:08:85:82:82:4b:e5:c5:91:d5:de:33:ba:1c
Serial Number (int): 380185252573148071147058362521817386826268
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 6a:ec:09:12:57:7f:60:0a:13:de:8a:53:bd:21:68:58:14:00:68:9b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ab:de:85:9e:39:52:04:64:41:24:58:56:c3:4f:65:d9:78:40:b6:18
Fingerprint (sha256): 41:3a:ff:25:92:16:78:b2:d6:62:af:bf:1c:d9:47:37:b7:8d:e3:79:ed:de:09:92:1a:7c:b1:7b:9f:98:ef:6b

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-----
MIIGWzCCBUOgAwIBAgISBF1DmDwIhYKCS+XFkdXeM7ocMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODExMTkxOTAxMTdaFw0x
OTAyMTcxOTAxMTdaMB0xGzAZBgNVBAMTEmlvci5qYWt1YmNobXVyYS5wbDCCAiIw
DQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAMjKPBUE8p+RQxFGb0XC6fg+/8Pf
Eyc7raQGvwD1CmQjAa014KOcBk6aH0kMUu7dR8bVAZ0Oo4dOB+/d1phmpKpeC8W1
xwDQGIdsGSSqqXTDIpTh0I7J97h2F57fJ5desFRq9TG13UJtgtx2FtofpZPnbcmA
tXQ1rXky3XjGxnyp/Dro9jl8T3QvEG2IX+JoWCCrgYzaZA/24JgXv71Z35nnM/Kw
/cVurTj5DXcuw7Cy3HjutnVyE3LhhZYmOe9pxI/MYxb83JQUj0kdClQPsivJ8xxO
QDjxShIrKF63Eekv8aGEFwALC/DATDqhK/G7yeARLsr10YwH31uBKOJ5nc2Dvbfk
KhAFEhtHw7hH8opv9o2NMzy5lYv7o3WV8XDBsgQbTyqPQngVF6W73GjaBp9hcVBW
PsK+brrHuoYp2VvuP0qXDHhEHahl0JDXP0ICpCx6HN0BQzhe1RftnDDE+SvwZwI1
hrpw6FWet6pe1iIvtYEvVqLoW6lSfKF0tGkT1Hv1DAJPsvgWQjWtIB1e7mhxtGsg
DSqdUC+vDPY2qhl25/IlQoLVknO6V8QJbQ/Fd+ewa8I1XjFSx2YRO9Tszb81kcjM
26akjVcJqPml9/8nxXBhgG0jrl8er3TtvV2AummIqAN/nBu0EmQVIGdE1F3MEv/H
OAhBHw39wAq/rQ8xAgMBAAGjggJmMIICYjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l
BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE
FGrsCRJXf2AKE96KU70haFgUAGibMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZF
Ze/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3Au
aW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQu
aW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wHQYDVR0RBBYwFIISaW9yLmpha3ViY2ht
dXJhLnBsMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYI
KwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHW
eQIEAgSB9ASB8QDvAHYAdH7agzGtMxCRIZzOJU9CcMK//V5CIAjGNzV55hB7zFYA
AAFnLZAXsQAABAMARzBFAiBfqd76rsvHUCrJ3TeI9ckythLsnzNHbTWN5TnJIi1D
2AIhALWhJUOAiGVrsXFe+KPVtpCeEGkXGai73CMHkFQS914dAHUAKTxRllTIOWW6
qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFnLZAZywAABAMARjBEAiBCN3BYLY4u
PdwBsldj1G7faCNN/hecgP7uCp8CWTJrjgIgf4wi13h9v8i+sXBJeSQgqqeb2bOk
nBkph0M2NgggMTcwDQYJKoZIhvcNAQELBQADggEBAALilzLk2ltvtn3WBxsigi7v
xA5R1NPyBm4AqWfXEHlApHeljjR2EXSKDMN26c3z8jC54aPEXFs28t8iJ9rX/yGN
bQ4XT79qQXXzKGjpvsCi5pzlld18iWxcvERooMPPyMFO/nXEQ0VboQUrpnW5KocV
brmplwbi2GAIxqCdjF7LIVuTQRgyz6BUwZ+pJDUBXemcVc28fvd06mWs2VpSMRWo
ZPaDwvNqqvRD03MCEjO9Gr1cojDdUyvmKK9x2QWr4elWlS/yFoLwMytzR6Xy5qM+
1WGeO6E9+qGQg9bPIoCALH7PQxxcXivfkfQ9iabZrjLg7bD1ww1RBSVOEIYBmXU=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyMo8FQTyn5FDEUZvRcLp
+D7/w98TJzutpAa/APUKZCMBrTXgo5wGTpofSQxS7t1HxtUBnQ6jh04H793WmGak
ql4LxbXHANAYh2wZJKqpdMMilOHQjsn3uHYXnt8nl16wVGr1MbXdQm2C3HYW2h+l
k+dtyYC1dDWteTLdeMbGfKn8Ouj2OXxPdC8QbYhf4mhYIKuBjNpkD/bgmBe/vVnf
mecz8rD9xW6tOPkNdy7DsLLceO62dXITcuGFliY572nEj8xjFvzclBSPSR0KVA+y
K8nzHE5AOPFKEisoXrcR6S/xoYQXAAsL8MBMOqEr8bvJ4BEuyvXRjAffW4Eo4nmd
zYO9t+QqEAUSG0fDuEfyim/2jY0zPLmVi/ujdZXxcMGyBBtPKo9CeBUXpbvcaNoG
n2FxUFY+wr5uuse6hinZW+4/SpcMeEQdqGXQkNc/QgKkLHoc3QFDOF7VF+2cMMT5
K/BnAjWGunDoVZ63ql7WIi+1gS9WouhbqVJ8oXS0aRPUe/UMAk+y+BZCNa0gHV7u
aHG0ayANKp1QL68M9jaqGXbn8iVCgtWSc7pXxAltD8V357BrwjVeMVLHZhE71OzN
vzWRyMzbpqSNVwmo+aX3/yfFcGGAbSOuXx6vdO29XYC6aYioA3+cG7QSZBUgZ0TU
XcwS/8c4CEEfDf3ACr+tDzECAwEAAQ==
-----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 380185252573148071147058362521817386826268
 . . . . . . . . [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 2018-11-19 19:01:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-02-17 19:01:17 +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 819151647888324710085879432292439400620858669652207783519474289347624333350174606848825252710099756923744005441889318230486619139841247984315572528243917499567459406861306026997808264876991565589490332351799327674130564695227396032785096604948934168951257634636914593609101672436734986419774612355086323870502308661596340799640978295566665425251433498528632678071393738763372844177637992525154167296015523706632367844661858020860459059981027625419385030273630683265043392671675160568225358790908890987228898026865216773146081713203850242942425807388452828951697717416749968676306065946209638622986852722700433386400580840768836087648404201188885381499294555108331897153919078780402852964458899367816924061614148746451216394855805056962539504033315722407057633171560450720916619533717211898433800719932431084933442103786310893431248963266812935065117336495555969256270529587075396482495625574743744550942715934946671066203393868403759050101441395395104429211806574387993463492049505522108617803938092870925034354857739273110344036874997532338859769497436877136832237458775441183644532200261247236901451233508919511740808078251568538480626444774913450449256509926164280797085631262283593290646685213728374173931261154206570099759714097
 . . . . . . . . . . . . . . . . . . . . [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)
							6aec0912577f600a13de8a53bd2168581400689b
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc56000001672d9017b1000004030047304502205fa9defaaecbc7502ac9dd3788f5c932b612ec9f33476d358de539c9222d43d8022100b5a125438088656bb1715ef8a3d5b6909e10691719a8bbdc2307905412f75e1d007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001672d9019cb00000403004630440220423770582d8e2e3ddc01b25763d46edf68234dfe179c80feee0a9f0259326b8e02207f8c22d7787dbfc8beb17049792420aaa79bd9b3a49c19298743363608203137
 . . . . [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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