www.josefa-foundation.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6e:85:1b:0e:f9:aa:1e:85:36:5a:7c:03:7c:ea:e2:68:fd 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=www.josefa-foundation.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6e:85:1b:0e:f9:aa:1e:85:36:5a:7c:03:7c:ea:e2:68:fd
Serial Number (int): 298944845975772741437981891575961786411261
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ad:b4:60:68:63:d6:83:28:17:29:04:45:ce:a6:8c:1d:f0:d0:87:b1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f2:15:67:eb:61:d9:bd:a8:f9:7b:c6:2a:5f:ac:ac:a6:37:b5:78:d2
Fingerprint (sha256): c5:8b:26:29:6f:9c:5c:de:78:87:3d:f4:5d:a1:f4:af:88:80:20:e4:0e:7d:61:74:08:dd:35:1a:19:ba:76:c6

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 www.josefa-foundation.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.josefa-foundation.org

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.josefa-foundation.org

Other certificates including the domain name josefa-foundation.org

(limited to 100 certificates)
www.josefa-foundation.org
www.josefa-foundation.org
www.josefa-foundation.org
josefa-foundation.org
www.josefa-foundation.org
josefa-foundation.org
www.josefa-foundation.org
www.josefa-foundation.org
www.josefa-foundation.org
www.josefa-foundation.org
www.josefa-foundation.org
www.josefa-foundation.org
www.josefa-foundation.org
www.josefa-foundation.org
www.josefa-foundation.org
www.josefa-foundation.org
josefa-foundation.org
www.josefa-foundation.org
josefa-foundation.org
josefa-foundation.org
www.josefa-foundation.org
www.josefa-foundation.org
www.josefa-foundation.org

Certificate

The complete raw certificate details for www.josefa-foundation.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGFjCCBP6gAwIBAgISA26FGw75qh6FNlp8A3zq4mj9MA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzA0MjUxODI3MDBaFw0x
NzA3MjQxODI3MDBaMCQxIjAgBgNVBAMTGXd3dy5qb3NlZmEtZm91bmRhdGlvbi5v
cmcwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC6Hy7F4lx8eZ96uthH
KIdR6FYFOAiQl3Km2glro69gTjxtPsxee4L5mp/ZRbOUccvuYMK9jnEbyXdO202s
U0uPseHVfG56jQnLpcOOKsuD4549Y5c80DUawJhvo4OksSpTaJPrxLB/PIf3QTBK
A1AjlCt8rhj+nhNhl8YpaLbLixAkgNr4/mNNtYvAN2HpOOOi8RMk2Y0w7Khv6Lin
YHZOIJm45VAkdEQ2Xbszzbk6HuOMy2rXCZps91L+Y/Ijc/kMd1RAKa+3Nav0dcPG
TGretLWdI3TYkjtQJHOShvCRr92niJ73lsWJzBwRBhpgNxwfoQj4Y88/5PgWurTi
31OVQg5K1QMVSFwx8rdKHu8ylKTXQVf7/cJb4WnU7IOoe9wMuslwb4JBXBB9/YVu
yHrBm9XG9wu69LGEnowpkNCMpDFA/J/vPzrWHvcUVQLXKfeGs3l2FQb1AJhkY8Ea
qlDMq3sFyR3q1+0A0zs0s44HXSNmGO0YZ5Y/tDJHRYdntMnljA+ffCnRAq3BPGsn
D/7mc/1yG7gE50rqfr1i5a5BhYLQj4qjxRrUcVUxL0HIcqJrJVpoTtI3+B9yQmkh
fw3swwC6QDGJUYX1dZPZZR/i8JviXph/BA7SRj+sarAlxIVNgV3rxhkNVFaF/xyU
y41zNJ4+IxSE3wObpL2Bx+oDeQIDAQABo4ICGjCCAhYwDgYDVR0PAQH/BAQDAgWg
MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G
A1UdDgQWBBSttGBoY9aDKBcpBEXOpowd8NCHsTAfBgNVHSMEGDAWgBSoSmpjBH3d
uubRObemRWXv86jsoTBwBggrBgEFBQcBAQRkMGIwLwYIKwYBBQUHMAGGI2h0dHA6
Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcvMC8GCCsGAQUFBzAChiNodHRw
Oi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAkBgNVHREEHTAbghl3d3cu
am9zZWZhLWZvdW5kYXRpb24ub3JnMIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHm
BgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5j
cnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkg
b25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkg
aW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQg
YXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcN
AQELBQADggEBAHhBwAH8xi4WkkzX4FedFoQ2E0B8VThCD24p0xoZN6qocLF3Cjvj
jCuBTHyKc1/gj9phmvwPZ8gFilvvg26bqVfeL8MfHxlRLHda9dPVttGZpTBq1BG0
62qzrLA+YxvhTp0G3Zb33S0kSH14qIxqD5BczwTGOSWHetmDtMsEeHru0ngpAQwq
S1PdfOaDVTMvNUCUppnjKHnhCzoJChvQ4mzg9DIghC4kExdr32oHZlkVh10LGiSA
5R1/WY/LYeRXJZ1WOGaLPUuEBYJTDEESIUXOQiPyd2u4y0Epfu1sHhU2tLXzj+gg
3/KpkixkbcjU4RoXPGf+RJFEOXTrK8pikXA=
-----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 298944845975772741437981891575961786411261
 . . . . . . . . [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 2017-04-25 18:27:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-07-24 18:27:00 +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 'www.josefa-foundation.org'
 . . . . . . . . [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 759310727688969297871693696248313220893123187162563301260109634379169201359292907177234630383708590690818424787166061108176835213928134477870069777114733079937930226021870359148709381461448174408988445303284895392533899865637047243292091074552000370711783270410050746775840495612625544690893751771310793435876792695571817374234491188850069676473913919894484234621751790152649885050767303742778890765430138961610399889847603324804966200069444650158290284832384783275529659378560139975386901307945730980995817891540647305887456473190619443044611813751991313895740673402174992117656347198085075606921314545761668794672233172031166041343466013485773071446922311631163313883955553210335314463935797552461235895168024865034707027144208108507134246744318241633818157377097484478987605106195638817602942480038798303369224606701968480672443886398891661722539178588606311348129272164367252400166015970694424122685310592617796150244596668781189238275660661336207404000160485759071588200796310630454418434217261864055919340873698297816045545549722489759255653097554877963264553820874280204038516075946823322663051183434146593841084254148206862351113913923406631604952787177006215960841661278479321914026352329105640271828001550899334995895780217
 . . . . . . . . . . . . . . . . . . . . [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)
							adb4606863d6832817290445cea68c1df0d087b1
 . . . . . . . . . . . . . . . . [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 (100 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 (29 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.josefa-foundation.org'
 . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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