www.josefa-foundation.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:91:63:4b:fc:ed:bb:99:e2:89:d5:d0:76:9a:c9:8a:80:13 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): 03:91:63:4b:fc:ed:bb:99:e2:89:d5:d0:76:9a:c9:8a:80:13
Serial Number (int): 310809789122666268293936656693259766759443
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 01:3f:c0:c5:fd:dc:fa:8e:e1:5e:31:4b:e7:fd:69:41:ca:cd:2b:68
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a0:dc:19:38:e2:cd:b2:b6:b8:52:84:8e:3d:c3:68:b9:85:73:47:4c
Fingerprint (sha256): 21:78:b4:d1:85:a3:0b:4a:82:09:7f:21:75:29:50:d6:1b:c1:63:e2:1d:78:e0:68:4a:14:f5:75:ae:81:65:9c

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

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

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-----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==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoxsSBc2m7IAMUCRkmbIz
cOhGLQDj0GG+lsAOatu0fvyOs02QVOLBS4V1LNZvX+Gh+EMEf8SY+mLZWazeiF/h
qQ8+Ad0miksuPQcUVc1pHuy1jQo2MGAgAuJqekhcmjCWrmDjDnGyB/zqy0ywC2A5
3fKjD8keOX8Co1ZUUSjJpb5WUBNLZM9ifTA30b75IM/kBji/kmlRmR0E6zLplhRK
86v3uBlwabKLS1wPZo3NT4D+MV9OS7b4Fl6nmd3HFYxjN3GyFAvxvr89mq9riUf2
MS3oNrCPB/3XYgjRY4wKSoOUIWl7zdqUy51F6Sya4LlQ7A3NEt5K9OYFhr7zBodC
AwIDAQAB
-----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 310809789122666268293936656693259766759443
 . . . . . . . . [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 2019-03-24 23:45:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-22 23:45:07 +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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 20590192621746953497209350906530446566429268395521574675172410329613054049319669875608577085835010542459601255500876965190858288260124808104635130137176500036064376325555572565274941443084160778058382043008858033707382109585202800801557439153289173437517620033419601691040453798998831534428186106743736907785571029591394918348169232764447566406413020333895391902118480610448949396510535440233953571803110034486769674541450456537855810896498937484797941718322982312671750508852429679719521445383660388062366661093229853164616114245084532122652772201265144498733728494969152728729802328071250218045401922853662664114691
 . . . . . . . . . . . . . . . . . . . . [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)
							013fc0c5fddcfa8ee15e314be7fd6941cacd2b68
 . . . . . . . . . . . . . . . . [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 (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 (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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000169b24ede830000040300473045022100e1e3cdcf1cfbdd2231c4c01ccb2e01eb72dd24794e89f7f7ed3ac7dd355239d902205ac3db4c364ae56bf4c7e7401b07476e21ca6d0ddcc669ae37bdf99b36073e1000760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000169b24ede8800000403004730450220502a6636a9cb4e2e6248e56e29d584983388c2b542292d6891b7699af97cb32f022100a5a7919faeedcf7c820cd34efd80cc388f4d80eae2528a9e9666ad002d8f61f8
 . . . . [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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