josslyn.biz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5d:ca:3f:3f:74:fc:04:25:73:3b:3b:75:e7:ef:4f:c3:22 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=josslyn.biz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5d:ca:3f:3f:74:fc:04:25:73:3b:3b:75:e7:ef:4f:c3:22
Serial Number (int): 293251950375838924859174064300925421339426
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fa:1e:4a:e4:ae:6f:ff:26:dc:80:2f:57:d1:50:11:f5:a9:b8:c9:13
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 52:69:75:a8:5b:2b:19:8d:61:ec:dd:da:4e:dc:da:7d:20:7e:60:00
Fingerprint (sha256): 29:2e:00:cd:67:7f:8a:ee:26:12:6d:f8:55:08:9c:9c:24:41:d2:92:c8:fc:8c:46:23:45:b0:e1:d7:d8:cb:a0

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 josslyn.biz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for josslyn.biz

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

josslyn.biz
www.josslyn.biz

Other certificates including the domain name josslyn.biz

(limited to 100 certificates)

Certificate

The complete raw certificate details for josslyn.biz 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 293251950375838924859174064300925421339426
 . . . . . . . . [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 2017-05-31 21:03:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-08-29 21:03:00 +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 'josslyn.biz'
 . . . . . . . . [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 769513785433568320842533329656748785134477107806882998674386572831860142086160141971618000288318252153585375714865671668724632560157464089950818398541838210899929957815997390373656574470006346395923097367190834558785061002935818679522430005259443126576593205113438771546886682554292538129456241580582257252840991353268077376664311563342745613399304440259726852838605431033956279495582656200618634451882801324455904893329314744618327029765920425156340136013638298688795300833659303685172404506544768997836124242382472177374406610273140612597062459077342850781400360849102571184081971745940586382122353159086001864463791756036945447177825599855324525578343760385911062910120947137683799094291598065164103772737756809414922918619318724700889275563507110248566435376793664153591868895531624095137933073499710771282617854388617944210009700290573739362114351078283557460023211460496888835315845703187895697312359011735615774641179840154271946880979049249482813808516112148019891555081070160902588428675801743877237139198101635717749637263256894540634085890217282672548690186381148919872438965431230044615226508661346664527490370845041015345252937124543682060181359288219432018656607858452631517594212636698211601848954787543038289467690179
 . . . . . . . . . . . . . . . . . . . . [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)
							fa1e4ae4ae6fff26dc802f57d15011f5a9b8c913
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'josslyn.biz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.josslyn.biz'
 . . . . . . . . . . . . . . . . [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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