josslyn.biz

Issued by Let's Encrypt Authority X1

About this certificate

This digital certificate with serial number 01:34:4a:7f:38:83:d5:f9:0d:42:35:98:84:3d:8c:13:56:df 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): 01:34:4a:7f:38:83:d5:f9:0d:42:35:98:84:3d:8c:13:56:df
Serial Number (int): 104905992451298212930518398060832941627103
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: c5:c7:c3:c3:11:94:aa:45:13:eb:03:0b:1d:61:60:9b:e3:6e:96:34
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9d:9a:60:11:35:a4:66:8d:66:97:9d:9c:e1:5d:19:3d:20:d7:be:78
Fingerprint (sha256): e4:59:5c:ed:1d:58:23:eb:ff:5c:18:f8:e7:8e:43:83:d1:73:b4:76:b8:8d:5d:03:b3:4d:76:ed:c7:cd:6c:e5

Issuing Certificate URL: http://cert.int-x1.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x1.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 104905992451298212930518398060832941627103
 . . . . . . . . [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 X1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-02-07 19:25:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-05-07 19:25:00 +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 746588778441423814299030578697528734702424970504584270434136727175975207498154571582850341141492701514740999360454544898574847796645506243634382773697991791548276879868011604965077311964169598311936385791799853193393709132861331189983536144560205893703726272722346505088465707793323449350814411247228947834977355698688905891751519021018465276793250735752746441829681064277182693272462235715750401609390391665171466351072182872138607196818885497317846034581226910074789496231937910337990534102923850978246312467478270860105542551031688719765766763681420115802663828937416064814424949896320574751152505623723120979957528749351188332577637468708137628980879345749875392757802759173690543055668611287005079715114639368455057207155374762835020195689206623642839738136019168591781980787235704573799673019019197744596798030224574281774150448254857950469566017772907190042925756319232861853119454269457665826765948175840871412056066460924409533239930153422389862219821253945759867361275537139993497270599508558082324153745099887756222206535975446279193263030133320992425109992584135210498640861889674096294027212957611187950922622199825394612771886933912753214230225120763405585291811077619419947060248902476877230183908034060632412733664151
 . . . . . . . . . . . . . . . . . . . . [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)
							c5c7c3c31194aa4513eb030b1d61609be36e9634
 . . . . . . . . . . . . . . . . [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-x1.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-x1.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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