josslyn.biz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:8c:ab:f5:54:b9:03:6a:b8:45:87:05:31:8b:25:4c:5b:ce 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): 03:8c:ab:f5:54:b9:03:6a:b8:45:87:05:31:8b:25:4c:5b:ce
Serial Number (int): 309204960982602360715023233205371944065998
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e4:ae:d0:39:21:ff:bc:3e:50:9d:3e:13:fa:e4:23:b0:24:92:1e:aa
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 22:ee:9f:19:61:37:31:e9:75:ab:3b:f6:0e:5d:df:39:c5:4b:bc:f9
Fingerprint (sha256): cc:c8:aa:6e:c1:3a:8a:96:90:9d:69:37:d0:01:af:c3:7f:e8:9d:da:df:aa:db:de:8c:c0:37:17:53:00:ec:16

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 309204960982602360715023233205371944065998
 . . . . . . . . [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 2017-01-31 22:02:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-05-01 22:02:00 +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 941825249221369117242438770892171860853982326298494772486352792703387426858637675603668626964339513906398617379060716748155200594077477119785325403117675280512592540005638163254131620803229595247720444059873582940447144541833114283452193789659237109181163425632105014957551267346355892457904603836253040826517806785230938706291353138417377299457841578239192921134102959593555001946846388353618926399124831921827505159483245353485174115911292369922504627716432697678727031625529465070574341674205481931687563423603762957176209202503282540207229572298747841120658471582406110170242013115089715821663788122412436791224165044769689142698488281665594743135750497685692845820520108997269525775853669419935324441533816558828423711801863283453541190223126332075971410018714013318129805886299583985725039818699249452124299846344775134624949603518697333753305505031356077589745100033653457863115517140610949744711962633308460128904945554466018021830195492241379675099829112356120696937046237310031958193816351207253508960965107309822133138194809642388586936400343952710278958620055603389245723725051286515489028409404928105908113673775909103464689887130324863102939046375336030550770999997017935352079626907651658621727018772020864183315742811
 . . . . . . . . . . . . . . . . . . . . [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)
							e4aed03921ffbc3e509d3e13fae423b024921eaa
 . . . . . . . . . . . . . . . . [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 (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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