josslyn.biz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:2b:40:9f:75:8a:e0:79:ec:78:4e:ef:2c:79:32:d2:ac:e6 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): 03:2b:40:9f:75:8a:e0:79:ec:78:4e:ef:2c:79:32:d2:ac:e6
Serial Number (int): 276054898123856717615391446543035127737574
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fb:f9:b7:25:3f:b7:bd:db:17:44:4c:a0:4a:22:b7:ca:3a:2e:3d:85
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a1:de:d0:d9:6e:62:28:ff:ab:15:bb:91:9b:ad:b5:1f:60:d5:c7:de
Fingerprint (sha256): f0:15:ee:f6:3a:a5:9e:e3:98:94:a4:2b:0a:2e:51:6b:c1:a5:71:13:d6:68:cc:02:51:fa:6b:06:ca:97:ee:7c

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 276054898123856717615391446543035127737574
 . . . . . . . . [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 2016-09-30 21:02:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-12-29 21:02:00 +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 722255074057897620235684918455849757714993772182456115992443821776318730629250686111749454062652477552825556064689835330769360536613780318677467249942445451125901504923583861710060770150959074757879036014989311840223525014060578005069477619945622824760617436672936141941379316391017015313946246902775182413989160018862772445643211495303252586372778519431965869775016415455981953508714069864122850497704715998549187736028947455096921362649880630692349844164018284036690680110459470447376629890529995750926813417606476391683428917002554236905275713950220487583305540529303917434482936715244989594747348091242981160779158606725733425763565610265818782707279304787473265402592175197650914109507315434014956795839728075421714223474227811860003676525690720594653672636664304492241542596736788337128779692471290243123337718403454413417246828224606251402985592319589415673685491712381598230886423990213442292872177714329961678124033929600211161034641848124939881639979613276338780141806301516069938361916473616397540898950637671873158302094657632844608151086726785580020166579791218891119184109962536471324317247859360785441264331427066517042827215182858073191688648107285528414538260169353614807539191642776789601348258411600195903788015649
 . . . . . . . . . . . . . . . . . . . . [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)
							fbf9b7253fb7bddb17444ca04a22b7ca3a2e3d85
 . . . . . . . . . . . . . . . . [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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