josslyn.biz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:49:bb:cf:b3:64:be:64:b3:62:c7:ed:b2:69:89:94:1f:8d 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): 03:49:bb:cf:b3:64:be:64:b3:62:c7:ed:b2:69:89:94:1f:8d
Serial Number (int): 286427114659703802946899406974856599969677
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 98:ef:14:7b:83:53:63:08:2e:03:5f:ec:35:9e:10:c5:eb:21:d9:8c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 85:62:3a:c2:25:d9:0a:14:e8:f3:7f:c9:23:9e:5c:ae:c4:99:ed:16
Fingerprint (sha256): 54:e5:36:ef:47:6a:af:50:e9:d8:a4:f4:36:b4:11:0f:32:74:fa:a3:42:34:e1:8b:ca:d6:27:d6:64:e0:0d:c0

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 286427114659703802946899406974856599969677
 . . . . . . . . [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 2016-04-10 20:09:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-07-09 20:09:00 +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 882509829264791224608164707098379731233537906996023805463024626188533246641287472566597283611057869517850083404829233040566363968487734695033682150833880308664743346014159560836543155537377381903528094170564658851360022005633344371687911079013779389850057022955181950619275709691246886067956407177498852146998495668054677381149119151256306755603175510264024372377385613360637064421214400156381062122030289465716540582049861331074576057175009188500896723053230131468414919234875506469849441316353262990030700717160539487716936953626995138118504146168449918335152372712215774702353557451236317117312003037132578099630542352839444114212462687536803382934544776254668045064074290068358017160606599417068477200408275844003110779700934094797899591847968589783605353587373290869024076034962200683289768320233012895410532679657858121549381216376907288654434621596675392325707049963830517202993717720111669971224873413709642940753862356721313066069026709692502461387852475774510311250786474005332185784990764329703168439424012514547304471841510077525156749717423993571440790759108345542219348948678151633954217505448463397568000805589250187747445037027616317683518121730620332511411668552292598324648014953909406010261826062875462013166074677
 . . . . . . . . . . . . . . . . . . . . [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)
							98ef147b835363082e035fec359e10c5eb21d98c
 . . . . . . . . . . . . . . . . [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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