www.decofan.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5e:fe:35:f1:be:4c:ee:17:a9:b9:94:3a:81:75:ab:06:90 was issued on by Let's Encrypt.

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=www.decofan.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5e:fe:35:f1:be:4c:ee:17:a9:b9:94:3a:81:75:ab:06:90
Serial Number (int): 293661304291649700537610378768808451704464
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9a:13:a8:86:3a:e4:cf:c6:71:80:5e:5f:1a:2d:3d:ca:36:0c:2c:41
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 45:be:3f:06:42:57:10:27:85:d8:b8:ba:2d:af:35:c9:7e:6f:04:ea
Fingerprint (sha256): f4:8b:aa:10:c6:15:75:55:48:e8:0d:1a:f6:73:50:88:4d:d1:86:d0:48:1e:1e:38:51:25:e2:71:4c:7e:12:01

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 www.decofan.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.decofan.com

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.decofan.com

Other certificates including the domain name decofan.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.decofan.com 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 293661304291649700537610378768808451704464
 . . . . . . . . [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 2019-12-16 00:13:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 00:13:06 +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 'www.decofan.com'
 . . . . . . . . [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 937766467213938093720730652199639454446319755577648166149957066077401680343713525853440148184256924984484595616602616928707469747117980662650087518330552313500431211854955878445526623681563580270571776747427515544292826524953715526112088184820954493750907932437728195432202661940992467901204490344301535319041182600308552958024550499727326142776915449039766294301876408015841621436567115932256699774404046482710857046820312141719745247097599968705935071208647479224311131754402311666219383915500770974337526432757491614515485477871702635114317078434098100394065487061330924347815809282695724642361974303616999205793772070695034290964027333221486864541019921898716989437314876234403632603137987337081382298159194871298089812444201203215165493413694500067929568523278452093114822296329262747904454785221853745317072203320211354090249935429397817249535401792705578851065554041447951751622637604986571192665168099415440842419241407693619476593388996239200829743058268110424059358657382391230428018625705222691827624079275965847033734458431450590575982920105378341094804121415602001294766258960543445263016285578354944248232116305926156910745083651135672127148516912850362121684411536933475726133447328888791358473358436284888740445984817
 . . . . . . . . . . . . . . . . . . . . [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)
							9a13a8863ae4cfc671805e5f1a2d3dca360c2c41
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.decofan.com'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f0c441845000004030047304502210087ab38d686b81f15cf73ec705c556b4f960912cd3abf5660506505197aacc12e02200e350ef0f2f7a72a8852c42bd6dc60690ac05847cdf953e57dd43500bbb95c57007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f0c44183000000403004730450220461ed122fd063ed2a7df6f437297b0be9a7d032c4114fe7a759a4eda998a222d022100faa33c3da0da1f724cef39dfebee81bc24084d1092985ec7321c9cd5a0fcd456
 . . . . [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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