www.logicook.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ec:13:b1:92:8c:a9:de:7d:a7:14:8a:44:cf:cb:e9:6b:b1 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.logicook.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ec:13:b1:92:8c:a9:de:7d:a7:14:8a:44:cf:cb:e9:6b:b1
Serial Number (int): 341669673729462408210014075707278957833137
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 09:97:5c:99:90:83:8d:8e:5a:7b:b7:1f:ab:d1:0b:66:1f:38:3c:23
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 6c:c0:5b:27:f2:4c:0f:91:12:0c:c3:41:17:05:82:b4:73:33:9a:c0
Fingerprint (sha256): b8:6c:ea:e3:e4:ac:ce:b4:1e:bb:04:d1:fb:f0:08:31:22:9b:f7:93:ec:f6:78:97:9a:ec:72:85:6d:57:95:a9

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.logicook.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.logicook.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.logicook.com

Other certificates including the domain name logicook.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.logicook.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 341669673729462408210014075707278957833137
 . . . . . . . . [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 2019-12-18 15:35:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 15:35:01 +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.logicook.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 724286659299183438034734860697586959378510777318499079501495219167148158353327131040171127577668667980381178386150652023837729021562050696577621430923450950498084862997293295898351031921717531981887312043096337413113179343153483669742077992620095618341537876457280675465727270873237660061282783166464091140361456023213107343056956636434175963712954060247274973869492098848755699090052901067373966343669605559116814522616146424177037042225900045345197612878925033699649056858948155282857478091854375958631183294130014770401445471403872911137618599610493880067493932502625043938931348276213426153284418784868393839542607679408546956142166402810545088924159181748946095098187067166749710451290103838143134062457311292328319559510147806665825579559697563407526396878051651075461295594195013531545799309218024150996336258649646407376772064754957867197230480092344858382861557802203343150904451839260713888198957594746641793071696164628088359283345553106245553763022213843592702778390321030304403486830401860739324723966738927657990900486421590786709116292663366440784965597574126504395720370711650560718326776719641784798822789356430811665496493781928757857479724795689106393575169707436454845273729204794434497275984899814789820401689257
 . . . . . . . . . . . . . . . . . . . . [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)
							09975c9990838d8e5a7bb71fabd10b661f383c23
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.logicook.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f19dcd8ea0000040300483046022100aa17cded853238aef96e486ae897a0b0ef5eb5694526cdd1b5ba8a0f797270640221008bbf95414f304beee9c43f789442052059bde53b6e4e7188bb8037d2e5783c7b007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f19dcd8de0000040300473045022100f21090817a47c2b05cac406d2111a06b296c0a9407d2ea81c062bd0b23b6611e02201bc7686f292da995cf78c7834aa01a92ab8c7114312191f8b6279f826b341d22
 . . . . [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)
		007b92117293e6ffc55e346310213a530637ab496117b373e0a59d0787106891320484c7dfb51df01d541d284d8f35f72fc8140b2466238fde6c1bc8117c4f6e9d38354ce5fdce1e86c3208991bf5a2c363573a7a4ab9478316b32a5ea8e78b58fe77c1a075704b7951c6d10f22a3fde9b21eff13015a1631b960f12eb5b0fe3e658c8d5e1f287bcf44c0363c7f2bfdd04859628779369e49a7c84a5c6362ff3671ff602cfd5e4d6982fae54c5680cd651b41f3bf8ac798970acbdb0f1cf6a0917e3ec2c34f3aed07a23df1d3ad72c9f33c08196d5365f69e223d8263d950aad2f57c90db0c6a21a39d17a3b606aa08c7f18d794529ab2890d5cd3ae19b3f46624