lignana.com

Issued by R3

About this certificate

This digital certificate with serial number 03:8a:b1:e9:4e:f6:60:d3:e6:6f:bc:be:fe:a1:e9:fb:08:dd 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=lignana.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8a:b1:e9:4e:f6:60:d3:e6:6f:bc:be:fe:a1:e9:fb:08:dd
Serial Number (int): 308532309192340260417994403957843416516829
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: af:ca:43:7e:d5:b5:9e:7c:e4:5f:2a:44:de:c0:f1:cf:37:48:12:1a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b8:65:53:1f:e9:cd:7c:1e:d4:2c:0d:e6:37:d1:00:73:27:2e:d0:38
Fingerprint (sha256): f6:90:7b:27:a6:aa:73:8e:1f:63:f5:e4:0b:94:19:a7:6c:f1:88:1b:8d:8c:82:33:7f:f7:ca:65:a2:8c:1d:86

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate lignana.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for lignana.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

lignana.com

Other certificates including the domain name lignana.com

(limited to 100 certificates)
www.lignana.com
lignana.com
domaininvesting.me
lignana.com
69702.com
www.lignana.com
www.lignana.com
lignana.com
www.lignana.com
lignana.com
lignana.com
www.lignana.com
lignana.com
lignana.com

Certificate

The complete raw certificate details for lignana.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 308532309192340260417994403957843416516829
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-30 19:12:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-28 19:12:43 +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 'lignana.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 674507871415405877136296245095547355444258280782389982270564458296920475302613743812401930133322804979888464856125057864946196302056797777270964579722956116213185845868072409753626607111419463100886022493018468952523357601826586292943612681355414134354986081670924175983183036898178168479556625020852156285911654878653120046458623711248744903415114757140512541675595523898528837451084551399169127625713689237426700708103143893674470912423672981053461675732961540778088572342397830346503283325193218875210916637098928704952117429948780538262506738525843342553559591320631647256584019578236988316331285543440526239910172144052469472492271228973760420518425001906850584006185974770886706464495603897548204706241486385699218112038226585518999186748009123457828395017433075624801534263538814567187160775145850203249275242921693848853795443571494295884559873119898235533286383080795367308109364803214031815118975971747113225174091680029553177089242915473224304156189934300793041828500404888482033718908303260844046063183125566707855985947678476432303018557656172390053942363826789078028488291781800582145888611186168833938401840333230341983030937879637834473083973813137158235755251053338939741195894657746457362172172734046459448736893061
 . . . . . . . . . . . . . . . . . . . . [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)
							afca437ed5b59e7ce45f2a44dec0f1cf3748121a
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lignana.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e90fe3e520000040300483046022100a228797d7633c10d08db614620e999be73ad0c5110ded3dd2e581122295b8380022100b9301fd6dff090628e944a912b033e7f7cccb74a6e1e4e316155e8385baa56a8007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e90fe3e7300000403004730450220214c8bd2f0a7647ff825e8a6fc4c8444a7ac5b39e68f116bc9d279c7a1a02817022100cb7020ad918cdfd8aff4d92a08e17c0596f0c82f578001d56cb363ba3c543299
 . . . . [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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