www.cymar.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:40:5c:fc:69:14:00:f4:c7:bf:1d:9f:d7:2d:c2:23:99:2a 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.cymar.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:40:5c:fc:69:14:00:f4:c7:bf:1d:9f:d7:2d:c2:23:99:2a
Serial Number (int): 283238528843879232193284273424180648843562
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b2:82:c8:05:46:5b:3e:93:7e:30:b4:a6:b9:aa:48:1c:a8:b2:2f:cc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 95:3d:f3:e7:52:3f:8b:17:3f:3b:a3:a0:80:18:9b:1f:8c:f3:c0:90
Fingerprint (sha256): da:2e:5f:28:99:d0:56:c8:30:2d:c3:08:ad:5a:5a:b8:4b:65:83:b4:82:ef:6c:1e:a2:d7:f5:18:0d:59:9b:91

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.cymar.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.cymar.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.cymar.com

Other certificates including the domain name cymar.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.cymar.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 283238528843879232193284273424180648843562
 . . . . . . . . [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 2020-02-17 11:11:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-17 11:11:26 +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.cymar.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 740479478087898618638708416190635284072955889837803145238217985725436559867994965243616035063941102495724419014165357252404105180298357514547311519322084672014596873181903724364025565482514185968427866757779015634121849532956641815489865409684562632377803222821750354126994894574372012655705237578281907992265281360026612575677764373419776633109720346597166536447312975046534548757855872397984361020442906635939510513873133263776677862973678102706373369741436090903838632978952620425112379395348266786942259746287426936600764962946867770388432691564264336774877778274399039561570338897820959660152012033406724554802235976968991276451164559248807423839147251686537589181810321674443295220728068299267422042195393333401954658803388017483187155170778758871952222534334093286304806890868968356451092634198740472925333462990953357692494918768208924478054396330402558821120432316435648563798532539880054565284787171773269425945581434611917655005450846030367396120253920152098645263400081734826944554700678571224683517938534925115604784771008883831421272983834794832263194277727969309177390384945716504289007674890840213625791172630011037396851925697043914970117912904798141337024010898382209472250623133629906286697575513378965293194433381
 . . . . . . . . . . . . . . . . . . . . [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)
							b282c805465b3e937e30b4a6b9aa481ca8b22fcc
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cymar.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)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170530f72cc000004030047304502210089b4e5c0c75c27f636607ea3466d870a8e3bd3fdc8c6c75ea3f924915aa9c9fb02204956a103ef39584ad9ea87474e04860812ca0035459df620a517a2c0f5ff3b9c00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170530f72fb0000040300483046022100e2eb8a95fe607b6ffa4c6e4152926c85fc2bc039411c4c833a1f15a40a623d26022100cf44f6a8c9a4211d167b74099a9df666dcdd3433de1f637ad0449f6e85400ac6
 . . . . [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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