cymar.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:96:87:28:11:c4:b5:c1:ab:df:28:2b:29:29:20:46:61:4f 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=cymar.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:96:87:28:11:c4:b5:c1:ab:df:28:2b:29:29:20:46:61:4f
Serial Number (int): 312558866665112748531301288203250712338767
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 41:dd:0b:1c:4f:79:50:2b:2b:39:11:e4:d8:6e:6a:42:c5:3c:ce:9b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8f:18:c4:44:97:43:51:9e:04:0a:82:f3:74:aa:c1:96:8e:01:9a:e5
Fingerprint (sha256): 8f:51:a1:50:18:04:b8:1f:01:d5:c9:ec:80:c1:bc:54:33:6f:8c:1b:ea:39:56:81:1e:05:77:cf:c7:8c:ca:2c

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 cymar.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

cymar.com

Other certificates including the domain name cymar.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for 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 312558866665112748531301288203250712338767
 . . . . . . . . [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 2019-10-13 08:30:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 08:30:26 +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 '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 684985857075266635349661783811844502926730526077583770094504199760951168723407493901367393086461539592353248648514887337389200587124282262519764576792418646604652391208386155284184365328123653997699300184405287903581585644349715718205784481810235039371679570350469926164254968563471122704103636767357906821489926320597718654293887667524218496276813303794230379617881158569051509914912878097918312932823636220896411164709753053376593583994911744608988798112191996559353346876137035549233224622076898164781182621586749078175450993067447368095107001691329247452251755906442547108444331588421040901050781399739924322332200909375055750355970815672137822611023858481838573928403907503646907248138625750716486343928309637522531839713991166375177504764412140381502703624548145338015118695200615078502576777400349207792075529560852785025162093254042582163416431218963054255238192821121968838537275239030185009611275688249574513591917112890670674926013278659481725896629700688457443051122461655237492497776529096952397296359024623140922009667463778170661831015662580273248592526595847694771735619284450855048357453715169475756389992494821270535610080452780376711817737641172373452742748362802659740377199167616568102501591923375695336600970839
 . . . . . . . . . . . . . . . . . . . . [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)
							41dd0b1c4f79502b2b3911e4d86e6a42c53cce9b
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc47469360000040300483046022100a87fa573f56cebccb6e31713040305e68e0cf0d1c1c7fe3303c6066b8eaabecc022100eae27b3cdb5bffd7f8b3d269497e23ac28b355651155147b362edc5bb5db093b007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc47469160000040300463044022010b6751116ebfab6fee9d8c93e4e758026edb45d9f0d4fce7b133b04c03509c002206386f34cd404825ed6b22fcfef0db70de073d8dec9104db21c0004e697ad57d8
 . . . . [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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