okyadong.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:66:df:bf:d9:c9:4d:3f:80:62:f4:65:1b:33:2b:df:aa:c9 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=okyadong.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:66:df:bf:d9:c9:4d:3f:80:62:f4:65:1b:33:2b:df:aa:c9
Serial Number (int): 296343073210208131377021301148028038523593
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 52:66:7e:e3:ec:77:eb:45:fc:1b:c3:51:79:d9:51:1f:13:a9:23:b9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f5:7b:19:e6:08:90:e7:fa:07:88:fa:be:f3:45:c1:46:e9:38:4a:1c
Fingerprint (sha256): f3:01:89:d4:72:b1:4c:db:c6:75:99:3d:39:b0:91:65:f8:aa:27:53:3f:6c:e1:12:e8:01:10:22:4a:9f:03:70

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 okyadong.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for okyadong.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

okyadong.com

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okyadong.com
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okyadong.com
www.okyadong.com
okyadong.com

Certificate

The complete raw certificate details for okyadong.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 296343073210208131377021301148028038523593
 . . . . . . . . [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 2020-01-12 17:14:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-11 17:14:59 +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 'okyadong.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 786658765953360213431100125906545924149804009280208769675342687997807337923266023661789228965451846207406048365383849760434346192087353803981925174780754037261605776762573522816558646216796069013620473143015295287741962943263507029310616108998818887559673187331553157969894986981393559781132158427819884932988874486133824115615977375570795907349948922495024791385277193872926536174924305402017477352163951243973150484145821426298930975329940988888856727591034753950414915148245475815247367474371282483934376631370380668877811224636753093927751140763240845781837016743982933282972966205669437349157095920896195778976629762541444864950950586120064700111426971660534606670256393773425877324296728953404074787659263317282632525612739292025839618147221594410172721862911699384600181868407100502781260925756700795697534060641758185180853446326492902457976414558014206161024959129937455787748606811859208710719170762267893446262882971560742938530204009757803577747379306546241138388986692679527111789463000997093061607751396619959442944112925780144755776199299689671134716899670427460789541644928636021605916054080383672326583116386123379133153315361541596635055081490198638720939786283083619270747400026050824170437798350395833009444899617
 . . . . . . . . . . . . . . . . . . . . [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)
							52667ee3ec77eb45fc1bc35179d9511f13a923b9
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'okyadong.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)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f9af759480000040300473045022100d8286c59cd50972105738da93ccc4f8a1924391fbdfbf5312d3d0129b6a83a9b0220302ac26eeda939ac23f061117e1a6ba4e321a1066bbcb1b06d78ba519c5fefa00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f9af759810000040300473045022100da5da9ccf50de0bf555a939b7ac8feed88320041f5e060df057bd1c91999bae40220130fef29c0118714cd3e82607848fa78002a5c52158df887e9e7f01e85a5d98c
 . . . . [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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