okyadong.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:7b:f5:a8:98:77:17:f4:5d:87:ec:33:6d:c0:83:f9:bb:48 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): 03:7b:f5:a8:98:77:17:f4:5d:87:ec:33:6d:c0:83:f9:bb:48
Serial Number (int): 303518125183757533854834452019488866548552
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3a:bc:c6:fe:16:92:a9:ea:8f:d9:52:d0:a6:0c:f4:6e:86:ab:9a:f8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0b:fe:32:1c:0c:12:4c:d0:78:15:d1:ae:54:05:c4:ab:71:9b:cb:e2
Fingerprint (sha256): 05:d4:51:ac:b3:53:cd:79:99:80:ef:d2:dd:6c:48:a9:99:dd:c3:d9:06:bc:8f:28:e2:fd:29:28:0b:78:bb:a5

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

Other certificates including the domain name okyadong.com

(limited to 100 certificates)

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 303518125183757533854834452019488866548552
 . . . . . . . . [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 2019-08-28 13:56:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-26 13:56:39 +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 665006820354270792232653046154781596099753535500659898276340727884281180224550087341855215633636328011077510247903306881222795133205725441294421781701013203488516462211047272571966668103552233350471642626383126403169329884582403121947471524646254618103012444188125468091655957744087074542168768159415069479610494519463634520301964500591581861298468438846971484672986582258868010719241205446629674532790633963085957022930616197905035941119476240866704161443620318717572475634404342117878638591924114748378155704947448859687187890720482928937879807604270927831083735941653295103058425830795525218215756288258585417643379389481785481971414221773683923094533909695902959211363065581773353749385499862130175274114379466317153210714553366877417981479190105240011142041196715356425970529011956208006803563249998971906871596424229825118286795700400417490689347112824812490041143368362228591532979831137227665713705095164816770279134401265225398378286118552646359527988660783572090745681218033670615298646544459140349410990310881076322695454008570964151073588440111825899271054044672106818821751911491132752767636410722576820573507293206537313527143800310222636994619114977512548019640708545363313670880927006921123154769008869563820958403273
 . . . . . . . . . . . . . . . . . . . . [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)
							3abcc6fe1692a9ea8fd952d0a60cf46e86ab9af8
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016cd8ba8df3000004030047304502205780490ab551952bec1e063b7f965f658bad90f03ebef6b7c2cb25ce44657d40022100bc94edb24db7f8794c323c36e07399f02d89dd072a4b9a162645260732495d9d00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016cd8ba8bf100000403004830460221008cf869346a7d851a5681ffe8e2cb01e9fdbc96b0d09c567b7550a2959ce9429c022100e3175da99b4ec1a6890925a738a90d89e5444bb32303ac96587dfb19e1c72109
 . . . . [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)
		004a1e1997ea5921f493a25276c9f7337fdcff37824aef74d0ad2aee88ccd529ad16a231a55115dd4d49af544c9986bba2a4de510f0da39d846499585e5a1ab1d5f4e2ca9ea8b2821747fd74f7fb5ea4f636e3c742a8ddc72203093b442e50c0d220870c7ccd16a6027a7df4f64783b1e054e8958a2048398aa534257fd7b7f398ed470b76be7bf61d8de174dff8475bdcc3e0dc359bb900af38ba1f3aea6b0ca87b455e9bff9cdde5e4bd45f100e2acdf92dcd135a949bf84690716ab0d1aa3e4a70eeed34e9897baf1ec02c6e283221c5ee04c106a732f59d108ae556224331c43f8eb81271228752ee1a92851ad3308098b23f5d5d1cc7c41b5f6211c8dd73f