www.okyadong.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:43:cc:72:d1:67:c4:61:10:39:d8:b3:d1:4f:dc:18:9d:e0 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.okyadong.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:43:cc:72:d1:67:c4:61:10:39:d8:b3:d1:4f:dc:18:9d:e0
Serial Number (int): 371519820990970743753486500647138106056160
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 17:bd:a9:c3:a5:a9:c5:80:fd:fb:09:1c:98:f7:8f:f4:e7:53:48:41
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3b:74:1f:0c:51:b1:36:fb:b0:1f:eb:c5:9d:2f:87:e3:37:c7:38:11
Fingerprint (sha256): 26:22:1f:a0:88:ea:78:f0:ed:e8:0b:58:0b:74:f6:41:d1:31:0a:62:db:24:e4:e3:1f:d0:e6:d2:4f:9d:d5:45

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.okyadong.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.okyadong.com

Other certificates including the domain name okyadong.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.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 371519820990970743753486500647138106056160
 . . . . . . . . [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 2020-03-03 02:11:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-01 02:11:34 +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.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 777770906129636988891788886492551119671771173229986037301163301276337835078390732144574694699985491637863331994630632615281792047958408209050384622461251241431257616364791472731198943519990266813147979332005848477241804979847193372184900521509248073329274616156253753054607788568257019562546153440725385818219568931619835121948976526122004153433296346853730027107702530681036615175299079853805783032547955257875250779611573970336039357279403010180852356439482325945394469492622329974425988050871318397731030756431069139910748507919529945315816851444797155667274593093359775155724974159780361244734229793371439339746618068140351944652975200338466864083376876950748504229416135423592825492321155138608858288395008399539272987378239247374291245044916667026071761704998031209048795733887252045017301613858523025579480389615671185488631096270929526118560239138598710976307857834864146663596810841527563773788705744420836397772251077804002859051339229302107219922757577282404128078019148837886679247897395012569741545402718867200541705095847321745027796567001381015429531309106157548409696235394675880872690375231605026340298373913911724164935641605444530534709484122268890482135761714396686985264321979501269870866907075748175047892407789
 . . . . . . . . . . . . . . . . . . . . [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)
							17bda9c3a5a9c580fdfb091c98f78ff4e7534841
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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)
							00f0007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001709e6094a100000403004730450221008b678513742f0dbbc0d4c2c2227e29d2b707effafda6965dd827a67893b5684e0220714c6433286fb31f02eb854e75f43e6a1715466f37786bba5656a6d2f16d15a300760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001709e6094cc0000040300473045022057c89047e1659eee522900da35c0527b011c8a112ead1f2d4a9fdc59b1a57231022100cc4729bddb372ad9d44a0b4753ce2605466ee9be511ce68ef5ac3ab2b53f087d
 . . . . [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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