okyadong.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:16:af:89:3f:14:4b:e7:ce:c5:a0:ad:65:97:5f:e4:70:96 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): 03:16:af:89:3f:14:4b:e7:ce:c5:a0:ad:65:97:5f:e4:70:96
Serial Number (int): 269056397390873225579603752180270034612374
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 01:b3:d5:9e:ef:4e:2e:d1:7e:89:2b:ca:c8:2a:05:52:4d:d1:27:11
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8a:10:2b:0e:a2:cf:5c:67:5f:4b:5d:04:fa:c0:4c:1e:53:65:ac:95
Fingerprint (sha256): 99:f8:4b:dc:3c:58:c2:44:40:00:4f:70:3d:5b:49:2f:50:4d:09:97:4b:c5:52:3c:f7:ef:96:d3:67:c8:04:06

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEApHTDhr6aBj/66x9l1YBG
8YutNb0mpQAR1kPdR+1SYA0EkBVWGjXFttUrsXZmKLZpAoYYoJpAKNyw/QVYEiuh
5IIg8ZEgBperr0I+yA7J4iG2keBIpNGKBZsTgcsCxk+1XU9DtZvH0TNWI+poYoTb
bue26Xa1579txn26ZfQDm+L/qXZ2WSRB48itFgbHGYyAQiUerTMoUV/BadkwOSN+
qozrwzhCLfTp7JCYorXybRorvkRHm18mHwplvioX9yOMCmGanTTFvV11lxzXj0Od
IL8wgvJLdvgi6V3ZywrBsU2mAzvkVmfxUUSW7VH4axZE2NTn1fO36xS4vSOtmexE
G3YUxPQnyo4nslLnboEmkS/fJTDkNTyRcgbi1ssQ5zAFvq0HP0ViSfEm5Me2sIeW
ii2iLTo3DDzzH0cPc3kC+VwyJTyRa/5e7o9FstuZqYcAeLVGmjT/HI75o3TeVwuX
AZN+kc5+ogAVmrjVx/nLrWqeZpb5lF9tIg5Fuffxvzqd+pmFpbfdDYLssUdEvKNe
8ft/9+dIsN36l88rzTDdzzexWZ+KXFZAyuE6tF+ILqSLRpa33CTR9UpwTeS8GSZs
rpTFtF+kJiChZngDHw+AQ26KRQM5MiLmyy74Z0Wx8ORDarQTSzO+aciJm7aUbwQa
CwxYaxniv370uq1I6QhWdJMCAwEAAQ==
-----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 269056397390873225579603752180270034612374
 . . . . . . . . [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 2019-11-09 00:58:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-07 00:58:04 +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 670922387472392443002061248085584455769492937770575519378147854516388838470454145635713437061296125652288734880042206434012075593605060887525684800471456835887381047220944955368419564985940399735197812239637972020051535761001134770409244216519553136327691316213719241167615472706664120502305038483728658933972430547396216317745766967833416827094105619039873416148849801687773465536611128414511428978938880301395260359757858500509857841681895909570431989219048190571559023052016344187902981356685087181834670655684473882672227916193553815490120725434607533885333872235117365698519746869803499160488065488511028642088008332468290188108028534066293591176899693407757391695438194849105663769797165435967050835059601367641312701358820492341247679336249256667703113479932398872903918032906698108134080256226195056967809127613713192751114627609460876643922572887502730674256573544183940600544211219319971268048149247661949197070229274375729319627869270849028240706201381569246548003987068468643474846122865636422578371581101564696043215918684348799064742412181039899488920757979842234061451212095776425013347086596744486539570148042272376143161866695351326728981693543591654777567710993658875812316025659578147817685296356824912223209419923
 . . . . . . . . . . . . . . . . . . . . [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)
							01b3d59eef4e2ed17e892bcac82a05524dd12711
 . . . . . . . . . . . . . . . . [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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e4de1f6c20000040300473045022100d7cfb872712a5dc018aee7771e199c230679213f67f1f00afe336c98c9f57edb02205945e1438c6fd86ec564d4f1cf161e265a68f11eae6541cceaa6fcdaf66df558007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e4de1f6b20000040300473045022100897d0bcee67decc61fea34e46b8543934fa8dd6f8cea625c8167ea14a68d742502203ade9b3155c20fd12e4fdb7de848c6e3a8e9df30da4704ad674a54db1b7f36c9
 . . . . [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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