okyadong.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ca:00:a0:4a:fd:9f:42:81:d4:8a:4a:a9:a7:a8:77:5e:9e 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:ca:00:a0:4a:fd:9f:42:81:d4:8a:4a:a9:a7:a8:77:5e:9e
Serial Number (int): 330074728201799999436998062300417544904350
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e1:57:f1:6a:96:62:28:4f:50:87:6b:7e:b6:12:38:b2:a7:82:4b:d5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b6:a5:bb:df:5a:18:2b:98:5b:95:4f:15:be:29:59:47:fb:9c:61:c1
Fingerprint (sha256): 7d:7f:2b:4f:73:bd:1f:f7:e2:4b:67:67:aa:df:8e:20:80:67:72:b6:bb:a3:3c:44:f7:f9:68:d2:97:0d:96:35

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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www.okyadong.com
okyadong.com
okyadong.com
www.okyadong.com
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 330074728201799999436998062300417544904350
 . . . . . . . . [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 2019-06-25 22:16:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-23 22:16:15 +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 767639178491060416212064509423667842006449650619203861497568031524328904732943297939778077470280318435882538773685692118847082939165128074908703066283559541563383158817796977307089082409430273657534409256339799539535315267967800965983304128705856591515822490507533369432996915362715468821722407384180256617200494580670426819730184721477927378927568071980713746805116622566832345150414093395898490060671024409505324596030483916691923590869642841326446811636327695108022965193580466516892263042250160573059048031753671923309623038490972633346288777001424389888811135172005205035682205629774101878503615970722610265304928431909540000593924964787409547649694664101829076108086276578849715378840098773230139954709677365928687014447047287341388560662691979268451465768414736186944156707043904307201435881312590831604736127148263340039429122388677353132052294334719183947899390960332324532064331780412504558292616416529033368126605682945554148423544024378602630876903082597362635822572901279816874337722742823487734480397007562590796965131085299398382732484684215252424321413707971351940954626652982965744892848597947771786613447989395293277217761180967467397748683052428267056328254461282364720718044017932642452904068078879560795075696131
 . . . . . . . . . . . . . . . . . . . . [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)
							e157f16a9662284f50876b7eb61238b2a7824bd5
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b90ecf0c900000403004830460221008d8aaae67b3677f3f7922e56cdb19f332c5a33d99ca8f25a74ed6691e4308243022100e8e7386585bcb587a8a19d5f49f9cabe394a37d7f90d64bd452c81cb25c9c33b007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016b90ecf2a00000040300483046022100cc460cf762b56a870e5b2be9db236e11978380274e30673c178f92bed7d0a517022100efb025305500873c4cebce95bf18e9733bfdf5a2c9f9c316d956add012d11221
 . . . . [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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