okyadong.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ca:01:3d:c8:13:bf:72:00:30:92:82:2e:03:90:2c:f2:3e 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:01:3d:c8:13:bf:72:00:30:92:82:2e:03:90:2c:f2:3e
Serial Number (int): 330075545929460970373252034322338876813886
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 62:84:ea:bb:b6:7e:97:51:38:da:68:4c:34:5d:1b:12:64:de:57:5e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 28:13:dc:74:5a:a3:21:f5:53:5d:65:47:7b:91:78:8d:5e:eb:93:eb
Fingerprint (sha256): 87:2f:bd:97:a9:81:39:e2:b0:d8:f1:60:76:2e:4d:ce:be:64:51:18:d8:00:4c:ed:4b:7c:b8:5f:8c:49:f4:2b

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 330075545929460970373252034322338876813886
 . . . . . . . . [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 2019-03-22 23:21:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-20 23:21:45 +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 853972182181144858238449025004651414122459237523835850145107907582427526195736351405681248163214565131826057261521447703964237461358378371259925776825045710421806496137867562112348918325037696842298264086602809420916274412535654602174792244023624917118847636144149548907844902962892868561581600350773860129987539938459077488227374301596719922174644446723364524481834378971400216669748849085670275618468918163850151435712932274507013160159518111303209213911573103563635612406254980294071484358103147249889055274400249694279623888598030981860148056821310084927220492929412394148141060597997394382138381378646753902023023996604598315654159124003557460858422144924814001686720505410898552913717159264595827006059610474679304043961536809896413420639598749878955239413730674983985131883159770178871900429274223787441698840042236543016480765597006174524744837482283580882314206986745261682957895635760475699133926415464663264327683246068577884556873497573254076362401687527886520747581333059063977750876134614418276449573714430695247578957341879674948909123173627177706272858380772023126834892190467143639216707121347949719955511453284476523295909801243656843041232929428960087138487582195631515901087574399901276866210667630506916372108829
 . . . . . . . . . . . . . . . . . . . . [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)
							6284eabbb67e975138da684c345d1b1264de575e
 . . . . . . . . . . . . . . . . [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)
							00f2007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000169a7ecc6020000040300483046022100c927f76116171e9eaddc90f7c373311415293b55d273c57df1b193e7c4569ad1022100da4ecdb63a29e4f706e2b1aedaa4f28ae5edce1c21295bfb1c3b7e6b05e810d000770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000169a7ecc43f000004030048304602210096eaadccbe9b4a8f197d035dd8eb55a07e0274608537798e92cd2ff0ea05c9ab022100f3de76f7acb8731e64ef5ec6afaa461549f11ab4d2edaa42d214b246772f6d48
 . . . . [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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