www.okyadong.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9a:13:bd:f2:97:64:32:8c:21:44:f5:f7:60:1d:72:33:68 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): 03:9a:13:bd:f2:97:64:32:8c:21:44:f5:f7:60:1d:72:33:68
Serial Number (int): 313766583897469026029614644766171802514280
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 52:f0:8a:c8:7c:89:c9:f6:14:36:c6:bd:c1:39:35:02:73:25:b3:dd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f6:67:9e:72:0b:4f:2f:1d:4b:1c:7f:61:5d:48:95:18:07:d1:69:36
Fingerprint (sha256): dd:bf:dd:12:33:a6:fb:b4:ef:68:3b:7f:58:37:b8:47:5b:62:9c:28:dc:a2:4f:d0:95:90:86:f6:87:bc:27:51

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 313766583897469026029614644766171802514280
 . . . . . . . . [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 2019-03-24 06:11:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-22 06:11:07 +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 751570498941930583314787788401404417716438476486442184175134828744255978977154002715823289078243803100803839487551812289707596989240278845381753249219475371890233318933703846793737109823690890851330313523853398802646741544253397841187199344721080820146164677591613978339309171460705785034499172574451817676147424573479895517130994320276292478992612341613562940133290730290634316676799932145520341795459160644658202930864999330351171991612605125819915309773871657869765432010404607514556031785561108796645786052148764191352850549168508523228013726707136869648268879382372848686148838359738865031826621233762310270026132906000804676861773480878693975191596568767091629072662013310922222672738051011281604626469602213579232878027685090294627912990051663717324097521053989627291800282939359636800666457480770696291710020467998549943420194196318857060967216498379085409173415017825094018708495846158420817444224461748623160503813936946838466976662553189414897531296630973875877076005802758685517073538561952170185866225575372511950850670596850046005594184492821257840685755044485034493607094216447392521231846391303549851682342127854488723041647386451868925803454618216636038641230812479493602040418722503427710730190252916155582845269503
 . . . . . . . . . . . . . . . . . . . . [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)
							52f08ac87c89c9f61436c6bdc13935027325b3dd
 . . . . . . . . . . . . . . . . [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)
							00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000169ae89ec45000004030046304402202980b6586422aa9e83c681d22982b468f91cf168533a1e28ec6dae9468a14b3a022037233add69fcb280ccecff0089e94992d7660d2922e93ccba5a1291f0c52d3ca00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000169ae89ec4b0000040300483046022100d274c7049f8612023ad29f083ea3f297721e1f9e6cdcafd4bbf712562a49067502210084db24dd9d6d04272b793ee1d4b526ea48e955c76538bcc729fd6af9a21e88e6
 . . . . [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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