okyadong.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:a0:57:59:4d:7f:22:f4:e5:d5:da:73:f2:b6:8b:2f:35:35 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): 04:a0:57:59:4d:7f:22:f4:e5:d5:da:73:f2:b6:8b:2f:35:35
Serial Number (int): 403010428956263172695328033104642266051893
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 9e:fb:ac:6c:cd:2a:56:19:73:67:f4:4d:31:cb:a2:0d:ab:c0:75:9c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 48:bc:ef:f4:97:5c:74:31:28:fd:c3:70:31:e9:d7:36:24:3f:13:f6
Fingerprint (sha256): ae:40:4b:67:e2:2f:93:ed:45:64:f3:6a:29:06:36:6c:8b:0e:42:9a:0b:54:df:07:cc:75:45:be:1f:03:4c:dc

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 403010428956263172695328033104642266051893
 . . . . . . . . [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 2020-03-15 00:04:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-13 00:04:20 +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 836000393911143991098771099517204190093489381424981076931357264636227402295497467326314286261891598225718016726456496018075573241528925943077041035914346006748915607747301843667423443803633041676261483767352102943484939495344340976619977642916484724890587824150192144803585666999155993561211983179042687592362574381649731073133029856776192530760433542105345547513081739177613713100395032312187028948798149703603510716807456971612847641311772618629500039961521792712218203881218312942933703921816965611467195378183787584580294431566213632426392470234756873666669744132717648256100326936776584247075576101749097899967982270203737720918308123798578447434119629494735677263974716438639137718121324960484564330212775640675221767083272277494560515248657303096403726135536342745060631356862921037281506130340982572583434299755359029371085027965016626276249884567348341970253551144604396493491663804139959370077476352457380821319524948495022703702537876082479478617913318003344814468045760627245105774205682721404045702391019413912550407445417712607737318316994626204989935905910455320814311595785262931867897858798505381409932479826562327251463531955216006797490868819306702306212062473757653234550976145104145990992103765334823907486538863
 . . . . . . . . . . . . . . . . . . . . [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)
							9efbac6ccd2a56197367f44d31cba20dabc0759c
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170dbb869b60000040300473045022100afac43207f4b63b40e2d3e00d4ff2f719904753ba8a2f04fd32e4d4f45948462022061fe944c31a4b0e81970e7c0c796c0469bdee56835427019770abe92e6319cd600770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170dbb869e200000403004830460221009247f98ad3273728b5a31ba517d208493870aa984318c091e75df83739704a8b022100b1e6149f5e4be7a0f3645788f289a817a56fdd71b9260241635c7d44890837bf
 . . . . [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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