koreancommunity.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:52:87:9c:bc:49:a6:b4:a1:7b:16:7c:a7:83:68:36:37:74 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=koreancommunity.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:52:87:9c:bc:49:a6:b4:a1:7b:16:7c:a7:83:68:36:37:74
Serial Number (int): 289420271479466843250725264905867827230580
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7b:09:31:35:52:49:be:79:43:a4:6b:dc:d1:4f:66:7d:ac:b9:c6:95
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 84:40:41:55:b8:b3:f8:1d:76:b3:cc:a6:dc:51:56:8c:8d:f7:56:ed
Fingerprint (sha256): 28:33:d5:38:16:52:18:22:c5:95:9e:a2:8a:04:07:65:5a:20:7e:cf:e9:ea:7b:ae:c4:7f:a3:a5:0f:57:03:d3

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 koreancommunity.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for koreancommunity.org

Public Key Algorithm

RSA

Key Size

2048

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

koreancommunity.org

Other certificates including the domain name koreancommunity.org

(limited to 100 certificates)
www.koreancommunity.org
koreancommunity.org
www.koreancommunity.org
www.koreancommunity.org
www.koreancommunity.org
koreancommunity.org
www.koreancommunity.org
www.koreancommunity.org
koreancommunity.org
koreancommunity.org
www.koreancommunity.org
www.koreancommunity.org
www.koreancommunity.org
www.koreancommunity.org
www.koreancommunity.org
koreancommunity.org
koreancommunity.org
www.koreancommunity.org
www.koreancommunity.org
koreancommunity.org
koreancommunity.org
koreancommunity.org
koreancommunity.org
www.koreancommunity.org
www.koreancommunity.org
koreancommunity.org
koreancommunity.org
www.koreancommunity.org
koreancommunity.org
www.koreancommunity.org
koreancommunity.org
koreancommunity.org
www.koreancommunity.org
www.koreancommunity.org
koreancommunity.org
www.koreancommunity.org
koreancommunity.org
www.koreancommunity.org
koreancommunity.org
koreancommunity.org
koreancommunity.org
koreancommunity.org

Certificate

The complete raw certificate details for koreancommunity.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv+mhwBRDviXW5LucGE4F
0eWlInH374FeuMgzsD2pQz8YLl6uL7fXFHnpLc5CbmuiasF9JxbdxUK6QblJ4VcY
Tta1e9vleglXL1QBdsRB0em1CKVApJKRKH3JVA9n1ZE9KXIBc0YqWO/k4ABMvU6a
/VCXO+y354PDdSDP29QhLcaMhEcG2QBiYLwYuv5auz+Sv/RXIHfR43KQ2P7yd8bF
rjlUScZ5jFH5qYL6d1eMmz8APFOum3fbpvS/A8XZEa9y4FmaNxvpUzZgv8DnTZnw
H6cLkNwLBD97rvN2o8JIwG/Nk3o8PJx0m7HM6vGlVrtnIMOLxMRjXgQBi3R3ECMj
CwIDAQAB
-----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 289420271479466843250725264905867827230580
 . . . . . . . . [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 2019-09-17 10:09:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-16 10:09:21 +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 'koreancommunity.org'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24226724401280232756615802775569046552824804711618673979403213299383813644093178149271786782590573232647339462378404866123764731161621129891737379329593701040352329185452944330627289189522917879227940753189697638966633547963385217240549962534374014229779535819238440565522774200446743752359094591239627177661387384950132426107138813154487350398285335577491334593125772870610461984240077670980403259008258903513470340284164632087560536200509346623827109634392177937352885633797218832002155367079346809794920194017090078329716154453121741109534480887335188044824191148420553073883291291163245822821475436467679565914891
 . . . . . . . . . . . . . . . . . . . . [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)
							7b0931355249be7943a46bdcd14f667dacb9c695
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'koreancommunity.org'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d3ee9a1ea000004030046304402207c85d6bda4592ddd6f62bc09d1364961bd10c54fb0f2fec988f636bc5faaff3b02200e3f0f13d532f048fff1cbce8007638228b57279b41d0ed6bfcda550a8a4df1100760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d3ee9a0070000040300473045022100b6d47bdb7dfe03f7b9c2e520ffe40266cceccde22d44b37cd46780cea102f5c302205051f866eb09d5c9af0a14a6c19fd98514d01198023977b9e65e2e8ae39099b1
 . . . . [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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