coway-malaysia.com.my

Issued by R3

About this certificate

This digital certificate with serial number 04:ce:d3:e0:b5:ba:54:cc:72:2e:c4:d6:71:69:c1:ed:39:1d was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=coway-malaysia.com.my

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:ce:d3:e0:b5:ba:54:cc:72:2e:c4:d6:71:69:c1:ed:39:1d
Serial Number (int): 418828945180240059500032482082253660043549
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 01:d6:38:c7:25:0e:99:66:11:64:c5:d4:2a:8c:4b:d7:a1:21:47:d4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f3:7f:40:1c:52:ee:54:be:ab:47:87:dd:c1:b9:bf:3b:82:56:29:d6
Fingerprint (sha256): 3b:a1:34:2a:33:99:2e:f1:38:16:cd:20:2b:29:fe:0b:29:7e:9a:a0:65:3a:5e:a0:1b:7c:ab:e9:7f:54:1b:52

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate coway-malaysia.com.my

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for coway-malaysia.com.my

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

coway-malaysia.com.my
www.coway-malaysia.com.my

Other certificates including the domain name coway-malaysia.com.my

(limited to 100 certificates)

Certificate

The complete raw certificate details for coway-malaysia.com.my in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiKdfhuB9H4kk9rreYR6G
7Z8eytX2umf19gkt039IzUYbRmRdpo0eybikVBasxh21Y8UlUBu/ssOzriluSb53
/HzJ31OmhiTyJ+0l473O7HRRk5zk4o9tVkbjUGMqQAoevUWpeHYxW7/++RyD2p9A
GSGQd+WPYYXPFUjeE24zn7Ncr+LYm0nsyHEY+oBiTQiJa8QCVPTqvurs6e4OxLrO
QqliLo2SFrpx0ErKwxJE55P86wUjXHwFgcDVBlHLyu4G5IvXZkxM7t+LwY1PTRzl
C+E9By+XRJ7cOsAuftEZFVrwF/fJ60dv2kMkOUv9FMiUkZ5GC10v1tfyfIVldjI2
sQIDAQAB
-----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 418828945180240059500032482082253660043549
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-12 04:13:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-10 04:13:16 +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 'coway-malaysia.com.my'
 . . . . . . . . [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 17250944252653923898870073035672977386890504923762719454105786277382311345948494537619935976400611316294193185196472630590083470593631471013903290071126003156843415506104869209338272202569403289136447445384661863598624311885203066811041234277308693096475220013316732069203770502200539871174208178426397029895604407342352945718407037495682171809316272914495780507358839730738915083580949010804220424542196299845537465575318311499295239899052548500076427518002436791782100858805555610552687030788789973316797461585658371142286077467165694129542833190080613000162433099278213628568620170719331917441977896438047945406129
 . . . . . . . . . . . . . . . . . . . . [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)
							01d638c7250e99661164c5d42a8c4bd7a12147d4
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'coway-malaysia.com.my'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.coway-malaysia.com.my'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e31144d3c0000040300483046022100cbe93460509b31f5913e7b3605e549c548f331032afe307be8c770c04a4ea2d1022100fcbc93c9765e0eb6780cabab523e2e537f55252fff7cc9ae18ee585e70d03b9e007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e31144d4b000004030047304502203c8063ae558f43bc059ea3b23748331a2457c1765683d4d22bf9e9f61979247e022100b3af4be715e067cfbb39f151d56a9223626735ba700259e68f4ef6640ce098bf
 . . . . [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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