DV SSL/TLS Certificate for andreakang.org

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the andreakang.org DV SSL/TLS Certificate

This certificate with serial number 05:a6:51:65:6b:47:2e:04:e9:64:96:05:87:26:c9:01:d4:3e for andreakang.org was issued on by Let's Encrypt.

This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for andreakang.org provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:a6:51:65:6b:47:2e:04:e9:64:96:05:87:26:c9:01:d4:3e
Serial Number (int): 492156496633175577748898811072603853280318
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 97:a5:51:81:1f:bd:36:5d:c8:aa:88:46:c2:f6:38:1d:a4:f3:c2:99
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 4f:bd:56:df:96:4e:c6:0f:d0:0d:68:ed:71:d3:87:f4:9c:84:6b:d8
Fingerprint (SHA-256): 30:e9:9c:fc:b3:93:42:d1:e8:9f:64:ba:ca:5d:6e:59:da:8d:64:78:c0:52:34:10:83:f9:57:7d:a3:ab:00:2f

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/63.crl

Check the revocation status for certificate andreakang.org
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for andreakang.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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

andreakang.org

X.509 Certificate

The complete raw X.509 certificate details for andreakang.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkmGC6dxCq898/qXt5S4a
xNaWWxL01VfsPRV4dSgJBY5uE4ctLcoMTUpJpLbWXE9/sqkxwfIkQPtPwR1SBAfC
+RpPq91BFtx05ssc9jr6gLuxZHx0vdI1SVJDUiQBjURs0978wkOixLZ4OhmG9fCd
GQ2V1stmtI7HHd6U/blR+jszPyBs5EraVe9cWsh/IDn5SOvXBEfe5runah+mP+RL
6toM31k+wAH4h1k7L3YAg6WY7pxH7oixSPqEfQgZLb0pxAnVH7kP0HQTQQOukuvj
YUzSiBnvwsPX9WNW9No2mdOQNNxLj9YLjDwXHSciXvLgkjejA2u99yjCuThAbrpa
uQIDAQAB
-----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 492156496633175577748898811072603853280318
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-29 07:51:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-27 07:51:06 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'andreakang.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
 . . . . . . . . . . . . . . . . [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 18478877179118964916964905059765169021558622019317374167072247412611111193777388157593703940443474453213492079569213700817451405476598567447381965020672632882170341744381472703964402032201197889642074824606342754876110243983227016563701494146243823977762554712585984044104313925967580698828329631738405637750184921135578895405119045965925532342030454332084167041913622821779440148703543970923935159275280199562761097171800942511163166997489835430215492278065638399316276580537333061650808265812450448480950340051341773404337220405079056970061087211766483141879986557017099185102113504062877015142522725022489571383993
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							97a551811fbd365dc8aa8846c2f6381da4f3c299
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'andreakang.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.c.lencr.org/63.crl'
 . . . . . . . . . . . . . . . . [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)
							00f1007700a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a8454000001971b3b8ebd0000040300483046022100fb84c39b1c34e5c831e5d89872b195dbcf83a24523ac80d0ec766b3d9353abbd022100c45d1e2b089c3aa71a807c0d91a13dd7af2ad15559f72af940c26bf8375e47c1007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a000001971b3b9e9b000004030047304502203895f2c3576aa3db2e0da820dfb0aa338a6b53029164ab9048264ec3edbcc1ba022100f363f0a312aa6c5c3c5e29c668c35e4ca87ecf383a15003eb92acfd1b4498467
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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