DV SSL/TLS Certificate for hongminh.com.sg.cnconsultingsg.com

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the hongminh.com.sg.cnconsultingsg.com DV SSL/TLS Certificate

This certificate with serial number 05:91:23:c2:3c:f7:a6:d7:58:67:9a:12:25:ad:a7:27:e4:54 for hongminh.com.sg.cnconsultingsg.com was issued on by Let's Encrypt.

With 5 subject alternative names, this certificate can be used to secure multiple FQDNs. 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 hongminh.com.sg.cnconsultingsg.com 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): 05:91:23:c2:3c:f7:a6:d7:58:67:9a:12:25:ad:a7:27:e4:54
Serial Number (int): 484949904384345905455704828112368738755668
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 3d:01:4a:c4:19:5a:63:59:09:63:ed:6a:a8:22:6e:7c:06:47:34:69
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): 5f:22:95:8a:07:d3:9d:c9:0f:f1:37:a1:6f:3c:46:f5:01:2b:20:28
Fingerprint (SHA-256): 1b:e9:0f:a3:20:53:2f:ac:9a:42:19:59:12:73:ba:7d:47:04:f3:74:86:74:15:e1:59:bd:2c:99:35:1a:d9:08

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/85.crl

Check the revocation status for certificate hongminh.com.sg.cnconsultingsg.com
5
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for hongminh.com.sg.cnconsultingsg.com

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

X.509 Certificate

The complete raw X.509 certificate details for hongminh.com.sg.cnconsultingsg.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwRHtVNcE+huxE0V1Dyau
05qNeWl7hPKdZjD6X7OkUfA8Pr6GUiaZN0OPJxwmXCw6A4jvSd7h77tL79Lh1B4A
+VKZ9dds83D06fj03fsNz9IiUuPviQhpXi35W0Er1TRAVMX1+UUZFu2pvXTp1MP1
kZ1nplQbMInf0Ebqi3i91cTCiRXuJ0plmbtK/9J3CIasVSLMaSHuwf6zjOtGdBbH
r0VcbXsNW3hHLx2liO0HV/VFd2R9PL9KsKdkI81WKV7sYQ85LEERG5qoEMz0BJnk
F9PbE18ebu2HIlaqsK5PIW6kzN/G38H1RKqtnX+i66eU5+30JhS9r43ISrEkX72M
LwIDAQAB
-----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 484949904384345905455704828112368738755668
 . . . . . . . . [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 2025-06-01 08:38:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-30 08:38:00 +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 'hongminh.com.sg.cnconsultingsg.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
 . . . . . . . . . . . . . . . . [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 24372833029006151518487691671117725940425633945983824514240427206686190457235872784648810492357111522134278733920173743511938668135122411036731227373270249042823571644640723536203066937577059181647587768908479547324219760518354566454803261167492304616795046698419561443521106722400367816090431699611140032448020563475414737167166856809896441017671149122273601454757751155595166855464310349056238479789697233474697381555491928079461673481199701330974152450707194345427386972451959890658509633640725108074522745622640722761700155208530800685185413360407296453703612351880086267655887318736348202835692170269264044723247
 . . . . . . . . . . . . . . . . . . . . [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)
							3d014ac4195a63590963ed6aa8226e7c06473469
 . . . . . . . . . . . . . . . . [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 (139 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hongminh.com.sg'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hongminh.com.sg.cnconsultingsg.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.hongminh.com.sg'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.hongminh.com.sg'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.hongminh.com.sg.cnconsultingsg.com'
 . . . . . . . . . . . . . . . . [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/85.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa34000001972ad993ed000004030046304402205444d6caba398e7c69b569d5d2b8fbad0b6d7a40868d5969e4681b0013423a15022045e82f9044896f01596b54554cf8f90897cef63d05e5a8123cf822a35a5e074d00750012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a000001972ad993d5000004030046304402202b1c7524a6db155addb88230544b0aff4ecb15aa862b69fa6d4a3ecb34b292ca02200dfeebe71f984f419e029fdfd1062fb3c2e0622bf4fddafd09044b2baa9c64ee
 . . . . [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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