vsing.my

Issued by R3

About this certificate

This digital certificate with serial number 04:12:0d:f0:0c:4e:c6:86:21:da:05:92:03:41:8e:4b:ac:52 was issued on by Let's Encrypt.

With 4 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
  • 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=vsing.my

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:12:0d:f0:0c:4e:c6:86:21:da:05:92:03:41:8e:4b:ac:52
Serial Number (int): 354592752696439283301611941388049353256018
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d9:0b:41:25:34:b5:84:e6:64:c0:39:a8:41:3d:20:4b:21:ca:e7:89
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b4:ce:68:5c:56:af:55:d9:a5:b2:fa:c0:44:41:bf:2e:5e:ed:81:43
Fingerprint (sha256): 1f:a6:20:15:25:37:e7:58:9c:7a:d2:03:96:cb:02:7c:7c:a9:aa:42:39:4a:18:d6:a4:23:ac:e5:91:21:b9:67

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

Revocation information

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

Check the revocation status for certificate vsing.my

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for vsing.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

mail.vsing.my
vsing.my
webmail.vsing.my
www.vsing.my

Other certificates including the domain name vsing.my

(limited to 100 certificates)
www.tdtechlink.com
admin.dictiro.de
admin.barmapper.co.uk
vsing.my
www.simpleclub.us
tafmekrandomizer.onclearning.com
lucasmanfield.com
www.mrnrecargas.com
juststream.com.au
christojacob.com
drjavierperez.com
computingteacher.org
www.staging.admin.apollofor.me
www.isimid.com
www.nieuwsbriefprogramma.nl
pm4ngos.ir
convite.bipa.app
oticasdinizb2b.appshare.com.br
sprrestaurant.com
audioflashcards.app
alexa.radiofreccia.it
bafflingboard.com
outlet.vsing.my
www.thewild.blue
convite.bipa.app
www.vsing.my
posonte.horitzo.dev
www.cewong.me
www.ivopenedo.com
www.ivopenedo.com
blog.date-fns.org
www.lianavanrensburg.com
www.cmssurveyresearch.com.au
ary.pt
webmail.vsing.my
www.near.in.th
todo.ayushgupta.tech
dev.hmgrwn.app
www.twwbookclub.co.uk
completeenergyne.co.uk
startupkami.com
vsing.my
www.karimomar.de
strongerwinnipeg.ca

Certificate

The complete raw certificate details for vsing.my in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwRq0qdsLYxc7ypLPOgmg
kk79E6KC74eHGR2f53EaU8y36KLCXULKv0LSLL8YH53G6a6UrloulmLvWzW5TloS
GzCHaWxeoIG51EkEB4zSKAUiRvt41kxYCAJO8QG8+n3PPzKMW7LH3uVKhzbFwSBC
/3CETWCkVCh9bwU2KcoX2lWnWx3+EfFNfDYo0CGo2GJutUdETYRW8QUrzd82C54+
IqEl89EwkNQcRxmEf24serL2lBuuU3bCgTHpgr5LtDkScIgQoDnHlRI4CJTAK/7O
9GZDvNWnOE3utXsETsOWjiJ2y6q86fhosfx/ZHlexTR1w8Wb9da3SoW9KaU+UbCB
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 354592752696439283301611941388049353256018
 . . . . . . . . [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 2023-12-15 00:55:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-14 00:55:35 +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 'vsing.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 24377161938217487824542852081870722192970898605094725531011560004802457949403423672636612215129934402387632302537322888272653889927722135829170541543324452618860144598075125963868587843426114122004775816591261744473095117130166585322677872837848097246534266346037682267728917267946227856768200154145944181915058574545169777656044497506695955474705877714574214745222592363748097694190202932776072239760321867759149401556462634827744703243675101130800137702418856034857128044057409135483820331663625526767624848485531704096692600596171453754012511020573338877848070011311570795813724078140928341352451429335603289817391
 . . . . . . . . . . . . . . . . . . . . [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)
							d90b412534b584e664c039a8413d204b21cae789
 . . . . . . . . . . . . . . . . [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 (59 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.vsing.my'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vsing.my'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.vsing.my'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.vsing.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)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c6b2faf800000040300473045022100cf4e0070f70bb652d8bfc15f8e043ca4d5f285b2757d3648ecc9e0f5da40fe69022060e9dfa1992a5898e2d80cf758d893b791beaf4bda0b5b951eb06b47042d16a400770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c6b2faf880000040300483046022100e2efe65d5b5919f2e61b53b78dea3941a6a4753ffd1d58402ceb8cf1c78d4d23022100a2a5f1acbc50839a6a6f0901f9c3d5dc267eca51ba8fb32ebaf16b68c970cd0c
 . . . . [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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