crm.vuonan.vn

Issued by R3

About this certificate

This digital certificate with serial number 04:49:37:75:f0:fa:98:29:5b:63:20:bf:71:5f:b0:b1:d0:8e 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=crm.vuonan.vn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:49:37:75:f0:fa:98:29:5b:63:20:bf:71:5f:b0:b1:d0:8e
Serial Number (int): 373363476438402550591146563938824817332366
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 20:7c:88:3b:c2:47:3a:9b:fa:54:ba:0a:d1:68:9f:80:1a:8e:ee:bc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 76:a1:c2:c4:af:a5:f0:e6:12:27:9e:5d:9a:82:72:64:47:be:54:20
Fingerprint (sha256): f0:18:c3:a3:76:5a:78:63:24:86:cf:2e:73:d4:f9:53:05:2f:5f:69:ff:e1:12:70:7b:d4:9a:9c:7d:4d:8b:03

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

Revocation information

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

Check the revocation status for certificate crm.vuonan.vn

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for crm.vuonan.vn

Public Key Algorithm

RSA

Key Size

3072

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

anhvh.vn
crm.vuonan.vn

Other certificates including the domain name vuonan.vn

(limited to 100 certificates)
vuonan.vn
anhvh.vn
crm.vuonan.vn
anhvh.vn
air.mogeia.com
anhvh.vn
crm.vuonan.vn

Certificate

The complete raw certificate details for crm.vuonan.vn in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 373363476438402550591146563938824817332366
 . . . . . . . . [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 2024-05-16 04:42:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-14 04:42:56 +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 'crm.vuonan.vn'
 . . . . . . . . [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 (3184 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 3557875027869576641017158018435581774954218583912451752511281980720745859708979693096375426081776895588814004192210657886983357851927866532197823241136291971840735318117987182035250998593641662061397405161818155307166591775072336869374441416448846827800352407000250435940412625359847618867976862998725352409456703586814923073198518791707524308406854939532250780519274841379348503426955066221500181549514920200774170508237617836237191155520571516970959798732016188436555819774079032641135344111399938827744708597684185541051592529937151381576127128465651158493302086961266849700807875266883490166149367186038593539761638439595895314388845448028641250351449293448566629738061986987012016179671247957214142868210855877502131910903725684193800194428488467219441416025162187307152105074645937953099580317704730088679983228851067564884351987548849482019914423259808752144510079302799490719036224537653680936543260538816612254060493
 . . . . . . . . . . . . . . . . . . . . [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)
							207c883bc2473a9bfa54ba0ad1689f801a8eeebc
 . . . . . . . . . . . . . . . . [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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'anhvh.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'crm.vuonan.vn'
 . . . . . . . . . . . . . . . . [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)
							00f1007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018f7feccfe50000040300473045022100ea54be0fb1f9300a37fd3055c9a31da22558d7456ed5db6857ce9e66ef740cc902206fac2a450751f335deed93255cccff380e3e126cadc3f6a354e8f36496b473d40077001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018f7feccfe10000040300483046022100c61d54503bc64903eec08a6a0ddeba423384f4faefd372db7f1ae244f47b7bc6022100c4f9be744f5fe89ee509eff4c2e2697f4b1845d90cd879a964bf9343c4872a24
 . . . . [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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