brief.colormedia.vn

Issued by R3

About this certificate

This digital certificate with serial number 04:57:f5:c9:ca:2e:f5:5f:d2:d2:56:e9:38:75:01:2f:f9:e1 was issued on by Let's Encrypt.

With 2 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=brief.colormedia.vn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:57:f5:c9:ca:2e:f5:5f:d2:d2:56:e9:38:75:01:2f:f9:e1
Serial Number (int): 378380418260565677881253674571418808875489
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 66:a7:16:9f:e3:35:83:2b:cf:94:06:e4:1c:dd:f3:cd:f1:ba:ca:7d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): fc:18:05:c8:a8:eb:01:68:5e:aa:81:c6:e5:34:dd:aa:58:a9:5f:17
Fingerprint (sha256): a6:a7:19:de:df:64:59:db:6f:d8:31:af:a5:e6:73:78:d7:f5:f9:69:08:b8:f8:73:cb:7a:5e:01:28:26:65:9e

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

Revocation information

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

Check the revocation status for certificate brief.colormedia.vn

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for brief.colormedia.vn

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

brief.colormedia.vn
profile.colormedia.vn

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crm.colormedia.vn
board.colormedia.vn
crm.colormedia.vn
www.meyluciabay.com
solartop.vn
www.meyluciabay.com
www.gammavietnam.com.vn.duy5.name.vn
colormedia.vn
tethethang.colormedia.vn
tethethang.colormedia.vn
www.colormedia.vn
www.profilecolormedia.ihappy.info
tethethang.colormedia.vn
profile.colormedia.vn
colormedia.vn
parami2.ihappy.info
crm.colormedia.vn
summerslam.tnl-lease.vn
*.ihappy.info
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colormedia.vn
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*.otochuyendunghanoi.com
*.giadungducmag.com

Certificate

The complete raw certificate details for brief.colormedia.vn in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4wYRAyDLw0wTbo73JKhi
AZBNvBr2QLmbGNUQyPFrB9k0rYAosuLLHf+xwXP4A7eooeWqW75DqkY5ikfmWT/J
Xp2vK+cFIIUB4mdlfGGFxMYhZjV4+1GZ5pxnGENrwUEMEZb4r2kWyAMz+TqGYj2T
qJOpAvCvxULvtKLhxkPQjkA1BRTH4qX+RxycuULx3G53tToLMQPm6Wxh/xFy8OoI
R6T5tfCp8V2Oo7xDUOHUKa/Qzp1Xu63jqFA4t46kAHZKw3BnPbBFpiUqgYhPXOX8
LzSSIOSnS3YMbYS3+4GvkUXtJMqANk4MFlq6tq8B/YxELcJL6HoaYm+88h7dvQcF
vQIDAQAB
-----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 378380418260565677881253674571418808875489
 . . . . . . . . [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 2024-01-18 19:11:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-17 19:11:47 +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 'brief.colormedia.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 28659086707247400973557375194786927384274252313465341477746208226667241028063297716865360678959915545554814328272057371007746191533610536945995463832416538410594620806892676765061948365825524413105035379322802287027799684926795016329372233353684661455703207657012686987106089939709220001768287105078531569493906808143926122501809818714251048466092895248567166706023837939322853550629031579391901043063970633313575709137077898372937040620669803024648712019026814811930352919331767694013813685699066090580870614178528084151069955679175630120731867389276303953174200504329728348977436353165743264564589052793319300990397
 . . . . . . . . . . . . . . . . . . . . [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)
							66a7169fe335832bcf9406e41cddf3cdf1baca7d
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'brief.colormedia.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'profile.colormedia.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d1e3383a0000004030047304502203ed97f5119f84d38734ee24647848cd6b7ffcccfe8a5adb06a2cceeb0a4da13e022100e013fd2279baf4690116b2baa809e9a20df4cc4e91f1e52bf452648e6d613791007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d1e3385550000040300473045022039299c3c096a450d50a72e9d3898c04324b15791122d628206c946e29281762e022100ec2b2830d951ad81af6705407f0b2d5c2a70f3bd9b7c9a25aa6dcdd29bd873f8
 . . . . [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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