mernus.vn

Issued by R3

About this certificate

This digital certificate with serial number 04:0e:8f:bd:51:ae:87:04:d7:4e:ce:67:2f:d4:4f:09:e5:ed was issued on by Let's Encrypt.

With 5 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=mernus.vn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:0e:8f:bd:51:ae:87:04:d7:4e:ce:67:2f:d4:4f:09:e5:ed
Serial Number (int): 353404159468140295629288851075006647100909
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 03:e7:d1:e0:c8:fc:c8:1b:96:d1:f3:ec:44:0c:fa:ee:9e:dc:79:30
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 57:5c:13:62:af:89:53:b3:d5:f9:fd:c3:bc:14:a6:7e:c4:d4:26:af
Fingerprint (sha256): a7:48:1d:a2:61:c9:ea:23:14:d0:6a:c0:e9:15:80:ed:8e:08:1c:96:6d:ec:f0:f4:75:fd:05:b6:b3:af:c7:bc

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

Revocation information

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

Check the revocation status for certificate mernus.vn

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mernus.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

en.mernus.vn
mernus.vn
mernus.vn.duy8.name.vn
www.mernus.vn
www.mernus.vn.duy8.name.vn

Other certificates including the domain name mernus.vn

(limited to 100 certificates)
brosis.duy3.name.vn
mernus.vn

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmzA0HzTor980YfjF3zuu
lJmMclBAIDoOcsz2XiwjZRtcOR71JQ0LluApUdBIUxK3h+C6ghuW5rHC4DQCrLps
VgAyl1sTtB1/OjfxlO/0RoH03d0b4m1Us/qCqmknNroGuNP8YrbjAjyr16rUcOj8
xdRn4rQU17i8K7ogYHHldD8arerfOApo7T1QjanMcyKZkplMDW0Y1NabYa3PaAaA
wh2pZVh/KMhsEtqf76vVn2Mx1niBSUKt3Cx3tPnMqdBbJqLcB5Nn2ZYY0sDKOpHL
vk8WtTpClsJKH394Y+qz2SUJNTI/pGQaC8FaNfDgB2rvzs9fUDg0KRq9zfvbO2Y/
0wIDAQAB
-----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 353404159468140295629288851075006647100909
 . . . . . . . . [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 2024-03-23 12:41:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-21 12:41:03 +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 'mernus.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 19590707351402086995526713582982910609953941502132863754733320543624405271534150839633132098112482495922045963908257577289934159911983731403496404991952937127803331359637137475228016608319179344615417724376798027095240271212299580542427730445949639758461682219068934367918405936445868278927318628938644533121425869861271289998226030405777603162819260179820017566930621588175338051804549930613533921287592725163508025515966554758225698724080336257002937798032570666069143004443063428312339364647026590402705318501289920165946377788567754967614047818093778000710598626665759350858130778119758112293069745471366933921747
 . . . . . . . . . . . . . . . . . . . . [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)
							03e7d1e0c8fcc81b96d1f3ec440cfaee9edc7930
 . . . . . . . . . . . . . . . . [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 (94 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'en.mernus.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mernus.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mernus.vn.duy8.name.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mernus.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mernus.vn.duy8.name.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e6b8b253a000004030046304402200e11083b28ee021a6de5635ced10a3799142e274f5829b76c3f29e1bb011eb090220758c9e548ce99ae6860501d56afd11cd66dfd0e1344d6b3c317f958752a1cbbe007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018e6b8b2cf700000403004730450221008b03a3111d8ec34a1ccdb5ea6f676f7247574722846ce71cf16341ebd32e9cec02202e52d720cbf90cdd6e6b92d50fbf4178c97fa17311e2d977e67b2d13e6860b9e
 . . . . [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)
		00667c8fa131c5064e1962f8de215c8880aff7491cf62dc9ef1ec66923cedde73f5884f419d5c3b655cf2fd6304540cb3cadea011cfd2161e709ae0216ebd60158786fc2f32937133ee8d2db14535806bcf34c2ce290e8f392e015d6934790bb18eb069402cc2ee4bbf7c6c940173fb15a9dfe2ae0e5de287c77b960e2b20d55f1a8b01bf41b0caec2d4ef46335a53d8f717d435a6db58847d79eb5ac6bc7069dcf1b6d50815d601b32b88efb53c0a6ce0b7607c2f05e4f43748235cdb509ae0ed3036609bf8cf37372fd354e0a89293436cb9942bb323995d532ecb8faf1543ee6d73e45cba7a7cadeebe54f109723af63235956e7ebdab7b80cfdec2219fa0ad