droppii.vn

Issued by R3

About this certificate

This digital certificate with serial number 03:6b:86:b8:cb:fc:c9:20:4a:65:73:92:6c:b5:af:5d:a9:53 was issued on by Let's Encrypt.

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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=droppii.vn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6b:86:b8:cb:fc:c9:20:4a:65:73:92:6c:b5:af:5d:a9:53
Serial Number (int): 297926147127235196684516137143998644857171
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9b:20:1f:f1:cd:c1:d1:61:2f:a0:a0:03:5a:66:88:80:95:cd:22:ac
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 11:7b:9f:d0:4a:ae:cf:d4:71:a4:c0:cc:10:36:cd:0c:f9:72:3e:4e
Fingerprint (sha256): 87:ad:e4:db:47:05:01:86:b2:4f:1d:06:99:ca:c1:5e:c5:7e:c7:d3:25:c6:e7:3c:8b:65:b4:63:c3:c6:00:8d

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

Revocation information

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

Check the revocation status for certificate droppii.vn

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for droppii.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

droppii.vn

Other certificates including the domain name droppii.vn

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqdW2gsgehXMCRVRZqsqZ
/+S/Bk40OJd0d7GqRDn2+jBa/4Gc18UBS1Y8eIVAfGAIcjN6t7pdrQrZIuQUwGiy
G/ScH4lbW7vWd7nQoM0xcusRFlThzcCDbIk+jtgKQVnQ8zH9WSOXN++naVXYr9Mm
KWI0AhlmTLKz56LqlGEC3JOlKOt657w8miG1p/lbPnzqbcDNGYvwENWQO74M2Q/Y
HpEnTmKXOC3Sp9YFTdzcj3hmpel+3nYU1PhUQoo3XVnwaFKealEezPLrr/xb/JA5
S1fuKKyUokHtuME+WAV2g2qZIqH+AEvI8CAomeTroG26Fc9xoRacSsEVuAeCrKGc
UQIDAQAB
-----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 297926147127235196684516137143998644857171
 . . . . . . . . [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 2023-07-08 10:03:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-06 10:03:37 +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 'droppii.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 21439659314342653123712979070960021020846595649910538056012175618703799966456761430959495787011784011488472448051946812073248613599228070712238848950662646274698481122740301264234429077434952308503517525920426284620747993645990859929409763343426758451860563825999782767308858330367080798624203804840523974367916280224310698535630200830798788055172812251101220371903106191014423420659297405678610974590546510254494075951146584302886650303822656876073863242840984635382087436839867551389002545343554089456877409557343645152658930209242935902059532727303169701694700354072264154625990199926873894748177495731449895165009
 . . . . . . . . . . . . . . . . . . . . [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)
							9b201ff1cdc1d1612fa0a0035a66888095cd22ac
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'droppii.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)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189352bedc20000040300483046022100a907a91a2cd97a7c8476308ce9d2f38430b5a1ffa94aa9fbbe6ad091df9d673802210096a0139a3c35eaaa9e038f72b4fee1eb44a48a7c23688d14c31e4790bdf06591007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000189352bee1100000403004730450221009c850c8f2847a9dacf3d3039c8df42c40900edca4f77b62c3a8c13a0eb75058e02205706e47f5d092ab85cb6d04f5da786c80a0369b4fc42d50bef4cb07c169807c5
 . . . . [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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