vietnam-holidays.com

Issued by R3

About this certificate

This digital certificate with serial number 04:30:2f:b3:59:45:5d:ba:e3:a5:24:05:16:b5:16:ff:74:d3 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=vietnam-holidays.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:30:2f:b3:59:45:5d:ba:e3:a5:24:05:16:b5:16:ff:74:d3
Serial Number (int): 364846102286815807592531805384508245505235
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 2c:88:39:b9:51:6e:78:cc:58:8f:21:02:e4:fe:77:34:7a:63:9a:45
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c1:dd:ce:29:96:39:7a:2a:02:c7:aa:96:3f:be:f5:7d:cd:30:d0:56
Fingerprint (sha256): c0:12:5b:a3:39:9b:39:9f:7c:de:c0:da:4d:0b:c9:53:39:75:d5:31:53:cb:83:b6:c8:aa:01:a6:37:f4:6b:76

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

Revocation information

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

Check the revocation status for certificate vietnam-holidays.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for vietnam-holidays.com

Public Key Algorithm

RSA

Key Size

4096

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

vietnam-holidays.com
www.vietnam-holidays.com

Other certificates including the domain name vietnam-holidays.com

(limited to 100 certificates)
vietnam-holidays.com
vietnam-holidays.com
multigaysites.com
vietnam-holidays.com
theunfollowed.com
vietnam-holidays.com
texasdeptofpublicsafety.com

Certificate

The complete raw certificate details for vietnam-holidays.com 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 364846102286815807592531805384508245505235
 . . . . . . . . [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 2023-09-20 01:49:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-19 01:49:09 +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 'vietnam-holidays.com'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 966231190876817156803755107037311675990045265596164556450705142785216021069848839224881254510030914836146595712408928196261977850365202019319909284056812693004464187283780869438859480719712610805453838117664093496625908216706219620018971631037856995737871809128240440204147316549931082676115022587033848574012149065072044016004247448578244040437658978058074508032690305010602197124387770372161422927655328100969697287285895718650642080794201800098662716742145262635597832180731290081835278851977072543740413424463256936275276635494355892502053574165437389363270763150893977635602021920151112159459463847721808667804026978529289460941381506818654901597561548010900959202423666341468539378124349769036281116427888605725098934019524472416969516646450531058129007051753837093111638103411959518870037246882226118429784610019924558947121518819592759970255050065707786120313391935194731604950217481904210440275105485472186100192839330614688212340173405916122340114576403950101156399193133492647603852561543915327621525554316683472724480377628463836559247271910146903250331500031823836054168792730866072286962309006965265839504056936803526266108521129166834660239035035169804052229272479767855618381181838934950558854445394323692452363462057
 . . . . . . . . . . . . . . . . . . . . [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)
							2c8839b9516e78cc588f2102e4fe77347a639a45
 . . . . . . . . . . . . . . . . [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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vietnam-holidays.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.vietnam-holidays.com'
 . . . . . . . . . . . . . . . . [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)
							00ef0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ab07dd2d100000403004630440220119b304cc2f219ed8d709f56f404febdf13186fc748a8d8f910fbbceed65addf022074e7fc34ecf659226e4e4600a9b8f8ab4f791b1df5c6f28e3c4e8693a03d8bde007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018ab07dd2d00000040300473045022066f47f0b50a52c33a82e14b27bafd3f95584f520ad391ebb9b42a952a1ef2d86022100ade112987affb6138c4beff4583e62f0f200b0fa4ec23062b7f3d7f9aae5b1f4
 . . . . [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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