ck.hpt.vn

Issued by R3

About this certificate

This digital certificate with serial number 03:39:8e:af:09:4c:c0:cf:0a:80:9a:9f:c1:67:7c:a5:66:d7 was issued on by Let's Encrypt.

With 10 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=ck.hpt.vn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:39:8e:af:09:4c:c0:cf:0a:80:9a:9f:c1:67:7c:a5:66:d7
Serial Number (int): 280922611925748632209146856431479750485719
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5b:ea:71:1b:e3:5d:8d:4d:59:d0:85:fb:62:72:37:53:07:b4:1b:61
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): db:b2:8e:78:a5:fe:04:47:f2:4b:b4:24:63:bc:c9:04:6a:fa:9b:ef
Fingerprint (sha256): 96:45:37:86:41:02:6b:52:68:a2:da:00:4b:ad:70:cf:00:04:c7:eb:3f:07:c7:dd:ad:0c:96:ff:fd:9e:e3:a4

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

Revocation information

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

Check the revocation status for certificate ck.hpt.vn

10

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ck.hpt.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

ck.hpt.vn
ck.pety.vn
ck.sakukovietnam.com.vn
ck.sunhospitality.com.vn
ck.sunsymphony.vn
ck.sunworld.vn
ck.thegioikimcuong.vn
ck.yokoonsenquanghanh.com.vn
mbo.anphatpc.com.vn
sunworld.mobio.vn

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Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApTTBdup1wJjKyxWIbC1E
wP4zX+xtby8J4iNIUPXOa6rTsp3kWKqdcDIYTawCDisUPpZGjpWcrxUn98FKJNsC
iXa1KKHlctg1APsryBpAfwnvb2Cu3IJqUYJNXkgelswIyust6fNMSTHewACuDYLA
RuBQcd+P7A8EA9ENuwkFDHg6tKeeAYJD3Wo6a2SgrgNREeJ8gq6MSJDNoVlNDq9x
7ZFGwiY4GugKn79LpFkFuqJA+EDZtoEPGHBov+fEUnffjGvU6J5u+DjBvAcKWE50
MpLa6w0FNtpPGK99+Z63wjHCDByLvYdclCM4BDcD3FNlA3kA5t/A4LX/M3iBVD8g
fwIDAQAB
-----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 280922611925748632209146856431479750485719
 . . . . . . . . [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 2021-07-30 08:16:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-10-28 08:16:08 +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 'ck.hpt.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 20855335134892872586851269949475371499629994493177407508965844448094617255529891753924581934060824815589507666876578984936564185511041703946010881179140246059350009239989057235266673928799453848429119834587558507515237649399700517253013041778626894385392128325765124274444184509531021148740293233122710978417322590137961627462200861209174367880134022622248909252370750185085143309910819717104586295532424068334671136476873538076698889997177409553883145841966401972048309030012532367997497028876539543383222220914539254410066843934374279105050080045576198585195655638575488750623727913397635526784312073928275673423999
 . . . . . . . . . . . . . . . . . . . . [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)
							5bea711be35d8d4d59d085fb6272375307b41b61
 . . . . . . . . . . . . . . . . [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 (205 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ck.hpt.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ck.pety.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ck.sakukovietnam.com.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ck.sunhospitality.com.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ck.sunsymphony.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ck.sunworld.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ck.thegioikimcuong.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ck.yokoonsenquanghanh.com.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mbo.anphatpc.com.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sunworld.mobio.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00ef007600f65c942fd1773022145418083094568ee34d131933bfdf0c2f200bcc4ef164e30000017af6b3197c00000403004730450220523546b5432a5eb0334c77bab34b6ec0c120ed239d09f897c3f533e3eb86e14e022100eb3cbc1e75160f6f7dd9f6a279e00d5dedffd286853a3314f2d7513da0dfc58d0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000017af6b319b0000004030046304402205667e62d2bea8693546c35f2372b63f4cc21be7997e7cb81c6ece0b966883c95022029ce771c00a841276cea82527a32e55682b73816fcb362e83a49efaacdeede74
 . . . . [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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