hanu.vn

Issued by R3

About this certificate

This digital certificate with serial number 03:1d:7a:3c:06:fe:43:fc:7a:61:43:e4:d7:fd:ea:fa:4e:22 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:
  • 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=hanu.vn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:1d:7a:3c:06:fe:43:fc:7a:61:43:e4:d7:fd:ea:fa:4e:22
Serial Number (int): 271367523931124678829882213070680819912226
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9f:cd:0d:30:df:8c:27:ca:21:78:b8:89:6d:6b:6b:1d:37:24:d7:ca
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b9:3f:86:14:45:00:c9:07:50:74:b9:25:99:47:92:f7:ec:41:2f:91
Fingerprint (sha256): f9:62:28:ef:7e:1d:da:56:3d:06:7a:60:09:b6:71:28:5f:dc:6b:e6:6c:7a:5c:f2:0b:a5:33:24:e0:90:fc:4c

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

Revocation information

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

Check the revocation status for certificate hanu.vn

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for hanu.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

hanu.vn

Other certificates including the domain name hanu.vn

(limited to 100 certificates)
connections.hanu.vn
fmt.hanu.vn
alumni.hanu.vn
latrobe.hanu.vn
alumni.hanu.vn
hanu.vn
latrobe.hanu.vn
alumni.hanu.vn
latrobe.hanu.vn
*.hanu.vn
hoctiengnhat.hanu.vn
hanu.vn
hanu.vn
sonamica.com
ctsv-qhdn.hanu.vn
connections.hanu.vn
fmt.hanu.vn
*.hanu.vn
fmt.hanu.vn
*.hanu.vn
hanu.vn
jvcc.ihappy.info
fmt.hanu.vn
connections.hanu.vn
fit.hanu.vn
*.hanu.vn
hoctiengnhat.hanu.vn
alumni.hanu.vn
connections.hanu.vn
connections.fmt.hanu.vn
www.hanu.vn
fmt.hanu.vn
hoctiengnhat.hanu.vn
fmt.hanu.vn
connections.hanu.vn
tec.hanu.vn
fit.hanu.vn
alumni.hanu.vn
connections.hanu.vn
hoctiengnhat.hanu.vn
fit.hanu.vn
hanu.vn
hanu.vn
hoctiengnhat.hanu.vn
hanu.vn
connections.fmt.hanu.vn
jvcc.ihappy.info
connections.fmt.hanu.vn
fmt.hanu.vn
connections.fmt.hanu.vn
fmt.hanu.vn
hoctiengnhat.hanu.vn
latrobe.hanu.vn
lms.fit.hanu.vn
hoctiengnhat.hanu.vn
en.hanu.vn
achilles.ihappy.asia
latrobe.hanu.vn
alumni.hanu.vn
connections.fmt.hanu.vn
alumni.hanu.vn
es.hanu.vn
voyage.hanu.vn
connections.fmt.hanu.vn
jvcc.ihappy.info
fmt.hanu.vn
voyage.hanu.vn
www.hanu.vn
latrobe.hanu.vn
hanu.vn
lms.fit.hanu.vn
fmt.hanu.vn
hanu.vn
sunshine.ihappy.info
latrobe.hanu.vn
latrobe.hanu.vn
latrobe.hanu.vn
sunway.hanu.vn
fmt.hanu.vn
connections.fmt.hanu.vn
alumni.hanu.vn
alumni.hanu.vn
apcal.hanu.vn
fmt.hanu.vn
connections.hanu.vn
connections.fmt.hanu.vn
hanu.vn
fmt.hanu.vn
alumni.hanu.vn
fmt.hanu.vn

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0786ZkWcU2Tvt7E/YtVn
MgO5/0J648HaS81+dtAXYdKabjX4ts0ir72HA4ySKmA+nc/zeMWvbTqYDdJpajHc
G4YfDSGWzLGjoMFh1Oo7nrnCiW5t6AKIEES3dctxsH4drU4JSlmfkbjp1hWm713a
5Vj2totIsshN+E/8OsvWuA6irm/zrxRSHndX8hfcU0zjVhxEW10TZo9iE4kZazdM
3ICOhNsc/ciMn0WcqJErjN3Tig67MqWx8ISb2gG95tG+EE61+KCKdQ3WIwwOJf1N
uA7sKU0mX2dbLlcxoYncaIwgi/diyDdtl/NLQk8wyoYHrmnwI68ZI9nLDoHxHmIT
RwIDAQAB
-----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 271367523931124678829882213070680819912226
 . . . . . . . . [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 2024-02-02 02:23:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-02 02:23:30 +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 'hanu.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 26730580449850547912053124131321368178132235863987368887610230393758129466238970697146974820888124186004572286488002773259123853324901525881321250209980942744888639074376025355228729195263656514635276117194841242032169790746116613950628008585368777601619771435540998607809413806749232169943458764976198549364404066770404454386507542014058177421201499296567398168794117676474440860541796202797878519495564602510618031473470224861648258678531699665721645800056388152399166294668156497801576469272396897840941606006954129434213242905257415204718687419333170528706708986655275698974941781350806780904152322267051811017543
 . . . . . . . . . . . . . . . . . . . . [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)
							9fcd0d30df8c27ca2178b8896d6b6b1d3724d7ca
 . . . . . . . . . . . . . . . . [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 (11 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hanu.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)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d67d7c9060000040300473045022100862e653a33caa209468a4b0e9bd9bb854cb1071f708f5114d669e1d24d6ffdae0220008599db8e7639e5827b3a57c6b204db3f123a78a2f6d5894f35150a8df9261200770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d67d7c9220000040300483046022100b010bd8562b740587317ad5ae1469ae1794eb25346dc013a1b7055e644448791022100c5552e12df869669778a49c20f117c7a4dc5165bfdf907a950f1d9839485b5b8
 . . . . [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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