nhahanghoaphuong.com.duy5.name.vn

Issued by R3

About this certificate

This digital certificate with serial number 03:e5:5b:4b:e9:6b:72:79:dd:b7:80:b7:27:12:78:85:99:bb was issued on by Let's Encrypt.

With 6 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=nhahanghoaphuong.com.duy5.name.vn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e5:5b:4b:e9:6b:72:79:dd:b7:80:b7:27:12:78:85:99:bb
Serial Number (int): 339382873724370745187528191253964944415163
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 81:cf:aa:10:ff:84:72:53:b0:33:da:d0:5b:d9:c4:de:53:8b:96:c4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 77:d1:ce:c5:f9:1d:b2:6a:7d:fa:06:53:74:6c:92:85:1a:8e:e5:8f
Fingerprint (sha256): bb:be:ab:59:6f:89:f2:2a:94:5f:ec:4d:d8:98:5f:cf:6a:a3:9e:3e:3e:76:8f:00:45:5c:6f:d6:05:8b:c0:8a

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

Revocation information

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

Check the revocation status for certificate nhahanghoaphuong.com.duy5.name.vn

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for nhahanghoaphuong.com.duy5.name.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

nhahanghoaphuong.com.duy5.name.vn
seduacademy.edu.vn
seduacademy.edu.vn.duy5.name.vn
www.nhahanghoaphuong.com.duy5.name.vn
www.seduacademy.edu.vn
www.seduacademy.edu.vn.duy5.name.vn

Other certificates including the domain name duy5.name.vn

(limited to 100 certificates)

Certificate

The complete raw certificate details for nhahanghoaphuong.com.duy5.name.vn in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFqjCCBJKgAwIBAgISA+VbS+lrcnndt4C3JxJ4hZm7MA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAzMjkxNDU2NTVaFw0yNDA2MjcxNDU2NTRaMCwxKjAoBgNVBAMT
IW5oYWhhbmdob2FwaHVvbmcuY29tLmR1eTUubmFtZS52bjCCASIwDQYJKoZIhvcN
AQEBBQADggEPADCCAQoCggEBALw97aE80O1YjNfsBBCf7zaDsh/ChUR1MmvyHKjq
OL+3OA/eVfgYgaptYHVglF23FfeimvnXfgP140O5UifJvnCnCCV5b/ig/RlqUqwi
GgoJTjSbertquCD3gHWchgSfdk/hxsCeR62lNUqikbW5PcR8Z9REP31LwjgrVtK8
gG2zhKdn6+PhyzqGV20lRUQvFCwQTII21/MQEJfcjCDNa3v/Lxut3wx2hJqoD3Xe
2GqYV2M7hxrTN7biGSlxgDzYAtOteETUQuZ+1cewNiFMBMgGAQXwGEefBtGIXHQk
YCF89irCFNHw+HclGf8zuZJRHyjWYGX+QbIQmAPhnE7UkF0CAwEAAaOCAr4wggK6
MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIw
DAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUgc+qEP+EclOwM9rQW9nE3lOLlsQwHwYD
VR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEG
CCsGAQUFBzABhhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0
dHA6Ly9yMy5pLmxlbmNyLm9yZy8wgccGA1UdEQSBvzCBvIIhbmhhaGFuZ2hvYXBo
dW9uZy5jb20uZHV5NS5uYW1lLnZughJzZWR1YWNhZGVteS5lZHUudm6CH3NlZHVh
Y2FkZW15LmVkdS52bi5kdXk1Lm5hbWUudm6CJXd3dy5uaGFoYW5naG9hcGh1b25n
LmNvbS5kdXk1Lm5hbWUudm6CFnd3dy5zZWR1YWNhZGVteS5lZHUudm6CI3d3dy5z
ZWR1YWNhZGVteS5lZHUudm4uZHV5NS5uYW1lLnZuMBMGA1UdIAQMMAowCAYGZ4EM
AQIBMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAouK/1h7eLy8HoNZObTen3GVD
sMa1LqLat4r4mm31F9gAAAGOiu2tUAAABAMARzBFAiEAjoBolGELl0zGKLHZ+3aD
V82TTjk1YPL0xkXqIWgwhPcCIFpcqgWoYIA/o+/wC1VbWOCZWCZA/7CmGRFT6UxU
becBAHUA7s3QZNXbGs7FXLedtM0TojKHRny87N7DUUhZRnEftZsAAAGOiu2tWwAA
BAMARjBEAiA7qxyeAu0FBGZ+Cn/1cHVYe4H1ifW22imOrapSfocLHAIgQw6T95+x
Nivvv+PEonnwHei2ponYa9xZD75FNYtyR8kwDQYJKoZIhvcNAQELBQADggEBAE9a
+E05d03YFa3vXebELAo8JFD3gTeoAS/EKvENVwxavANnd42jDP1ciO+6ggKBRJf2
uRVf4UV5Yj0QPBov7RvkB0D/oximtwUom0Y64/9gdEhBM8sb+RMy83Tdu/VDc84/
SPJWw2VvttiWrVWNUDgWHQBShRI1mY+BP0IGJMzVRen9LU/v4MnJPaSHvG8ZzkNo
wYyCgYzZzjXuSyhI5qSrrd15jIRhnB+xLuF1cspwv4WOmSRR+De+r9BeGF5mt3LE
sHDCm/sgHJQ/8T5Hhv/W9dq220xA6SxP3Zqkn9CCEcwGa6kYsha3RwtqZx2PZnAL
dW7eR/doxPkY4PFZYV0=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvD3toTzQ7ViM1+wEEJ/v
NoOyH8KFRHUya/IcqOo4v7c4D95V+BiBqm1gdWCUXbcV96Ka+dd+A/XjQ7lSJ8m+
cKcIJXlv+KD9GWpSrCIaCglONJt6u2q4IPeAdZyGBJ92T+HGwJ5HraU1SqKRtbk9
xHxn1EQ/fUvCOCtW0ryAbbOEp2fr4+HLOoZXbSVFRC8ULBBMgjbX8xAQl9yMIM1r
e/8vG63fDHaEmqgPdd7YaphXYzuHGtM3tuIZKXGAPNgC0614RNRC5n7Vx7A2IUwE
yAYBBfAYR58G0YhcdCRgIXz2KsIU0fD4dyUZ/zO5klEfKNZgZf5BshCYA+GcTtSQ
XQIDAQAB
-----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 339382873724370745187528191253964944415163
 . . . . . . . . [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 2024-03-29 14:56:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-27 14:56:54 +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 'nhahanghoaphuong.com.duy5.name.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 23763339287687511266750911376877699890895988102021122022949662904987965858335145438808313150563221503873070369655896743483889775184485989698716004437392990206128341158258167425753337296134478599963793476145786303234732656142864593641750253375243762484062159546695297746924089516708575186644947949293422465049942775442500245673382826066901684440086002454335824720705415789131296021681038577202578116726799356738541142951029530028203176614667171535478197668437170079255337952580216419266397424051434399396556590067442114246367883326594730466207966414976769987971128807535848382651871700896458848723680326102296365928541
 . . . . . . . . . . . . . . . . . . . . [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)
							81cfaa10ff847253b033dad05bd9c4de538b96c4
 . . . . . . . . . . . . . . . . [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 (191 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nhahanghoaphuong.com.duy5.name.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'seduacademy.edu.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'seduacademy.edu.vn.duy5.name.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nhahanghoaphuong.com.duy5.name.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.seduacademy.edu.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.seduacademy.edu.vn.duy5.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)
							00ef007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e8aedad5000000403004730450221008e806894610b974cc628b1d9fb768357cd934e393560f2f4c645ea21683084f702205a5caa05a860803fa3eff00b555b58e099582640ffb0a6191153e94c546de701007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018e8aedad5b000004030046304402203bab1c9e02ed0504667e0a7ff57075587b81f589f5b6da298eadaa527e870b1c0220430e93f79fb1362befbfe3c4a279f01de8b6a689d86bdc590fbe45358b7247c9
 . . . . [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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