nguyenware.com

Issued by Let's Encrypt Authority X1

About this certificate

This digital certificate with serial number 01:0a:a4:98:14:5d:36:36:8e:83:e3:07:a0:46:eb:e1:b1:4b 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=nguyenware.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 01:0a:a4:98:14:5d:36:36:8e:83:e3:07:a0:46:eb:e1:b1:4b
Serial Number (int): 90733892634434044110606933530553031438667
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: 43:45:d1:5a:f8:2e:81:50:c4:a2:33:ef:59:b5:c7:63:56:a0:dd:2e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8e:3d:9f:1c:6e:a8:a8:0a:34:12:74:7d:aa:83:4d:a7:4d:8f:48:bb
Fingerprint (sha256): 36:57:8f:3b:11:f5:41:54:47:bb:4b:04:c8:2a:57:ff:3d:08:01:2a:a2:16:fd:66:fa:2e:09:03:8f:22:ab:b8

Issuing Certificate URL: http://cert.int-x1.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x1.letsencrypt.org/

Check the revocation status for certificate nguyenware.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for nguyenware.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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

nguyenware.com
www.nguyenware.com

Other certificates including the domain name nguyenware.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for nguyenware.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGFDCCBPygAwIBAgISAQqkmBRdNjaOg+MHoEbr4bFLMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNTEyMzAxNjAwMDBaFw0x
NjAzMjkxNjAwMDBaMBkxFzAVBgNVBAMTDm5ndXllbndhcmUuY29tMIICIjANBgkq
hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwNSq267PZgetyRQgiXWc1YUvFyVSClBJ
QA82L9s1U4FT9siwoK/TMYlT2Mi+wAxRmbnDe3HpsFd4YU/HPLYgmBP8cOIcIW89
2aDZ6yjYLp6RUVgZ1WLTBEHe+pyjTK6Gl1Xlx4Sr+ZgofF8RH0C2qz8pKhsQ+81a
T3k9J64iMzzw6v26E6Xo6dRX4aBsz+sj9P6VbpTWZfJ1qrlSgQghd66DzAq5uaUi
WM8xKQJK8RCcNqAk00G85Myjl6k++xi09YRXsY9GsKBoN7kQJo8/1kQAdmLZOWGn
Zdsdti5Az09atW1+1J6/dkp5REAQaGnwXwm4QXAj6K/cdTvGax/5RMW7prlSG4w2
AUKEqAzjmPpvdEC1bNuORYtzzsLOHboRsmtepCz4VEEvxvMqnm/dUjIaG4mflWGL
T3IrFMAGxcLVi7nZDp4Uxy/9DhYcW1lwtyFdkb+xIhqIrIqfU73rhw87uyIT6Zyv
+MxGYgfs6WRMYQqMRFyJlBJpQrE3EQ/tSZ9J/C9W8T+UrJPbIf52cfB6GF/yC+My
G0Y89I9un80NjixT83/MXfzLYsxQzmXQp96W6D2A8FxuycGknYteCdPs6T6uvys1
S72doy1T/USmtpNg2yrqSSxMu8Yjhre3SW/wpytxi4Lf3nbIE/MgBmfvU/9Oj3wj
lee9CeAHd+kCAwEAAaOCAiMwggIfMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU
BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUQ0XR
WvgugVDEojPvWbXHY1ag3S4wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo
7KEwcAYIKwYBBQUHAQEEZDBiMC8GCCsGAQUFBzABhiNodHRwOi8vb2NzcC5pbnQt
eDEubGV0c2VuY3J5cHQub3JnLzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50
LXgxLmxldHNlbmNyeXB0Lm9yZy8wLQYDVR0RBCYwJIIObmd1eWVud2FyZS5jb22C
End3dy5uZ3V5ZW53YXJlLmNvbTCB/gYDVR0gBIH2MIHzMAgGBmeBDAECATCB5gYL
KwYBBAGC3xMBAQEwgdYwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5
cHQub3JnMIGrBggrBgEFBQcCAjCBngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9u
bHkgYmUgcmVsaWVkIHVwb24gYnkgUmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5IGlu
IGFjY29yZGFuY2Ugd2l0aCB0aGUgQ2VydGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0
IGh0dHBzOi8vbGV0c2VuY3J5cHQub3JnL3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEB
CwUAA4IBAQBAQnyCNIQr1/lb4DCUBtdW7vpo6PR5VrvlQqNHZ/NqQ9J2+pyxN6sk
yDGbcRsIOT9+awHFSy/sq6NZglCEBH0hSlCzBZIjf/iwCOeepLKi27cd427BLyLY
3G8k8p5c27TEHO5WsWExdQ+nus98CFjMw7Yr3Cx3wSw+HkwJ0KWwePdReAYnz0sW
+uYBHS5Llbc8Uu9KS5EsPuMWxaltEb3zgvsrWe6Z7F0meKy8tB0wsQZAvOvszFDY
C2O0XAr/eZDC6zG64eSdxAcwyooC722IF4XRiCMQMEj3qgk402DeQmorNrqZcQZS
KSDRRtDozterdtJC4rvcp6ZwScXzajcb
-----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 90733892634434044110606933530553031438667
 . . . . . . . . [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 'Let's Encrypt Authority X1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-12-30 16:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-03-29 16:00:00 +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 'nguyenware.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 786680752295844143974481386641262402844135489776507144706326977527605424678311565044043049778110617558281834342815909932546001870107896880104567489600659747094022200782280418583564732939779529896223230725594423708846589463500586165660101291421484947913084692436043405619463589831495233689301974371266366023278886271176087833789803759661420409717139866209855284357378508034838920952529238179116601876592515900556263565141368445038805886792978482103241044010259704408580318906805920741586488861580409401879748193342829362716447546878802341242733375224116047762557891091261780398347199141424279257567110810502334738183985982849107481459096645681355698312956257142028721785199436457359136654583840728881099026795906104886326021828436276361361979599573341220428404151958590279574535928534545286242601622521066492548093573633686892819485876518199223160781883469141800404650121997845954704084251400151435329453106092139654667588666755371705539097985887080921068494926893190697461786262865117791843913750002168217452476702738743516968207952576088016407353751121450390245665340275600899164690144592184071737519351969043806964379717254604907663445568527642827661557607774950086715891276404765177199680127507912614951173170935195991239853307881
 . . . . . . . . . . . . . . . . . . . . [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)
							4345d15af82e8150c4a233ef59b5c76356a0dd2e
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (100 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://ocsp.int-x1.letsencrypt.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://cert.int-x1.letsencrypt.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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nguyenware.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nguyenware.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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