chat.btngiadinh.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:26:2f:85:93:07:69:02:4e:1b:72:f2:80:22:d7:9a:e8:48 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=chat.btngiadinh.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:26:2f:85:93:07:69:02:4e:1b:72:f2:80:22:d7:9a:e8:48
Serial Number (int): 274330755011661785316710220800099645843528
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 49:d5:a1:4c:53:54:92:84:03:2b:84:61:73:b1:dc:75:3a:bb:7c:b5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 86:1e:ab:7c:dc:b8:07:59:4d:f9:50:23:c1:c0:7a:83:b3:4d:0f:38
Fingerprint (sha256): fe:b4:8f:e7:b4:63:1c:a8:54:f7:c2:8c:96:86:d2:41:86:4c:17:d1:a8:ff:cd:b3:a1:10:80:52:8c:f1:40:45

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate chat.btngiadinh.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for chat.btngiadinh.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

chat.btngiadinh.com

Other certificates including the domain name btngiadinh.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGXzCCBUegAwIBAgISAyYvhZMHaQJOG3LygCLXmuhIMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAyMTIxNTEyMjJaFw0x
OTA1MTMxNTEyMjJaMB4xHDAaBgNVBAMTE2NoYXQuYnRuZ2lhZGluaC5jb20wggIi
MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCqmQwa4Ylk2lAOFHuKjZX8iZjT
14KNTcUAiHY4ZmgxGdeuVNe4pq9ZCug8YUZZCfXqrp6hsWVd85ov+x/S+WTChTJe
V8tPHVKBYVZWhHv5jqBdjl6HgP8O09Z0VDym3hT0YOMlcOdA7ouaJ43P4GqKJaRO
1q6UdMHwJlQEW0mT44OLkY65ge3/TETqkh3SKTL1QVflOoxYWjGslvpDfSBhhp7G
oOoot0yx0unQfXpqLEo1zYDBtDjHv4FfxGDyuUmPUdfOnizwr6JuADfi0MNkkq3k
hMDqC9wFsnOPCo3F0Qi09bcJl0ACKMqk6ebYOXGnrqYryxn9CJOy+kIFex8maqdq
WYP+21/ytZlQcGv49tWPRdk516VnrFCVZyA1s2xdxALJbXjX4gcvzII5lY+qOjya
hN0EKHoOPA+q+CEvFLx5u8RLU5m32dfNnaJVtIHUHhghBib+t46WblNklMnUMzXB
o4/uSEReAidTxloMXY+fUvpEqz8N8avG/nNEnLijhE4uQfGSMvwBOnGAKWj9RdS3
IdvHneSkUqFlvow5ehyPwcRm6PAJS+q09/rltxEMYwRm6oh9TzfwNrJlHhC4MuK2
OC2shcb2Zjh2MhasmZiZVN0WRnf9JbDGhOKEXnT2PwB2weRQH/0CplPYhBa95XDN
pEBdINyOSHt4O7qgbQIDAQABo4ICaTCCAmUwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud
JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW
BBRJ1aFMU1SShAMrhGFzsdx1Ort8tTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem
RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw
LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0
LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE2NoYXQuYnRuZ2lh
ZGluaC5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm
BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEE
AdZ5AgQCBIH2BIHzAPEAdwB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvM
VgAAAWjiexIZAAAEAwBIMEYCIQDDDFDWl0ZCSjWlQYfS7wgxI7+2yCSycN5Mygw+
USiGawIhAL80l2zVfawed7TV+Xtu4r/i/fNN6urYPd6yTLvZkzDaAHYAKTxRllTI
OWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFo4nsQcwAABAMARzBFAiEA4m5M
MWCmKLTDMGtJoJ+2mdp9iI74WCix0vbC5qJXbxICIBmHG1ry3S1yoASFDfdPiQ0Y
jQTziXWBzfl0xH3WJVujMA0GCSqGSIb3DQEBCwUAA4IBAQAry7PXohLHCqr3WNSC
tdRSq2OPrc8ryvGV4VmQ1wRXDifwVq60Bh3aULQhnC3fP21r4BtlyAxkeGlmgPjF
TpT3yc6PmfaDB/UVrl1qWEdw7k9bMxUWD7wmeF1eUZSJZm93e3e+qaESKZzQ9qzL
sKxc1I/Q0hPC6sPkxYfr9ZTG8cD7ju2Y+bpRoxoV4aSWVC1k5uXRLlz0y2GnRAbY
jMk/FDQZpTV8yE0iNheJIKgsY0efQONDaBubUQ7wIXEP2QSjjIX5uaPhj49/tghY
pdXXSHDYlzVKRzPyO+cBOfeltDrVZQh7/rLIdkaC21UAhKRLryxFtpwYwTIJYOjO
4/i5
-----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 274330755011661785316710220800099645843528
 . . . . . . . . [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 X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-02-12 15:12:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-13 15:12:22 +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 'chat.btngiadinh.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 695978469880127444318755514862508765464064100325576212388033860486624052279959760336469610484834171971789683243309596189907449702040511403998073015786788888814429976949654443221286623124043973365875015712912451245067405941712960842945458864684834565559754134980736429474822974660729665049803194786609778530489906612376653232366008544732349841372351445764871901331079834452617527924158293825922467864682446133426346062246712833396925584924331598877567275041058138826567029378856985817709219397442162650871267844215226488343922274055411968118326799249996472018144480656305553741994633140921006920307639992591023638585756910164222819962053312207011183353261953698677885933518618861539623802901015580644095742097409146235209859410390901702075297774358888768216318605520237453662604684189830136770480999539566943411517473140017560357772747785743375487096440205040996309728277157677782633590793478822403048932721231735468275539214101062635619374571331281768014942095118833528465965253558253665296889208152507291339866388317780399565432874109333357564317281603434552144478327950120002162897652907424697739781423933364935191626324668842025327193264440983718052192360467226470794336148096915064078806779313508052808190238738872604880419856493
 . . . . . . . . . . . . . . . . . . . . [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)
							49d5a14c53549284032b846173b1dc753abb7cb5
 . . . . . . . . . . . . . . . . [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 (99 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-x3.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-x3.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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chat.btngiadinh.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 (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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000168e27b12190000040300483046022100c30c50d69746424a35a54187d2ef083123bfb6c824b270de4cca0c3e5128866b022100bf34976cd57dac1e77b4d5f97b6ee2bfe2fdf34deaead83ddeb24cbbd99330da007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000168e27b10730000040300473045022100e26e4c3160a628b4c3306b49a09fb699da7d888ef85828b1d2f6c2e6a2576f12022019871b5af2dd2d72a004850df74f890d188d04f3897581cdf974c47dd6255ba3
 . . . . [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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