www.ltuco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:fb:fb:74:45:fd:bc:38:ec:01:22:d4:de:24:eb:08:0b:56 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=www.ltuco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:fb:fb:74:45:fd:bc:38:ec:01:22:d4:de:24:eb:08:0b:56
Serial Number (int): 434194257777163384604172284117342501735254
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 6d:7e:5a:39:e4:d3:97:69:79:64:fb:b7:a8:0d:3a:0b:40:fe:40:65
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 5b:e6:b2:7c:17:35:26:75:f6:1b:2d:65:fd:b5:ae:ec:69:0d:38:9f
Fingerprint (sha256): 09:0e:17:89:f4:7c:40:8e:ff:34:bc:de:d7:53:cb:38:ec:b1:df:37:e0:6e:7d:4a:7d:83:89:c3:82:80:e9:3e

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 www.ltuco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.ltuco.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

www.ltuco.com

Other certificates including the domain name ltuco.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGUzCCBTugAwIBAgISBPv7dEX9vDjsASLU3iTrCAtWMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwOTM2MjRaFw0y
MDAxMTEwOTM2MjRaMBgxFjAUBgNVBAMTDXd3dy5sdHVjby5jb20wggIiMA0GCSqG
SIb3DQEBAQUAA4ICDwAwggIKAoICAQCr9lWaKZjtJC+f5K7bbi1CAIYFWdY6xsKx
Q6VG6c3UTLBg8kJ8H+OJM19mpj2mUAG1CTc8KQwe4hINZiRFdpN4zaXXuwzmTyZr
FNZBd29iMx7fHQZ8DMjjM4Sx1vMLKA/I1p2SEpejNNb92J55MVu7fNa5uihD5CaA
PUIbeEe0AMUksBpIbGMHJiqLgQqOEHhZfaSBVdVU4vuDZe/+pzzt7g+R28J+Qlwv
wgXs7FsfkQEl+Yi7BEP/heXhKt/P5r1QJdgiCn7RrjyLZDfdfsc8VRyxm8u4ubyz
KHY953WqnmoJIeiPkc3hhYfCq1YLfP7os2G/T51t2EBNvo/Hh44p+gzeEHanAfI4
JzTLoso3Ppfyutm4IpzyXtA5RKTr3FvwD6vmCztQ2fxM58cOColWplMB9opW0Rko
FPyeTscZO8TpXlswW1XnoUuZ/E2hwFWtOqp4uuvvnZ5BJ2DfFsNBmVUONdNH9HjZ
y0EgOy00RlXL/eU4HMtc5FFFLsBuax0dHx9oNc5g6t1lH3+NeW7IupVbwlBHaU/E
9N6rioJy2sEDBpqKuhjJ+wJvcbIPuYg7aSWVYiaP7bgNOPweDJ54n81UoXcRxbAu
vpGlcxENmuru9EMIOp4Ig+7AWRyNv6e7i7wZg12piyRXbHAJPiRLiWpselYeRw+W
cPIco9hIBwIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG
CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRtflo5
5NOXaXlk+7eoDToLQP5AZTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js
oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14
My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14
My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5sdHVjby5jb20wTAYD
VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa
aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz
APEAdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW3EsNA7AAAE
AwBHMEUCICg8vGNzNY/v1xEtb7p6AcslSzriPRZXRybMPTXUzgGlAiEArFJoUz8N
FVSL0tzjJD/8hpFYUrUYTxTWOKgRFe5TpZwAdwCyHgXMi6LNiiBOh2b5K7mKJSBn
a9r6cOeySVMt74uQXgAAAW3EsNBGAAAEAwBIMEYCIQCpGgeS8k3uXITFpBdpd0fe
4YyQt2TZFuEDhH8/8IHavQIhAMtbLUNni9dFf/IJbRrJ2cSKmY102AA49L2Ln2EX
2otLMA0GCSqGSIb3DQEBCwUAA4IBAQBSjuiF87apD54QpuoG4QBOglauSo20mE/B
Y+P2lqPZTeA0PgVYmKUzmOrSa6njC2pUqhk+hFgcK3SDyuZkzfVZd+0K22U+iCO/
E1G6bCUXEJHk2udTxFhc6wg6Ddw93AdCH8ba46vfxzY+/0LGgOLUfa9mV0kMqzuV
YU4bxIqXfMeMQ9B9ZZgAs0ijN0WwC+nk4sQsU2cILAslRuQUU+4xnDRZRgpGSZs2
2nI0DCnw3RFxcBDWOEoDFidhRWb/2P2q2o60tv8SAfwtcipCD7MnwO1ckIpIUw8o
aTWiNCFQvgetzfsQKOUygT75pRTX+Gq8ENYWe8Pzn2Kvc+4LH/HJ
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAq/ZVmimY7SQvn+Su224t
QgCGBVnWOsbCsUOlRunN1EywYPJCfB/jiTNfZqY9plABtQk3PCkMHuISDWYkRXaT
eM2l17sM5k8maxTWQXdvYjMe3x0GfAzI4zOEsdbzCygPyNadkhKXozTW/dieeTFb
u3zWubooQ+QmgD1CG3hHtADFJLAaSGxjByYqi4EKjhB4WX2kgVXVVOL7g2Xv/qc8
7e4PkdvCfkJcL8IF7OxbH5EBJfmIuwRD/4Xl4Srfz+a9UCXYIgp+0a48i2Q33X7H
PFUcsZvLuLm8syh2Ped1qp5qCSHoj5HN4YWHwqtWC3z+6LNhv0+dbdhATb6Px4eO
KfoM3hB2pwHyOCc0y6LKNz6X8rrZuCKc8l7QOUSk69xb8A+r5gs7UNn8TOfHDgqJ
VqZTAfaKVtEZKBT8nk7HGTvE6V5bMFtV56FLmfxNocBVrTqqeLrr752eQSdg3xbD
QZlVDjXTR/R42ctBIDstNEZVy/3lOBzLXORRRS7AbmsdHR8faDXOYOrdZR9/jXlu
yLqVW8JQR2lPxPTeq4qCctrBAwaairoYyfsCb3GyD7mIO2kllWImj+24DTj8Hgye
eJ/NVKF3EcWwLr6RpXMRDZrq7vRDCDqeCIPuwFkcjb+nu4u8GYNdqYskV2xwCT4k
S4lqbHpWHkcPlnDyHKPYSAcCAwEAAQ==
-----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 434194257777163384604172284117342501735254
 . . . . . . . . [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 2019-10-13 09:36:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 09:36:24 +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 'www.ltuco.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 701544747376494141124214448144465209038052332260480397165240227543298582263122540913400193611929425465539138278281387559849135477188604192062658666076312728291008288103586252302666662988965087709675912190649374029837826336773189505018713246311089383585452123058850181016716914627729383817368422648686816153174337697506395939628455703301041390643154969860205751908165584029975260087470059705557009577375564589691855005156558836692646635531409227683180456491467941655530627344644070742704173910467979443739990268990031452707369925885682909387352156049851182920623652496557353010905902265233495305279513096909095801066737216656435566893825490684062360317652210670978948890372851247148297478446895348040576638411198069017518137843453866189682226444703112927402710060600788213800504658399291525716060524211730952539953403695577441325960813729757075459262906102059388522452714292772423503900095357450752231381351987570773170659184755318558504694893454583258251031974156532244846338788044827066447106645604646696694779804771316626921645927921953717133316430365880384276736143610528417054173720180940019244273725188338489418530290726496435961317208777715037666555837436386380219582010521000776519536727593547162628308438870478412410839910407
 . . . . . . . . . . . . . . . . . . . . [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)
							6d7e5a39e4d397697964fbb7a80d3a0b40fe4065
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ltuco.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)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc4b0d03b00000403004730450220283cbc6373358fefd7112d6fba7a01cb254b3ae23d16574726cc3d35d4ce01a5022100ac5268533f0d15548bd2dce3243ffc86915852b5184f14d638a81115ee53a59c007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc4b0d0460000040300483046022100a91a0792f24dee5c84c5a417697747dee18c90b764d916e103847f3ff081dabd022100cb5b2d43678bd7457ff2096d1ac9d9c48a998d74d80038f4bd8b9f6117da8b4b
 . . . . [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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