www.tuzco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:12:28:74:4d:1e:09:0e:43:9d:43:a0:7f:98:7c:f6:1c:9f 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.tuzco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:12:28:74:4d:1e:09:0e:43:9d:43:a0:7f:98:7c:f6:1c:9fSerial Number (int): 267515713390249805923089488950455206026399
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e4:1b:24:e7:21:8c:24:46:cf:70:7b:b4:f0:a9:68:6a:16:3b:0e:f0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 59:18:64:18:9b:09:c5:0f:80:e3:68:7f:b9:cf:b7:7b:1b:7f:64:69
Fingerprint (sha256): 2d:62:d9:c0:fd:db:28:62:0c:ca:93:7a:d1:73:da:8b:4d:f5:b3:21:4b:6b:36:06:51:2a:bb:97:0f:1c:b5:c7
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.tuzco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.tuzco.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.tuzco.com
Other certificates including the domain name tuzco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.tuzco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVDCCBTygAwIBAgISAxIodE0eCQ5DnUOgf5h89hyfMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwMjM5MjRaFw0y MDAxMTEwMjM5MjRaMBgxFjAUBgNVBAMTDXd3dy50dXpjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDv55ycPlw1WRQStFKSNy45nUxV92PzAbS4 OiOgX9hzhmFhADw6Fxg1qI5OLdBVSJVZfU2rsf/Fpf2zIwY7n4wvF/siPQt6k3mu irY7zfP7JmXe2jx5daoCX9+wW3f39MrNlfVM2RFPfDMyjJbVmnpse8Af9GkuDG4B s1d4qm6d9PJ1iplrRKyTtbxtJ7zHueoyg4mBXusaO9/8QK3hBjnAj31JK0qG3CqW bWrdo5bp40HY3EdkaavZ9JzDyIBgEwMr7npkHsGUI1a6DyJi5wYjCLlLi+ppkXJ4 uJ0uqGBN1wEZtJcFJxDhRG2Qt2ZbnCxIN654jI8mV8bam0IiBLKxP5+uBlDjG4Pi mu637DnV+x1P2s9UbcguhGmB2HdWJovDlN5fzN3wv0r57k0+so0HCJTeKnZgBX2G k/0L7lSSotHk8SK5a66YSiWvIkh7LAV+bDVrFHUFHTEDd+2smxz09mFJcyEKjlFH NL+EsaqSh1ET5/jW29v5xdEp5NzEclSzgECyLPpwEmc6M+T9mls/HCPbv37UIfHa CrW9a131osGMNyHb9phsfQeOM2II01SSPupJ9Y8DbyixthOwDffhu6WoHEuV9HkN mONsUUN/mXZxc7H+ugqIjycvl9sHN0SauQK+MqBQE5rQR+5t79kvu2xFVy7QL2Qg fBfH3J3ajQIDAQABo4ICZDCCAmAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTkGyTn IYwkRs9we7TwqWhqFjsO8DAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy50dXpjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEGBgorBgEEAdZ5AgQCBIH3BIH0 APIAdwBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW3DMwc2AAAE AwBIMEYCIQDqboD90f9lo0VqXHGODfnGKd43j+8CKuBDICPQKVpoGwIhAJBLx6ow MhfhDhbOTOtDeiWeSPf88XOH6ofTbllF4Wx8AHcAKTxRllTIOWW6qlD8WAfUt2+/ WHopctykwwz05UVH9HgAAAFtwzMHJQAABAMASDBGAiEAmx69SRnTdtlB5df4Q/xF gt3bHcDewrfIDfzY1XrfGqECIQCg7k2P1suEl9ccAOffA+BxIkP0WucXILjrKpfN bH8sKTANBgkqhkiG9w0BAQsFAAOCAQEAgZuVJdOrOQWvaWK+gOO9B2G3jA0Kumto HEDV2/rzjxtMI3ju7qXmrlMlvNwkE1mqcmwCaRRD3MJBovGdeB6i0V8zhS956t+M rt2C5pYtqq7/53eBEAuppx7IDWhoos4ipVvqPbJiLAJrltMNRqGIf3JrLHsgb9WH KKsQnlQVbrgm4CzB+YmtGJlvNrJxvwKq0RK7iv7p6m+rpA5Dj1tM4Av3Yt8gGYah GFRoqzZJeI6BhT2KV3zpSXTzsjowBO61ITp4YuHlCWv6KHB8hVhpiBytBYUhdRsp lax2D1VxIY4bEkRJ7uM4tPQ0mwZCPynC9281j3JOabxY8FGVG9Yj0A== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA7+ecnD5cNVkUErRSkjcu OZ1MVfdj8wG0uDojoF/Yc4ZhYQA8OhcYNaiOTi3QVUiVWX1Nq7H/xaX9syMGO5+M Lxf7Ij0LepN5roq2O83z+yZl3to8eXWqAl/fsFt39/TKzZX1TNkRT3wzMoyW1Zp6 bHvAH/RpLgxuAbNXeKpunfTydYqZa0Ssk7W8bSe8x7nqMoOJgV7rGjvf/ECt4QY5 wI99SStKhtwqlm1q3aOW6eNB2NxHZGmr2fScw8iAYBMDK+56ZB7BlCNWug8iYucG Iwi5S4vqaZFyeLidLqhgTdcBGbSXBScQ4URtkLdmW5wsSDeueIyPJlfG2ptCIgSy sT+frgZQ4xuD4prut+w51fsdT9rPVG3ILoRpgdh3ViaLw5TeX8zd8L9K+e5NPrKN BwiU3ip2YAV9hpP9C+5UkqLR5PEiuWuumEolryJIeywFfmw1axR1BR0xA3ftrJsc 9PZhSXMhCo5RRzS/hLGqkodRE+f41tvb+cXRKeTcxHJUs4BAsiz6cBJnOjPk/Zpb Pxwj279+1CHx2gq1vWtd9aLBjDch2/aYbH0HjjNiCNNUkj7qSfWPA28osbYTsA33 4bulqBxLlfR5DZjjbFFDf5l2cXOx/roKiI8nL5fbBzdEmrkCvjKgUBOa0Efube/Z L7tsRVcu0C9kIHwXx9yd2o0CAwEAAQ== -----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 267515713390249805923089488950455206026399 . . . . . . . . [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 02:39:24 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 02:39:24 +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.tuzco.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 978725922643713756755739150848728415495444775628816782853203298805353743324692726209387597065892997717538226890257184492376786195863448887360443539260830144823652050206994059854315237196880956551676100027649223799357085067140700344511039979583366577307711418766542811584753073134771635819185264442509517312161984651791478717948307466790899540628808970298848202562535337472292471262122039312651058481296920150543078367498512300411620816048768004782276077940009678067747018077921096515960771412545436188319655751717324527709093004464689423033656463345259169577253513764544198903159488561716172462831847159930016178379479161489516876873677581932444124759118162329618507797521151528930700834264074906226856060306094139557033249119532403821402055658785124859281658229356835297882019255736198432051462102148914826697163028375719271668623581858823382843966566123093760552689635483622407695835983163331110507283403546212668250108912191627735865156997173572708813367752794119255349056365172748649345750618105694596424674868011320169595293781242995442120918843333233399014563275603411473502002997471333839705599338094335506937367279398631368754551824975487432104597048373298051129057922054375165421338196171965017010988379448778444369790098061 . . . . . . . . . . . . . . . . . . . . [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) e41b24e7218c2446cf707bb4f0a9686a163b0ef0 . . . . . . . . . . . . . . . . [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.tuzco.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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f20077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc33307360000040300483046022100ea6e80fdd1ff65a3456a5c718e0df9c629de378fef022ae0432023d0295a681b022100904bc7aa303217e10e16ce4ceb437a259e48f7fcf17387ea87d36e5945e16c7c007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc333072500000403004830460221009b1ebd4919d376d941e5d7f843fc4582dddb1dc0dec2b7c80dfcd8d57adf1aa1022100a0ee4d8fd6cb8497d71c00e7df03e0712243f45ae71720b8eb2a97cd6c7f2c29 . . . . [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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