tuzco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:1b:a2:c1:60:d4:09:6b:60:e9:0d:5b:a1:bf:50:a8:96:0c 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=tuzco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:1b:a2:c1:60:d4:09:6b:60:e9:0d:5b:a1:bf:50:a8:96:0cSerial Number (int): 270740820714667539627907263442969044751884
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: f7:25:3c:ff:65:1a:a6:de:23:f6:b0:29:9a:42:06:1f:93:83:58:86
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 8a:01:cd:9f:38:56:7c:1d:27:63:ff:15:0d:9f:56:27:8f:ca:32:67
Fingerprint (sha256): f0:23:97:9c:42:2a:03:7c:73:5a:0b:ef:8d:50:6f:4b:52:57:53:ad:ae:41:d1:4b:69:b3:33:ba:ec:2e:2e:c4
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate tuzco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
tuzco.com
Other certificates including the domain name tuzco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for tuzco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSzCCBTOgAwIBAgISAxuiwWDUCWtg6Q1bob9QqJYMMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTIxMjM3MDNaFw0y MDA1MTIxMjM3MDNaMBQxEjAQBgNVBAMTCXR1emNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAND07FfUzhw7BF9JhSsjb/SwcInVVJw3usWyYFcQ yf0hc1rnMMln3cK2tmlqMjSNkmO0UOPfgc5KUE+uffE6I+6NTjP33ffN2tocz5Zk OPe8Udj9BfLbrChCVFs7+ippj/eY7tSXFukWibgfp1rq3ArGmPLsOVwaQdy+rDhv ho91UcJnhvxqYXCuTxmvMOHgGQGnVsfJev4U1EYQ2mK9V+3s/qHhFMmxx0CYizmA 0R5ct+VhoBwIaifw/yYal9sdlL6BEUXk7Nn/5B02aT/m9l9wfxsctK79t6aN9HuQ gMb/JfjOeg9mT4OGHtm4Zj+3n6LV3nQCMD0obwF6ajJnm8XUdz+D8CNDK2QaZDA7 huMbqFa0uD22D1zTIHfgsxYZv4oEE/iOJYuHFmj6VDRh0is7u3sEDi1igBc7GR27 ru7VftIK3Ukg1kB0cIKuhCr72Ts0bqOqh9Xwwp64KPFY49g+eUkwntyYcEt1DE4c xLOZBswZrgjDelCiR+1J5WPVeuZnBJ6eZLxZI33ks6mjT/skjKXQwg1MqorW8JGO uIJJRFU3z5Nntfk83L8GLrpq3CTO3TW0MuAJxOP6g1rj2+vLvEAlC3UNqyQNDR5Y k11xOULTbCIQboWbfl+6L6pYH860iMbhiSkCQYkhvLG/a+DVcCTLk9zbIseW3jAv wyS3AgMBAAGjggJfMIICWzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFPclPP9lGqbe I/awKZpCBh+Tg1iGMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJdHV6Y28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcA5xLy sDd+GmL7jskMYYTx6ns3y1YdESZb8+DzS/JBVG4AAAFwOZ4JpAAABAMASDBGAiEA 7x5vYVgGaJ3xzxHy49VRW+i8XRET6+g/dwL5AojY7TUCIQClBeqI7AsznwnikTb6 Kd3IgSxnLGqTQCILn/J9fqrAOgB2ALIeBcyLos2KIE6HZvkruYolIGdr2vpw57JJ Uy3vi5BeAAABcDmeCZsAAAQDAEcwRQIhAK5hbNCmQYz5CGGqR+rpsXY+UF+QLpKG oESwYXwsnEJ3AiAhmgdhIzJuCj2m+uiZjfVhSzz1oJSjjSvRWPhNo2abJDANBgkq hkiG9w0BAQsFAAOCAQEAWgdZ3Dx13iLh24J97Ou4U+DN+vujVthXjAjiq3TdwPPk xNztOaE9ykMTvZYu+/Is/LGRjHDW8cYNZ7m0HdxRaOWZM1yvePS935F9sQLVKD3g vrTxLBs8Q64kxZMcK0dU/qzMDLs8J/TWI6chr4BxM1rJKc59hjcg6tTpn8gPgqzT G/bE6sfWDDV14sjwgH7SPLplC28Y/cd5m6S6iUmb2scVT92gFPkrE4WGB7jOoePj OftVROq6t/l3lnelvI/soPSFXwa06Quri1QL921rfVpNfoj0lR5wgfQU2x48vUfL T4Ns7+o3aNPNyrre38M0sTETvsjONyqg6ZC38fKvLw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0PTsV9TOHDsEX0mFKyNv 9LBwidVUnDe6xbJgVxDJ/SFzWucwyWfdwra2aWoyNI2SY7RQ49+BzkpQT6598Toj 7o1OM/fd983a2hzPlmQ497xR2P0F8tusKEJUWzv6KmmP95ju1JcW6RaJuB+nWurc CsaY8uw5XBpB3L6sOG+Gj3VRwmeG/GphcK5PGa8w4eAZAadWx8l6/hTURhDaYr1X 7ez+oeEUybHHQJiLOYDRHly35WGgHAhqJ/D/JhqX2x2UvoERReTs2f/kHTZpP+b2 X3B/Gxy0rv23po30e5CAxv8l+M56D2ZPg4Ye2bhmP7efotXedAIwPShvAXpqMmeb xdR3P4PwI0MrZBpkMDuG4xuoVrS4PbYPXNMgd+CzFhm/igQT+I4li4cWaPpUNGHS Kzu7ewQOLWKAFzsZHbuu7tV+0grdSSDWQHRwgq6EKvvZOzRuo6qH1fDCnrgo8Vjj 2D55STCe3JhwS3UMThzEs5kGzBmuCMN6UKJH7UnlY9V65mcEnp5kvFkjfeSzqaNP +ySMpdDCDUyqitbwkY64gklEVTfPk2e1+TzcvwYuumrcJM7dNbQy4AnE4/qDWuPb 68u8QCULdQ2rJA0NHliTXXE5QtNsIhBuhZt+X7ovqlgfzrSIxuGJKQJBiSG8sb9r 4NVwJMuT3Nsix5beMC/DJLcCAwEAAQ== -----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 270740820714667539627907263442969044751884 . . . . . . . . [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 2020-02-12 12:37:03 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-12 12:37:03 +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 '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 852469089359148485291824198417661962013203607235917329740289012206495329911236641259484089681724242199644273561882632269686851613985321432053361669030776933586523480799270295186014434821459813279855241411258571318740918852634665920588498560298353610176305509544238220089684788481669785923783437368816078562510365217529137998122029477224147894273664708055679110635782408224491409413373643797392538494412425356144516722820773820576685525597571332825865952378194513098721421753391132054457135396603758977105218938417564543059382510194910805570439211513376223603958720721177073732313059991859720677984289057807223732233036085406161843800909267844191565853851502336865864336603759865495353532392672213478391031403271192140063408861545286424854517127883955273695928241751507773550494629564532055286563116152687773120191046368111717065513451164257915557615427848552478765567207072300887501009896827806230213563465597523421228260467387230965854294887212056238560183045516244480788862015657906352979636751991480002079524223280998211671851334476563039241096524824031274987679057469771049893586418813108689875109803477303308602080601976513339070892108976273580681947807903962371142372332828232795771055640549368559689675730378234888671304295607 . . . . . . . . . . . . . . . . . . . . [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) f7253cff651aa6de23f6b0299a42061f93835886 . . . . . . . . . . . . . . . . [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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170399e09a40000040300483046022100ef1e6f615806689df1cf11f2e3d5515be8bc5d1113ebe83f7702f90288d8ed35022100a505ea88ec0b339f09e29136fa29ddc8812c672c6a9340220b9ff27d7eaac03a007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170399e099b0000040300473045022100ae616cd0a6418cf90861aa47eae9b1763e505f902e9286a044b0617c2c9c42770220219a076123326e0a3da6fae8998df5614b3cf5a094a38d2bd158f84da3669b24 . . . . [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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