www.tuzco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:83:f7:78:ae:0a:f4:a1:8c:52:c2:8a:13:92:57:36:4d:c0 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): 03:83:f7:78:ae:0a:f4:a1:8c:52:c2:8a:13:92:57:36:4d:c0Serial Number (int): 306242793782512839356141058033535417732544
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 0d:b4:f3:d9:49:0d:f3:5a:21:56:23:a0:aa:ba:69:dc:83:ec:a0:e5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 8c:8f:5f:7b:40:dc:3b:20:41:30:10:59:8d:b4:04:be:8f:d5:f7:fa
Fingerprint (sha256): 41:44:86:8a:04:4b:fd:68:1e:e6:ae:6c:4a:9f:37:0e:48:c2:31:6c:f3:2f:bf:49:c0:74:38:67:a6:c9:12:c0
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----- MIIGUTCCBTmgAwIBAgISA4P3eK4K9KGMUsKKE5JXNk3AMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTcwNzEwMzhaFw0y MDA1MTcwNzEwMzhaMBgxFjAUBgNVBAMTDXd3dy50dXpjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC6r4/XQOeLU7CrvhP/y/t42ox3HNpnrcaF zesElaz/81h0GegX54PUyxdTuNT0ADqZEPkWHivL48EaZxN7wPV7NenQiNttj46m /SqbG+FUzjJ1gvDYPWaXGuhRdEkV4bRaQETPww3mhT1C/UL69Gfo1uwOacmLMlEh dhRIckVCMBo0rXDInDho2oFVhoH03J2dw9TMgRXbEprwmr6NQP1tEGWVwzM+D6Oc VyBNBOiYUuEKmJKBL9pt36VFo/hfmyn5dl6BCY2zyMA7t+G6DQBnn7beXmrfH6BR UNcYyVbqy38DRfgF9szFe46iEB94K0vQMzppPjlH/tYkMbNhZZ1WuKMRc2LJw10T S6zBrrBK1OELy6nEzzrxlYcOhoXEn2S0wltbJIuPvlt1IXSeUGGVSXceyBozYfjp ED0uuNEF8/Snyc7rWg4pnEVKe5+SgYdjOHL/MsPMmZ2GhcW7UASmgd3PgLGDzpm9 vtPxo3hUPhbsemygQNEQUzGnM3qgu69gsWvNOh+TwfHgKoWO1nFPoHXuWa+eR7s5 YsWcgn8N25Q/zxIL2TAePza1+jDUkXFY3cKH+LSxWmKLoS3Bjhp25V7ltXVsNUTD E4W1hDUgVFntEYq+31YbJHnItR6fuDJrvG8wJZQEwqg2XD/OVu5k4764LvOBhRem HKmuqMnXlQIDAQABo4ICYTCCAl0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQNtPPZ SQ3zWiFWI6Cqumncg+yg5TAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy50dXpjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHx AO8AdQBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAXBSMvzpAAAE AwBGMEQCIBYPO70KkLR3kdPcdBad+Y1zecN/tfZGb9Oy/oQ5C1ztAiAQ0N/HR/w/ OQLx6mcqdgmRpJ204uWkh5tNIZvyBrgBqwB2AAe3XBvlfWj/8bDGHSMVx7rmV3xX lLdq7rxhOhpp06IcAAABcFIy/RgAAAQDAEcwRQIgO8bIkmRHdX4ji7FJqOgKzalp LHzH1WEi8O5mJInR6mACIQDGQBCxCGtihTjDjjqyUamuCVIoY64G/OHz+Vn1abKJ zzANBgkqhkiG9w0BAQsFAAOCAQEAgdO/SUkF41JZoNtzW1pQXVwoePB7dHnrah79 tL5F/JCXqbIFLi2pC51cC2VU7pPZt7XBjXqTmS18AOBuO9qayC4HWSiiBS39C6WV tyqvw4e/K3mRUhH5gQb1S5+mmLYFy6QJomq204sRWhnnysEEjL3OBWDCHexM++eF xD4DOBcHbzXlaS4gDDcJSJHggsIt6eZ4sdSlQ3LgAhiphuQD/5IjzO35+1aoLTjc D7pv2H0yku+NEf7K2neDdRrkgckCwqjWBetD6U8SqsgvYEAbUORnkRCQ6+ExVP2p UBWHU8OJHh6vSSwtTmeT9Ft9S2r84kiZ5VDvuYYVCCxMeNrbMw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuq+P10Dni1Owq74T/8v7 eNqMdxzaZ63Ghc3rBJWs//NYdBnoF+eD1MsXU7jU9AA6mRD5Fh4ry+PBGmcTe8D1 ezXp0IjbbY+Opv0qmxvhVM4ydYLw2D1mlxroUXRJFeG0WkBEz8MN5oU9Qv1C+vRn 6NbsDmnJizJRIXYUSHJFQjAaNK1wyJw4aNqBVYaB9NydncPUzIEV2xKa8Jq+jUD9 bRBllcMzPg+jnFcgTQTomFLhCpiSgS/abd+lRaP4X5sp+XZegQmNs8jAO7fhug0A Z5+23l5q3x+gUVDXGMlW6st/A0X4BfbMxXuOohAfeCtL0DM6aT45R/7WJDGzYWWd VrijEXNiycNdE0uswa6wStThC8upxM868ZWHDoaFxJ9ktMJbWySLj75bdSF0nlBh lUl3HsgaM2H46RA9LrjRBfP0p8nO61oOKZxFSnufkoGHYzhy/zLDzJmdhoXFu1AE poHdz4Cxg86Zvb7T8aN4VD4W7HpsoEDREFMxpzN6oLuvYLFrzTofk8Hx4CqFjtZx T6B17lmvnke7OWLFnIJ/DduUP88SC9kwHj82tfow1JFxWN3Ch/i0sVpii6EtwY4a duVe5bV1bDVEwxOFtYQ1IFRZ7RGKvt9WGyR5yLUen7gya7xvMCWUBMKoNlw/zlbu ZOO+uC7zgYUXphyprqjJ15UCAwEAAQ== -----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 306242793782512839356141058033535417732544 . . . . . . . . [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 2020-02-17 07:10:38 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-17 07:10:38 +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 761611569992395051784292456516794911578741766304981919579900681112488236616474663332203480091527525716248372170529746003341116718451091095643738640436678555283830999822850087985831092366718992954099441945486033749712944621961836757969709244387155301530204454867835262976074104106166138044096257040794833285236337685029247650834053700385392311648731453151179201227642685058155784198405613188256160301226521791003260656630151928071839595539561081836741942428656659177030637765679420449021653134224223047573940849906522500512598843027596637954132387654932298811587881121155518220055402746401948889941519970152858103974071925970575818123793876668081349586400355416339821471075325619518159793194475476737863153074072895621818870796818383525004630360266053217280559037453394102550702397455542449601761149428789893508885052241434933896445509735475277985510192301820142989149281405526793819618078317471094128272574676917744170361623982318885931781341621943321310424516051681301739502532749057639758706857094536271587770451473324206854271600583868393654564294474341875445964056985437522517839362946339321493800161361578900805662766761682116334774906154312964144943330979859312705217725507129172503990714971196906436613298645617438007143028629 . . . . . . . . . . . . . . . . . . . . [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) 0db4f3d9490df35a215623a0aaba69dc83eca0e5 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001705232fce900000403004630440220160f3bbd0a90b47791d3dc74169df98d7379c37fb5f6466fd3b2fe84390b5ced022010d0dfc747fc3f3902f1ea672a760991a49db4e2e5a4879b4d219bf206b801ab00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001705232fd18000004030047304502203bc6c8926447757e238bb149a8e80acda9692c7cc7d56122f0ee662489d1ea60022100c64010b1086b628538c38e3ab251a9ae09522863ae06fce1f3f959f569b289cf . . . . [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) 0081d3bf494905e35259a0db735b5a505d5c2878f07b7479eb6a1efdb4be45fc9097a9b2052e2da90b9d5c0b6554ee93d9b7b5c18d7a93992d7c00e06e3bda9ac82e075928a2052dfd0ba595b72aafc387bf2b79915211f98106f54b9fa698b605cba409a26ab6d38b115a19e7cac1048cbdce0560c21dec4cfbe785c43e033817076f35e5692e200c37094891e082c22de9e678b1d4a54372e00218a986e403ff9223ccedf9fb56a82d38dc0fba6fd87d3292ef8d11fecada7783751ae481c902c2a8d605eb43e94f12aac82f60401b50e467911090ebe13154fda950158753c3891e1eaf492c2d4e6793f45b7d4b6afce24899e550efb98615082c4c78dadb33