www.copii.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ca:bc:ea:05:90:e6:9e:3a:db:ff:3f:f8:9a:9d:22:cc:bb 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.copii.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ca:bc:ea:05:90:e6:9e:3a:db:ff:3f:f8:9a:9d:22:cc:bbSerial Number (int): 330325005886875047154050671934039759441083
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e8:65:61:78:27:cf:bd:4f:5b:c1:86:02:8d:db:a1:bd:3f:c4:83:be
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 5f:32:e4:ae:6c:79:1d:0c:e2:df:76:f7:1f:8e:a4:a8:28:7a:d9:a6
Fingerprint (sha256): ba:a1:fa:ec:ab:33:b8:24:af:1b:69:b4:03:68:36:4d:0c:15:78:5b:85:d5:5b:5a:0d:a7:f0:d2:ab:7d:20:eb
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.copii.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.copii.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.copii.com
Other certificates including the domain name copii.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.copii.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISA8q86gWQ5p462/8/+JqdIsy7MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMDQwODMxNTNaFw0y MDA1MDQwODMxNTNaMBgxFjAUBgNVBAMTDXd3dy5jb3BpaS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDGwin0SOEYlIsmYvkqPWVt2LLjGdb2FUQN hQkxTEQ8LCwzUeETiqfiFqEQiPlKk0q8zxnxzDavgnNXhtzcTeurZeUp5lS3jOci HjmgqEVZ8PzGgM7Y1JipM/mzEeQRfxeDlGELKydcQQh1cIm9zSYJWPbO1tnkXvBy diK1PV5UAS9pFwfe5MazkLkpLPSDcLZXKxsykMlb5OgRa1x6aifus3hunS4tOYZR 48ioAOeotCKqEmnJEOZE+EdYJhg+SmGQLY5e0ONq95sJpX61TwfcDC4Y7Vxa6Ozx lRRtbZiowWbtwZJBEMgSg7SGkb/lrOPi7AajsvsutCsOo5L3f+T+iH/9zAMcnU+h Yq9dlqOY0ywkdKgEQjWornbou/muzq2zPPE7UWRHdVJCs5+qbV0FyyR3jQE01LRC VI5nSh/ZPKbMoAuwOEs6LYT5YX3qiq7LwoRbfpFDVTIoNne/bWj0G/gPQsa0I2HX Ta0Akycp1hsv9gN4THsVFfiLHe9Yg5qYI23qunZxVQWALwMlTDyr2rksXQeidzYB oEyp6iNb341WN0bY6X4JhOiy6GL8fdFQbRF3cAQAmX2/PyIe2L08DW9wg0GZht0d p2WprV1toCwKHlmZrnvlHpnZwwA0HDLvjL9TLOh4xisYpv//HYWP4VIsLFOX9cWI VCFQkkJPMwIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBToZWF4 J8+9T1vBhgKN26G9P8SDvjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5jb3BpaS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdgAHt1wb5X1o//Gwxh0jFce65ld8V5S3au68YToaadOiHAAAAXAPirW0AAAE AwBHMEUCIBHw6jpcb/NSqKXfWdcCYic1ghgJIYYeMg1Kd9xGH1gmAiEAl+F70pWI +bw3F4lrFVEtkjmjSf4J8rdm1q6S5duj7AAAdwBvU3asMfAxGdiZAKRRFf93FRwR 2QLBACkGjbIImjfZEwAAAXAPirYrAAAEAwBIMEYCIQDvvameNpaq3hfW7igk3lQN Tudbjuz68c8QSWSOyM8MaAIhAPEarl4Q8LZt/34OTwsVNxwY/GFqVMb5BgEAPvfI VOm6MA0GCSqGSIb3DQEBCwUAA4IBAQAhaE/8C/iKsBzY3+CbMsXMFQxqmT1oaZ8M Te09LfGNmub8SZWr62RB3+CvAGc/bRgFaBtGANU+F9zrdTyp7VB7vBiOiCejV1gr TomWIq0mZtVhITKAyqe5psGfqzx8RkBRZOicGSmyYdLm0x1libzuNquJHXpFHy7h pgh9eFwn5bIL3Enl6j8QEB4rR1OKjrYb+obqCcyt/4ZtwlaDS0xNfMP+/bmof0rE ht1ijpqmQ8b8dSHeZHELfS8IrjGN4ULAdeyIWK4u1FkDBVKQQzed6Bp0eIC8Rl4Y bGwBxvLRz6nGiBxgUhE4u4VfZQ8UqVu7KWIDcL9oczcI3wBlsO+U -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxsIp9EjhGJSLJmL5Kj1l bdiy4xnW9hVEDYUJMUxEPCwsM1HhE4qn4hahEIj5SpNKvM8Z8cw2r4JzV4bc3E3r q2XlKeZUt4znIh45oKhFWfD8xoDO2NSYqTP5sxHkEX8Xg5RhCysnXEEIdXCJvc0m CVj2ztbZ5F7wcnYitT1eVAEvaRcH3uTGs5C5KSz0g3C2VysbMpDJW+ToEWtcemon 7rN4bp0uLTmGUePIqADnqLQiqhJpyRDmRPhHWCYYPkphkC2OXtDjavebCaV+tU8H 3AwuGO1cWujs8ZUUbW2YqMFm7cGSQRDIEoO0hpG/5azj4uwGo7L7LrQrDqOS93/k /oh//cwDHJ1PoWKvXZajmNMsJHSoBEI1qK526Lv5rs6tszzxO1FkR3VSQrOfqm1d Bcskd40BNNS0QlSOZ0of2TymzKALsDhLOi2E+WF96oquy8KEW36RQ1UyKDZ3v21o 9Bv4D0LGtCNh102tAJMnKdYbL/YDeEx7FRX4ix3vWIOamCNt6rp2cVUFgC8DJUw8 q9q5LF0Honc2AaBMqeojW9+NVjdG2Ol+CYTosuhi/H3RUG0Rd3AEAJl9vz8iHti9 PA1vcINBmYbdHadlqa1dbaAsCh5Zma575R6Z2cMANBwy74y/UyzoeMYrGKb//x2F j+FSLCxTl/XFiFQhUJJCTzMCAwEAAQ== -----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 330325005886875047154050671934039759441083 . . . . . . . . [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 2020-02-04 08:31:53 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-04 08:31:53 +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.copii.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 810863742407506309162249747865196164903851160883689788601466496933638173831680805520189857905939735756576173864855149484887590534632931902947954619036727191713183607826235496694596565143611017556254849340172881096074667898799660707567841209384796730687906497064212849602856815922924018671669051530416170469636249485139027503532622123039612205852495553638303492956952069781897446928415727004483356316665850841257541550939238417158007040333490582962272473688828047515025752994378799838779848256152343529481716793877545872950435413916779025000279985969262643101065555629919945082313157976290306008530372463136383748576413676252442996904988197578776548773932934146063551262150786989443080692761438092937679851096357478082225120926237570165878227301667346495903933300701152252773621203190973145118066994691734305260093198388047275936201438244779766856903066821870911336420904653954684987837133878304587762723587108328325360516527641158018955875714766679593170589714135736015450397214789510675241032233760774206746270831505726232043044739943626193462846917408230599287514795982732865694782294894513808227966289218271635552765179152025540508872992479587094915630696621357787370088150561159672836961653981685905328582699108833205838007127859 . . . . . . . . . . . . . . . . . . . . [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) e865617827cfbd4f5bc186028ddba1bd3fc483be . . . . . . . . . . . . . . . . [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.copii.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) 00f100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001700f8ab5b40000040300473045022011f0ea3a5c6ff352a8a5df59d70262273582180921861e320d4a77dc461f582602210097e17bd29588f9bc3717896b15512d9239a349fe09f2b766d6ae92e5dba3ec000077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001700f8ab62b0000040300483046022100efbda99e3696aade17d6ee2824de540d4ee75b8eecfaf1cf1049648ec8cf0c68022100f11aae5e10f0b66dff7e0e4f0b15371c18fc616a54c6f90601003ef7c854e9ba . . . . [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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