copii.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:3a:e0:c4:a5:27:25:0f:3c:46:17:be:d0:0e:72:1b:93:bf 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=copii.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:3a:e0:c4:a5:27:25:0f:3c:46:17:be:d0:0e:72:1b:93:bfSerial Number (int): 368484289119394463753584555195388934198207
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: d8:42:48:3a:7e:29:3e:bf:21:5c:87:8c:0b:d9:12:b1:e3:7f:76:a4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b1:64:4b:b4:e7:74:8f:4e:7d:e9:5e:25:3b:48:72:8e:57:19:09:19
Fingerprint (sha256): cf:33:33:48:27:51:75:9c:7c:a5:05:7c:31:89:5a:7d:a8:f1:ae:3c:49:c9:b5:f9:70:68:54:4e:82:43:36:00
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate copii.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
copii.com
Other certificates including the domain name copii.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for copii.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSTCCBTGgAwIBAgISBDrgxKUnJQ88Rhe+0A5yG5O/MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMDEwMjU2MTRaFw0y MDA1MDEwMjU2MTRaMBQxEjAQBgNVBAMTCWNvcGlpLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBANeoRVwMBagw9PEkQ+8l203L2FbYQ+qqTxMOmkkV zIgimcFJMJJCMYESjIY1EPdnHAiGvr5Q91M2ze5HFm1DOrriDgVDGVAyERRGW6LD 3xo/WN4zmEl/FRkOGd9SuZ6OOtq8Dv2eAeOaRzBTiqOAj9EwwerA9MD/G/OFU7T/ cAYfUKogghcc9MsrUd8Ul7F/MwUAmX+MIk4eo0V9yX4526Ce9KunSgLdN3QNAtz2 9cVptS9OwpdbdilXNXCoj5R7kh6KENmVXyKtEt4+JDLKDWMXTzDY408kWI8LSYNj XK9wf+DqjgIQfIROVez2JytfXpXWMS7EOtqede2k1GNtSi1vF7hg4o3nx/GhaSQI zPc9f09hhtJhpth9MKK6bdfT0dG+9wx+2z0Cb2WuqaxRAkWQOajEPiIycnfEP4r3 xaKfgxi9ASM+uQRolF9Tc36JwB/kYNSIy9INvwvAE+FmEJEibWjHW9Q459Huu5Zv 9AotmTbNyrPOMQsVA0BJWLsIxfshtqIFYf2S6NmiFOr7RiW/w7nHuucwFwxqGGgQ dOMqSJG+A/Z0NWaL6U9NZV5FZf8026v11DLEjUC10aOsyCmF4V4qU4kf+MoQDNSB Lp5IofcHVPSZyMo7So8FpgBqAZRxi3Bo0v4x3Zyj8DfRMhhU1pCiq/ICJ9Z/jl7r gX3XAgMBAAGjggJdMIICWTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFNhCSDp+KT6/ IVyHjAvZErHjf3akMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJY29waWkuY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAb1N2 rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFv/uRWXAAABAMARzBFAiEA /B6YQARqS5Dp/UzbgvkD5xHRqblwcWQf53e7GD4oPKYCIBocW/JAH5wUeHiARsUK lQJPEGBVmneQf6/dtsOy34u6AHUAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6 GmnTohwAAAFv/uRWWQAABAMARjBEAiAuodexi+PxjXkUH3JSOy+/+vK8Aw7LVblV hv5Z+Tb99QIgbwBkUPteGCr0NywJO5tKMq9zzyNqXuTEkhIV9WBDfKwwDQYJKoZI hvcNAQELBQADggEBAArBxAFV0njqHsa7lcGovfelUi/gFU7O5IUae0wTLTm52C0o Gof17xPEL8tgNmj1wtnlsf5kM74dSypz/oYviyFRR0tyEuWm8bTF9WBnAPSteyHW suh3PG6mywr//Ltw6sKDgO4xDkZbSQn//bdHjUxKPUCf1PA4pWolIfaHwerdC9EK 49pw5+6cTYgwxyIw/QdnFryE0y2+oNc60sfw8QGYBwtJk57fdROa8ILWbv6SqlMi dtPSfX3ih6vquyp1Lq0oagr5TTVH3r9yEPbEAD5TOJBji05IJTLb8XPeNuuO4Fcq CCwe3AMROvo7hoj0i7BPnYDG3pCOpP2tHjU2g44= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA16hFXAwFqDD08SRD7yXb TcvYVthD6qpPEw6aSRXMiCKZwUkwkkIxgRKMhjUQ92ccCIa+vlD3UzbN7kcWbUM6 uuIOBUMZUDIRFEZbosPfGj9Y3jOYSX8VGQ4Z31K5no462rwO/Z4B45pHMFOKo4CP 0TDB6sD0wP8b84VTtP9wBh9QqiCCFxz0yytR3xSXsX8zBQCZf4wiTh6jRX3Jfjnb oJ70q6dKAt03dA0C3Pb1xWm1L07Cl1t2KVc1cKiPlHuSHooQ2ZVfIq0S3j4kMsoN YxdPMNjjTyRYjwtJg2Ncr3B/4OqOAhB8hE5V7PYnK19eldYxLsQ62p517aTUY21K LW8XuGDijefH8aFpJAjM9z1/T2GG0mGm2H0worpt19PR0b73DH7bPQJvZa6prFEC RZA5qMQ+IjJyd8Q/ivfFop+DGL0BIz65BGiUX1NzfonAH+Rg1IjL0g2/C8AT4WYQ kSJtaMdb1Djn0e67lm/0Ci2ZNs3Ks84xCxUDQElYuwjF+yG2ogVh/ZLo2aIU6vtG Jb/Duce65zAXDGoYaBB04ypIkb4D9nQ1ZovpT01lXkVl/zTbq/XUMsSNQLXRo6zI KYXhXipTiR/4yhAM1IEunkih9wdU9JnIyjtKjwWmAGoBlHGLcGjS/jHdnKPwN9Ey GFTWkKKr8gIn1n+OXuuBfdcCAwEAAQ== -----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 368484289119394463753584555195388934198207 . . . . . . . . [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 2020-02-01 02:56:14 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-01 02:56:14 +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 '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 879805058706184152987401539065967291150781084485274765122816786643573089504689203275204360588794318334256469448135396331294548142989181905326645734031631217763136318405389834561508135533329660684724717024756516607656290171867846797811545799926224456502992911131395634805414221455633286595905331592436602044335092733251803981280488186123768978158040791995144898253049654233467613364947443622266145994378603320361791133000096780010748869505667133867918941680609864975511755727167290543073623446090203691377227030256822852969921897505373325605221145887476931479475504960175564401076916909343793624536536346998086977432105065466200597142401793748311087318647673895190110921273902796884996962107256170239946551397047689567122485889899329468840027432611773411015270082841637661065446317760181875548204270960192885914995647693117357361759785919657178171069490884596289981267340800451427561044964886018203275897663900954044776090667546955080791384223815625946657651972119954518148676880683388016122471998301718871410536599056513626716202884243640983800837274456864232808307471107544529612655944373192076173947651933888571772210342186108443566900570116184453783899783525489287489725654741998277680408092593084261860942610966943744690583862743 . . . . . . . . . . . . . . . . . . . . [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) d842483a7e293ebf215c878c0bd912b1e37f76a4 . . . . . . . . . . . . . . . . [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 '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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ffee4565c0000040300473045022100fc1e9840046a4b90e9fd4cdb82f903e711d1a9b97071641fe777bb183e283ca602201a1c5bf2401f9c1478788046c50a95024f1060559a77907fafddb6c3b2df8bba00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ffee45659000004030046304402202ea1d7b18be3f18d79141f72523b2fbffaf2bc030ecb55b95586fe59f936fdf502206f006450fb5e182af4372c093b9b4a32af73cf236a5ee4c4921215f560437cac . . . . [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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