www.copii.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:09:28:b1:43:d4:38:05:6f:81:a1:b0:a0:2f:81:c8:38:aa 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): 03:09:28:b1:43:d4:38:05:6f:81:a1:b0:a0:2f:81:c8:38:aaSerial Number (int): 264453488629679695039887484098438060587178
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 74:90:63:b3:5e:03:52:0b:16:79:fd:70:24:78:eb:cb:31:b4:85:9c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b0:d6:c7:2d:8b:59:0f:f0:bd:49:cf:2e:a5:b4:21:b2:72:17:93:66
Fingerprint (sha256): 2f:94:95:aa:eb:3a:4b:14:99:b0:82:33:84:49:90:8f:4f:b6:ef:96:f7:5c:82:45:88:66:09:0b:05:1f:1f:ba
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----- MIIGUTCCBTmgAwIBAgISAwkosUPUOAVvgaGwoC+ByDiqMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MjMxNzM2MDFaFw0x OTEyMjIxNzM2MDFaMBgxFjAUBgNVBAMTDXd3dy5jb3BpaS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDi9F9MJOyvQVcnKlaTruRtVGZ2AHJ1zJS3 4S1pgyJSIQLuLEyN1p8V5pAd8zqJFm6AbnO5FSHIAY5Vb/F+UHmpforvUpPJ+itx h0oqODo3/EuB9yNTTx/YYBUFWDAbzZic+QzUt8e8YCsO3k3wL8XkXy5MJE0Efq9s TFQGx7BdYlBwi5K4MSN9pghhI3W2v+71SyJ6sGHrOllhTGeU8/p22bSMoVNb4pmb UNpcl4tvyJ5C46XRSLSSlN9vp05z5was8gufojxnsanUJGlEpyQ87BJzv5DYFV8v tJSyUefaTfsqy2oX7RQtJidjG0c9As/qX4SeYQ7gt5usiBfmcMoGP4D7+Oa7BggZ w77kuE+30tH2t3SzDKXDoiPyqgB08r5Hb+193+Im2kw2C1IR9K8GEyM9S4v+v3D2 aDXiN45FQsuQySgROb/AbtQ+6A8rGydRSj7QsBp0OJSunemc3dU6HlovzKY956bH 4j3jHnsSxP2WXoZAA19f+UWhypa9Uh82xb+VJugMnMn/NXZ96TZ4zmRt8vcXT4HU axqWZOXWQgmPSop6i3+UH6yiQcOst89oLHIV1krNI8hW3TyfZXDMBIG9oi/3INI6 LGDgbXwBkyS5OKJT1wE8fZEG1J+IKKWDh2kTTrilkszZPq4pP9TkAKZD7ECkCGx4 Z+77q2JdPQIDAQABo4ICYTCCAl0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBR0kGOz XgNSCxZ5/XAkeOvLMbSFnDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5jb3BpaS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHx AO8AdgB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAW1faLggAAAE AwBHMEUCIQD2c0I75X8rhJINeVx3syIYvo/8pIwi7xRgP000OctlNAIgbUmiWQgl V1U+FW5dQ/SHUc3Uoo1AiUQUj7kX2/+9FMoAdQApPFGWVMg5ZbqqUPxYB9S3b79Y eily3KTDDPTlRUf0eAAAAW1faLgZAAAEAwBGMEQCIFlc8qvl/LmnI7I8RcnDqVcf oFXdj+7BywyVf4LtV4L/AiAeamCh3PJvPwTB9nsevd2IRXyW9W1bdUt+lN4B+h7x bjANBgkqhkiG9w0BAQsFAAOCAQEAWa9NOVUTtSN3ovdB3GYzYx171mWMBjWLian7 Jj0UBVG41D4d7xuuh8JjunDo7JSic8K+AcKRr03Q/LYNsdsC8hfiJp4UaqaSD9rg 7C9dW6/Wx4unOjRRoPypgo/pEhBtweyB2z/NfuSV4Pd5V5Ddpu89u4PvaT9uQVYn gV+Y+PN1hFEQoqZg5wuQRoDzcvMBZOUVSCrP0e+rUcGkZz81GgZixxAAEQeVL2Li XL0CPchDeVsby/P1q8DS5qi3XmPZA3dtjULhU5Im6vLN0B9ZGYIpvvOndg0X4rLs EKbE/IEOyQj/Fmzj6k3Cy9eb5IK85+EAcW4MJhrwrMxNG3Fw1g== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4vRfTCTsr0FXJypWk67k bVRmdgBydcyUt+EtaYMiUiEC7ixMjdafFeaQHfM6iRZugG5zuRUhyAGOVW/xflB5 qX6K71KTyforcYdKKjg6N/xLgfcjU08f2GAVBVgwG82YnPkM1LfHvGArDt5N8C/F 5F8uTCRNBH6vbExUBsewXWJQcIuSuDEjfaYIYSN1tr/u9UsierBh6zpZYUxnlPP6 dtm0jKFTW+KZm1DaXJeLb8ieQuOl0Ui0kpTfb6dOc+cGrPILn6I8Z7Gp1CRpRKck POwSc7+Q2BVfL7SUslHn2k37KstqF+0ULSYnYxtHPQLP6l+EnmEO4LebrIgX5nDK Bj+A+/jmuwYIGcO+5LhPt9LR9rd0swylw6Ij8qoAdPK+R2/tfd/iJtpMNgtSEfSv BhMjPUuL/r9w9mg14jeORULLkMkoETm/wG7UPugPKxsnUUo+0LAadDiUrp3pnN3V Oh5aL8ymPeemx+I94x57EsT9ll6GQANfX/lFocqWvVIfNsW/lSboDJzJ/zV2fek2 eM5kbfL3F0+B1GsalmTl1kIJj0qKeot/lB+sokHDrLfPaCxyFdZKzSPIVt08n2Vw zASBvaIv9yDSOixg4G18AZMkuTiiU9cBPH2RBtSfiCilg4dpE064pZLM2T6uKT/U 5ACmQ+xApAhseGfu+6tiXT0CAwEAAQ== -----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 264453488629679695039887484098438060587178 . . . . . . . . [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 2019-09-23 17:36:01 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-22 17:36:01 +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 925893902431236637041388558574488785767420331521334462204842578596841863562070136008959427284164689332940261600707040478712872132019388306073572171837645003720639413057017907439593083854952346532553038797749030214172645241434243111382605264746226404161555888514753125882772859269789381960230541333669976062028306629004496245197696304371150459924647574799822801514531821908308233836914312139101546694316420097535698829233478137838911839349320718991526602065831137396090343774135763457427874459916117900327108929608939318554764424694170239596848973732216709329226630103204976237451453038791143536393525582347617634219527123858140021374948365870617049487242825793925653933474649233900124630388869943371506797937208643377286256079010991145029303811710741309008269001784964727362032159992318655793173364193626710371771440700995865941461468881594952759805557589445181558009966167095154014312414673014344215689882231783763161874367495821451433737654747269804040999735868301331543387570301496225199880937775414359313475393012485265752825475928509598325594810760474031335124790952991102864469171390617361790676080324768774839849790357226926502156988106677530041877959199149587881014181643705917870027823897712808348739401225710701942382157117 . . . . . . . . . . . . . . . . . . . . [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) 749063b35e03520b1679fd702478ebcb31b4859c . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d5f68b8200000040300473045022100f673423be57f2b84920d795c77b32218be8ffca48c22ef14603f4d3439cb653402206d49a259082557553e156e5d43f48751cdd4a28d408944148fb917dbffbd14ca007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d5f68b81900000403004630440220595cf2abe5fcb9a723b23c45c9c3a9571fa055dd8feec1cb0c957f82ed5782ff02201e6a60a1dcf26f3f04c1f67b1ebddd88457c96f56d5b754b7e94de01fa1ef16e . . . . [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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