www.copii.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:0e:f9:a5:f2:ed:f1:0c:cc:25:28:75:c8:8e:74:38:a4:62 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): 03:0e:f9:a5:f2:ed:f1:0c:cc:25:28:75:c8:8e:74:38:a4:62Serial Number (int): 266432650359300780685380576136547194676322
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: f3:7c:fd:be:b9:9e:b0:aa:98:48:1e:68:b8:c6:fe:5b:ea:fa:7c:06
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 3d:ac:ee:eb:47:d3:60:f4:e7:76:f7:a4:7e:39:57:2a:2a:b9:f1:a6
Fingerprint (sha256): d9:e4:04:5f:95:dd:5e:90:99:23:8c:33:ed:29:48:c6:1b:fb:53:fd:75:28:78:54:7b:da:40:fb:87:f6:8d:b2
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----- MIIGUTCCBTmgAwIBAgISAw75pfLt8QzMJSh1yI50OKRiMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjUwMjM3MDhaFw0x OTEwMjMwMjM3MDhaMBgxFjAUBgNVBAMTDXd3dy5jb3BpaS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC5WJEDpuAjE/+ZiYAM2qJ6JqirPS3ETgKd GykszHvH4qAyBwQ6uKbEoRd87bLvNA2zKD/P6piq4Jj/vvifrVnSMLVCVSjlSvQy L0Xbus+09m9JGILC0hLNqdR9aQuepkhxD3UYiWsWwOFWzlih5O/5mTXs1iz8bLok Zl7xnP1mMQq1POfogkIz2JMXMDZOVS01tm9Yz+/CWqc7T/b40mo49c4ovCi3jzfi m4qjDRHcucq8fwIhWpskGMgTcVvoKhf5PIW58JxBq1yc6Me1MA+fUHC7LbmSVFp/ v/yTF4gQwAjCo2Oi/JUOyGhTJ1i+9KOfbox0C3MRT/6wXmINrdmJQpkYHP6vUSWv 7Jg8bSogkcziX6WCB5zxAa6oc34KVf282Xzij10ieHPea/6EWkdk4pS7rvqQ5gvt 5Ar6D0mlF+/yhQt27uAEciD5zCBxBp/nsuWaRKsQH/9WTkpO2SAuetzb8PSj463h Gb3AQ8GDCLLja17nsw2NiOxUm7yKxWd2AO1Yc92vJ+n8JVriLQmTa4rc1YPU27uh v88eYTCmGqrtuU5qZqCh26hANwePuylpW5vQBU3u5MHaz5yAmUmtVt3wmT7VArMW mPbWWAGtvgjIw0MDQJSwBVsf1ktYmBZY68V7Fi8Xwuq6HBhyBEVgW/bIxBF/1mVq MNIl9GWvlwIDAQABo4ICYTCCAl0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTzfP2+ uZ6wqphIHmi4xv5b6vp8BjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5jb3BpaS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHx AO8AdgB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWwnNDSeAAAE AwBHMEUCICcz8TNrOwD86XikOMdB8zKzLUHIibXOK+JmTmkI5FK2AiEAuUvCpu6V cDvunPVbXC3VAj5/+KJAFTspkl+P7y7FVi8AdQBj8tvN6DvMLM8LcoQnV2szpI1h d4+9daY4scdoVEvYjQAAAWwnNDTRAAAEAwBGMEQCIC2n78vrDQODQ96xsj1g9e9m GeT8RY7WNfsU3DkQMPvDAiA0f7kXAMS6pMuHcKdI1/gL8HyVIbzAWcnkRrs+aVNB sjANBgkqhkiG9w0BAQsFAAOCAQEAXH+D//2/2nyOr/GsaHFZ9bP8VXnMNmhIAcnE 6loojPp5vMGOYXdF9Rby33z07lYYJTZttU2hpRZ6pY5u7WhBVmHlpBRWspH/OXPT DBm9YkHFbxQZtpVEpWw+ERCVLNSkgLL0ai/EItUkw6+UldPd9iFywRmMGpyhEncc bVGCnYd4TAsz59KCr09rIaT20tBoXZN99NPiYCWXCn0SPvuXbdlO2YoufsNGEq0M uOy7RV3pDx75vTQppJdFRbsxbdTNll5TKMzyv9OnkUIHV6Fv1nt55fFUwU3fsFdt XoNVQjT9rBqXIZu6uPkUl27u1BGQPPEwi4ltrA1FfEvHIs7E1w== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuViRA6bgIxP/mYmADNqi eiaoqz0txE4CnRspLMx7x+KgMgcEOrimxKEXfO2y7zQNsyg/z+qYquCY/774n61Z 0jC1QlUo5Ur0Mi9F27rPtPZvSRiCwtISzanUfWkLnqZIcQ91GIlrFsDhVs5YoeTv +Zk17NYs/Gy6JGZe8Zz9ZjEKtTzn6IJCM9iTFzA2TlUtNbZvWM/vwlqnO0/2+NJq OPXOKLwot4834puKow0R3LnKvH8CIVqbJBjIE3Fb6CoX+TyFufCcQatcnOjHtTAP n1Bwuy25klRaf7/8kxeIEMAIwqNjovyVDshoUydYvvSjn26MdAtzEU/+sF5iDa3Z iUKZGBz+r1Elr+yYPG0qIJHM4l+lggec8QGuqHN+ClX9vNl84o9dInhz3mv+hFpH ZOKUu676kOYL7eQK+g9JpRfv8oULdu7gBHIg+cwgcQaf57LlmkSrEB//Vk5KTtkg Lnrc2/D0o+Ot4Rm9wEPBgwiy42te57MNjYjsVJu8isVndgDtWHPdryfp/CVa4i0J k2uK3NWD1Nu7ob/PHmEwphqq7blOamagoduoQDcHj7spaVub0AVN7uTB2s+cgJlJ rVbd8Jk+1QKzFpj21lgBrb4IyMNDA0CUsAVbH9ZLWJgWWOvFexYvF8LquhwYcgRF YFv2yMQRf9ZlajDSJfRlr5cCAwEAAQ== -----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 266432650359300780685380576136547194676322 . . . . . . . . [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 2019-07-25 02:37:08 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-23 02:37:08 +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 756145557432213218955128211315194726505597239936522786957337993781327021316357025935409489868355777201642229809250428684491529286364829263706886508680099072361940622192011014120076730658702060663336492076322614250350026016367819707112043069693983247774258702304942630580323693032169881707631862448608220766448653266283167012063070940397755437086344638516445274094757625227337991217961509775157902817255928704137618153963920431264734307628065311141978641980586289410249939623107026863570688498680414307326718851048142591965633752925961730401592843310736003526300531669570200815266789370437949028974253286629260409482161393890129604267099145604220141468721914502405612512807667062857545488848003579891693868737163349645512312450092861890795212763506748543577487228250033082644741418339755384663678509727532026902449587615131762465797270343251035027827491670048973865218844146322730928804665204515793513046102761293562397568433486023790793177919470968509598450765501043749716373896971992944030256641526478721400579866887010322833839279189426355062305689111073499908887634724717726474944736702602924938926984450849424191356083404404347257014233630416157660911236568085095432649507217651835647649439706454172466674996472021172006850768791 . . . . . . . . . . . . . . . . . . . . [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) f37cfdbeb99eb0aa98481e68b8c6fe5beafa7c06 . . . . . . . . . . . . . . . . [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) 00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c2734349e000004030047304502202733f1336b3b00fce978a438c741f332b32d41c889b5ce2be2664e6908e452b6022100b94bc2a6ee95703bee9cf55b5c2dd5023e7ff8a240153b29925f8fef2ec5562f00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c273434d1000004030046304402202da7efcbeb0d038343deb1b23d60f5ef6619e4fc458ed635fb14dc391030fbc30220347fb91700c4baa4cb8770a748d7f80bf07c9521bcc059c9e446bb3e695341b2 . . . . [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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