copii.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:2a:16:45:97:b1:23:ed:1d:ab:cd:02:0b:8f:c3:a8:d9:fc 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): 03:2a:16:45:97:b1:23:ed:1d:ab:cd:02:0b:8f:c3:a8:d9:fcSerial Number (int): 275658321567029016004951495516180995168764
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 98:17:da:31:6c:a2:a9:70:6d:ff:a7:a3:c0:0f:6f:da:2c:f6:46:ff
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): e9:12:eb:2e:97:b2:62:d8:82:0d:e4:37:b6:9f:65:be:87:9c:77:dc
Fingerprint (sha256): a2:25:a9:77:68:75:a0:c8:96:3b:3c:0c:2c:1e:aa:8f:fa:bc:bc:62:11:57:9c:b1:f5:b9:8c:89:5b:ee:07:a8
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----- MIIGSDCCBTCgAwIBAgISAyoWRZexI+0dq80CC4/DqNn8MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MjUxNDI4NDBaFw0x OTA4MjMxNDI4NDBaMBQxEjAQBgNVBAMTCWNvcGlpLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAOeLChL2axpWuwUoYe9ks5EJEfyZ3zGC3mENEI8J 3Eowjj3IWgzdSAlEUuYCi0UsmBKuIPc+jtZWim7kegFwUD6HrAi9Tcx95BRa8XDT fQrsc/iFjXbYTTGZhYk0KNx1RMupEqkmZYu009g4kiUcO6FQ2pccxQo+XxRUtjoL Eft4I9TrZd2zfBRh6sKyguOwn/aEOdNY+zp5JkrrzGG6GDM3U7ekcGsI2B3i9xEY FWK/PQ9U0g3Yzt36duqdySARBKxN6fekdmBzMegZyTEQY/2GjGL1PpdQZ1ewKlRh D2MHBv6Hifw4uBC0JwP+GaRqhN0okZpacdyS7FAp56+blLa30SpME+fX/PBJymGO jEmR3geG0/vjotziQXreyweLtXhlGP8GryNu6TUQBzSmYqPNW7LuWqQNav9P8Cz/ fM8ZyqRH4Pn6u1LLpp95yNBHbkXn6riSXLT5t8FSJkZDJD7O6+PwZxpRK3arVvxP 6jf+YxnTpF+f/FZw7vaQp4iOdhZQzOE6HTmFSDSe1t/W4oqVP/qNjHc29TxmAbgV AuJ7yjds32B+HO567B4DqIjH1/sEvNSl688ytljoCeTXbmqfwLm7a1weGr6OGZQo GOs4jIgdL2dJv6c/DST7YlIVriJ7+aaBl+ahNUxyA2sxczE0SLsawyiDQUExxdwr k4sXAgMBAAGjggJcMIICWDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFJgX2jFsoqlw bf+no8APb9os9kb/MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJY29waWkuY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBAgYKKwYBBAHWeQIEAgSB8wSB8ADuAHUA4mlL ribo6UAJ6IYbtjuD1D7n/nSI+6SPKJMBnd3x2/4AAAFq75u09wAABAMARjBEAiBW p9ycQWjeZnwNKhb6bgqVXxVeksN2UbcIqb+MOCvtrwIgTrQyu2EXhJUtoM6yGNFa /4SXlguOOxIL5d1vlZcHmDIAdQBj8tvN6DvMLM8LcoQnV2szpI1hd4+9daY4scdo VEvYjQAAAWrvm7ToAAAEAwBGMEQCIDgueYXcxoOZC5s9PsXVUA5YSEv+iVGsOUK6 cQGsdE3TAiBvThdqA6L0Pgp6lXy+yyOmnK8AItVVuPTYsIMrK9zmfDANBgkqhkiG 9w0BAQsFAAOCAQEAIBLkstxl8VKUU48daPJeoPQnVpoRvAyI6hPRfPuQ+PImtsHy hWca6eSNv143BGpMYjSL5xXzLk+DT5DnHYJyEFB4iJBaLnjanzFiJBwmYQsHx4av Z5qi9PM60M1fHEBFaXXqinDiK745xrx/WolsG8eKvSU46HIzAaqKwnPgkVXXQHQL c8G74HLOY09lm8k/umzfLLcX0ATwjRUI74YOghJTaXDV6lLzBJc0IKM5fplXdD10 bA3hIJQlOVGlwrmyjOKLnUNXjttpNKHV/IYQUxa1cC4di+gF8ibmYGcEeOUTTj0h VHMzcgVNUZw0m7c1s1qnDXnsw05wcGgMh5Z1aA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA54sKEvZrGla7BShh72Sz kQkR/JnfMYLeYQ0QjwncSjCOPchaDN1ICURS5gKLRSyYEq4g9z6O1laKbuR6AXBQ PoesCL1NzH3kFFrxcNN9Cuxz+IWNdthNMZmFiTQo3HVEy6kSqSZli7TT2DiSJRw7 oVDalxzFCj5fFFS2OgsR+3gj1Otl3bN8FGHqwrKC47Cf9oQ501j7OnkmSuvMYboY MzdTt6RwawjYHeL3ERgVYr89D1TSDdjO3fp26p3JIBEErE3p96R2YHMx6BnJMRBj /YaMYvU+l1BnV7AqVGEPYwcG/oeJ/Di4ELQnA/4ZpGqE3SiRmlpx3JLsUCnnr5uU trfRKkwT59f88EnKYY6MSZHeB4bT++Oi3OJBet7LB4u1eGUY/wavI27pNRAHNKZi o81bsu5apA1q/0/wLP98zxnKpEfg+fq7Usumn3nI0EduRefquJJctPm3wVImRkMk Ps7r4/BnGlErdqtW/E/qN/5jGdOkX5/8VnDu9pCniI52FlDM4TodOYVINJ7W39bi ipU/+o2Mdzb1PGYBuBUC4nvKN2zfYH4c7nrsHgOoiMfX+wS81KXrzzK2WOgJ5Ndu ap/AubtrXB4avo4ZlCgY6ziMiB0vZ0m/pz8NJPtiUhWuInv5poGX5qE1THIDazFz MTRIuxrDKINBQTHF3CuTixcCAwEAAQ== -----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 275658321567029016004951495516180995168764 . . . . . . . . [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 2019-05-25 14:28:40 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-23 14:28:40 +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 944613526068037684295278647190716360070642703140955812221746104906825450157591461502507423662974123225633156529813567436367339123120037018750390309154871591261373716171734337543571602054299347443273796470884580951758285897457857764000828706834936507712429326701487644885500103622034334048314900843307670169275474310222915333430620630017293623730744636030873702284510428645313221837180899130434218998131162808757916875543508623900462960154626039987680261981971565845651841638035465282128167381140296972933360137151446204351231266161624680296936891971306624959057037115529564458046801781669981535690526407632450198113724333273682256567565688663932247902470836144695993790911221126969590317022522035224517761600700641787697670992829353297934793465669401671588255179774746877468841922769637707078347475523642059040133360906065735865056012366552495492844015502177762515979657507438962777474035056982607542589902945119246380634186574977024633021001910043110130388715170779078929304030759641377662092536479277796207700698959189409415120638416663423901521215292232737163949145821945550917952970882046997074246540436475746798314832794076818877584047109524938905917812620433449155310391217045218651452663151758993105556868019847702972999109399 . . . . . . . . . . . . . . . . . . . . [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) 9817da316ca2a9706dffa7a3c00f6fda2cf646ff . . . . . . . . . . . . . . . . [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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016aef9bb4f70000040300463044022056a7dc9c4168de667c0d2a16fa6e0a955f155e92c37651b708a9bf8c382bedaf02204eb432bb611784952da0ceb218d15aff8497960b8e3b120be5dd6f959707983200750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016aef9bb4e800000403004630440220382e7985dcc683990b9b3d3ec5d5500e58484bfe8951ac3942ba7101ac744dd302206f4e176a03a2f43e0a7a957cbecb23a69caf0022d555b8f4d8b0832b2bdce67c . . . . [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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