copii.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:87:3c:ec:bb:04:dc:31:5d:66:f4:02:e7:73:20:42:ef:f8 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): 03:87:3c:ec:bb:04:dc:31:5d:66:f4:02:e7:73:20:42:ef:f8Serial Number (int): 307355960184608796592646349464868625772536
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 2b:f1:8d:98:3a:43:aa:30:c4:b9:c7:c7:20:92:17:58:ed:87:4e:71
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 44:66:2c:e2:86:ed:c3:80:6a:5c:16:c1:1a:be:13:d7:fd:21:ce:ab
Fingerprint (sha256): 6e:5e:02:8c:3c:ee:09:2e:8f:86:b1:e6:ae:f2:87:5e:e4:9e:38:75:d0:f4:1c:10:f0:e6:17:f6:93:7e:25:69
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----- MIIGSjCCBTKgAwIBAgISA4c87LsE3DFdZvQC53MgQu/4MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjYxODA4MjRaFw0x OTEwMjQxODA4MjRaMBQxEjAQBgNVBAMTCWNvcGlpLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAMl0FOmDPa8OuNQtnA7s0mCscdq6UwSqYPXtnJK7 s1pD/77o9MjsQfvqaq8ZKhBZUp5L+clIgfhyN+ituS5GaFnFyJq3I3HFL/8MohJ6 T5coeNHwRXRjKY0b0CEnojFhCkBeuE/CcD1Dxp3KTxcecFUSaM3IwtAGJUkjAN2m VKjAcffMDkaUyZukWYNoSteNsg6Z0xmowrm1s0b2zSuVSWwmjFLGQCe2hZtdbkuq H7Ag1UDQPK89b95DBEzfHivyWcX0ywC60voF1m+/T6KD+uUv3oH1xTg8U1zB1Ubk xqlgVXpr1xkKp3RryBRFZdm2WrzLmhs5eZu7XCiRkCTJmKFXFZiyiO9MbuzDkA+d eFjm5Kuxof5At8nXv14GvcIFBglg3OfAvDGWSRHbGeZng7t7ZuQ3GRTAwrS0zQTX jHyG6F78AJnROvmi5kJu92/TXTEbwE6wTC4p9zLtIRFvLVNfJWgfS/p+cGUfq9GI kGHweNDXPKz/6dELcF6+6Hk1akiBFdQTeYR0NH1g20BdjIdwOFNUsXZe7WLTvSi5 ODnt7paki6/VEFs7X1ZLZvMILHXzSfHKf5BsySYbLuyhG3s+vQZc4dOdv6iq1bFQ VxRPDMKvfo2nz9QY3meF4/kLesini3bCXge5fPf86xoE8VWCR+ulCeITGIsHieMl 95UbAgMBAAGjggJeMIICWjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFCvxjZg6Q6ow xLnHxyCSF1jth05xMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJY29waWkuY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYA4mlL ribo6UAJ6IYbtjuD1D7n/nSI+6SPKJMBnd3x2/4AAAFsL68sEwAABAMARzBFAiEA 75rMn+e+K5kG313EZtA9WlTfMCBfn5F0Kz+X9kYiYZkCIBRLRpHpMfk8zpn3rL8K p2+Zcm9S8B856Xqnqhci9W//AHYAKTxRllTIOWW6qlD8WAfUt2+/WHopctykwwz0 5UVH9HgAAAFsL68qEgAABAMARzBFAiB13G8i3Fm2tpXsv6CShSsmZo3d6ikIkv9x YnayI0HHvAIhAM2N1MBPUWQ1xaJEh9THpKmcaPwErtSnZ8dgRPdX8MZkMA0GCSqG SIb3DQEBCwUAA4IBAQBSpagPhjMBmq2YK9c3l6S3vlzSZMxbZYrPlypzNHaKVwg9 /sKWCHrAEIE0jC7S3+sjFQhfuLFh9Ut80tKoHP7nLEmhGqWcycB6KkGplzVyPBoS oRid38h0cLrYJoRXCUKRSexsisWQtJkEi0Kiwm7xtNjh4Sj4ZET6oyQpSq+2s6en AaertUlqKarGKRJ4BRYPMgArRoqKbiI3vSmOZrY9qoJYJ/nhJUZG2yYn5gYeJfl2 zzHkHmIHwGh/WGY8HuqATNzZPxgN1ZFpyL4mPovunBDdFx/1mHFjXaTGclHBQXiE 9yGGAT38AoOuroblPWpazKh+kZt//MjQYcycoAXe -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyXQU6YM9rw641C2cDuzS YKxx2rpTBKpg9e2ckruzWkP/vuj0yOxB++pqrxkqEFlSnkv5yUiB+HI36K25LkZo WcXImrcjccUv/wyiEnpPlyh40fBFdGMpjRvQISeiMWEKQF64T8JwPUPGncpPFx5w VRJozcjC0AYlSSMA3aZUqMBx98wORpTJm6RZg2hK142yDpnTGajCubWzRvbNK5VJ bCaMUsZAJ7aFm11uS6ofsCDVQNA8rz1v3kMETN8eK/JZxfTLALrS+gXWb79PooP6 5S/egfXFODxTXMHVRuTGqWBVemvXGQqndGvIFEVl2bZavMuaGzl5m7tcKJGQJMmY oVcVmLKI70xu7MOQD514WObkq7Gh/kC3yde/Xga9wgUGCWDc58C8MZZJEdsZ5meD u3tm5DcZFMDCtLTNBNeMfIboXvwAmdE6+aLmQm73b9NdMRvATrBMLin3Mu0hEW8t U18laB9L+n5wZR+r0YiQYfB40Nc8rP/p0QtwXr7oeTVqSIEV1BN5hHQ0fWDbQF2M h3A4U1Sxdl7tYtO9KLk4Oe3ulqSLr9UQWztfVktm8wgsdfNJ8cp/kGzJJhsu7KEb ez69Blzh052/qKrVsVBXFE8Mwq9+jafP1BjeZ4Xj+Qt6yKeLdsJeB7l89/zrGgTx VYJH66UJ4hMYiweJ4yX3lRsCAwEAAQ== -----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 307355960184608796592646349464868625772536 . . . . . . . . [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 2019-07-26 18:08:24 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-24 18:08:24 +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 821858348181210529447332375157217352040146223121577663027142141231424838587446846672804177384386825441035496520843215491456194941722878518859624201714290807724613622486757811583759532953048045220360171214500152013123656500318844966632021439872632792290704792550311753888708859312056631320999628416431290400491840395789630912915554454668394435155356441371456640322463009928495034051385396741359064516076528951557842139865984976396011950733365505089227420704212222850023653727783022236153748754263212500760695376941613413184408604323008425284719839787504069942535847856172391750174260877703520022791141456452888565665805108989158467891405735630219415660040201896300121163167223636495936225511130265021219257272093129264799252250964692989599682873477329214421954089156271944644758148989885305826546890725596187422070019941401214222613114845388165330479409882452613937361760748283757740393691808517111524243342287559919885522922647328026583851490292843628475434222305275278734451438955597190725196840556273807867010003170663713054387397719848532349884387510038786321016671830484532930696489295902350319524793917802833823728771562412449708535628315855424246732111664113920196559652013182993754216781937047574391171660543582478167937881371 . . . . . . . . . . . . . . . . . . . . [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) 2bf18d983a43aa30c4b9c7c720921758ed874e71 . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c2faf2c130000040300473045022100ef9acc9fe7be2b9906df5dc466d03d5a54df30205f9f91742b3f97f6462261990220144b4691e931f93cce99f7acbf0aa76f99726f52f01f39e97aa7aa1722f56fff007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c2faf2a120000040300473045022075dc6f22dc59b6b695ecbfa092852b26668dddea290892ff716276b22341c7bc022100cd8dd4c04f516435c5a24487d4c7a4a99c68fc04aed4a767c76044f757f0c664 . . . . [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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