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:bf
Serial 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.org

Check 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-----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-----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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