www.computer-exchange.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:86:b4:b6:16:b3:69:04:43:60:29:ee:4c:32:32:d1:ed:e0 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.computer-exchange.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:86:b4:b6:16:b3:69:04:43:60:29:ee:4c:32:32:d1:ed:e0Serial Number (int): 307174901460383385690012022390974846201312
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: b1:f0:df:3a:b6:8d:f4:8f:19:2a:31:88:18:51:78:b5:d3:fb:bd:98
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): d9:fb:d8:8c:5b:9e:c6:19:0d:50:64:ef:7f:93:86:ef:13:02:ed:cc
Fingerprint (sha256): dd:de:48:44:14:56:ab:8e:e1:88:55:85:91:0b:0d:af:49:0b:d5:57:80:1a:49:09:9e:07:31:af:43:1c:8e:d4
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.computer-exchange.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.computer-exchange.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.computer-exchange.com
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computer-exchange.com
Certificate
The complete raw certificate details for www.computer-exchange.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGajCCBVKgAwIBAgISA4a0thazaQRDYCnuTDIy0e3gMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MjgxNjMzNDJaFw0x OTEyMjcxNjMzNDJaMCQxIjAgBgNVBAMTGXd3dy5jb21wdXRlci1leGNoYW5nZS5j b20wggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDlvHanJsbxiJdX8nDE 0ymT1eRLSvm39oZ2vkS39GKABTUC1FFp1VdVNoCCum5rLdCsUYG5FqBfhOQ2HkJe NuEZ+jeajprCOE/ua33pXR/Stg55DTlZgV1hDsg6Rkz3JTrAwREq4GObak4or4VH jcTEHYr18uINxe5FK4ecQE+4UoIPwRWFnBu9a+EtEVzs2lre8Xv8X/O6SQ7VcF7g NzhEARPS71h6cerQZEydjmzOjQAoXOIuyj6Kv1eLidGuMk14BeZDnL2dPKUyiQJd zycnLI8/DpI1xKI5WBG3WDwWpqobXCuLknzW+JiKQaZt+1h8oeg2lJKq1mB5LHf+ 0y0L7uypwu9BgnlcQFphjZW363KRqRFpsGPZSN7obtSlMXV3rwv7NqH7HW1+EKTx twjM6DtbCA8Y/Y8Mr3iMfNdN/9NJU7ewTSRPII2An4K9qEh59ZFAd89kP9h6y2Ms pe3lJ+UELCwLrm355RmX50U3wUIo5Dn0dYqor3PapzRbOohWkKbLLX7rN8EVMU64 CUKo6gzGYXqKoioOGaFNr7BvqvtCP+BnX7qqcV6kRo0tEF90SoAT/ztKwZjtp5QP jU73SWuSuPXpF0c8E43ad/TwJ5QAnSUp2NNnBfH6eVY96055ZHlkyNHjUP3Q2hGI SeEtw/RurHcvisAspmZO+MgN6QIDAQABo4ICbjCCAmowDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G A1UdDgQWBBSx8N86to30jxkqMYgYUXi10/u9mDAfBgNVHSMEGDAWgBSoSmpjBH3d uubRObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6 Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6 Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcvMCQGA1UdEQQdMBuCGXd3dy5j b21wdXRlci1leGNoYW5nZS5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYB BAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5v cmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdQDiaUuuJujpQAnohhu2O4PUPuf+ dIj7pI8okwGd3fHb/gAAAW1473Y9AAAEAwBGMEQCIHo98WDPsQcYV8RtPTOsFNgK kf/FIadp+0DhWWSzP+yQAiB03LmiljWxqx/tHb3RwY8eQQN3rWEGldObBNA7HG/E fgB3AGPy283oO8wszwtyhCdXazOkjWF3j711pjixx2hUS9iNAAABbXjvdjQAAAQD AEgwRgIhAK10s/DDjjyiy92cqmvVWnhOKVUY6xbvNNpMCFWR3mXWAiEA16XTuXgD I5jQSwFRxlgSIjuvIcwUzmew3aDqjd8GjqgwDQYJKoZIhvcNAQELBQADggEBAArO WxCbTggDCbXICZcRkB1pRzzZOKt4SXqZIPpjjSA/Uf5ByuS/K/YuNSBVjCN9t9xv YB7zUqLVhXG+JfDGfTm5SBWb22yfgPbA2hEufbs6AvAaIWvEqIIGqUXmU1MoF9RZ yTAMwR/OCQm9qXPzyWigIR0bgVPP818+oT+0k5MlTLuJwFOCjYfcwisxweVVvBgX HOBrFqwPEKls0og+sxtsnv3ds+YqHIsZ5WggfUln3ZiT96CN3CHkos0bfRgAY+R+ YsgCgEyge3x+Ooqd14VFFLdkpVSSDbTYl08uecpcXVJKmY6/FzgzMD0I7sMr3w6L 6kBKjtWEeF3C+Sg9mRU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA5bx2pybG8YiXV/JwxNMp k9XkS0r5t/aGdr5Et/RigAU1AtRRadVXVTaAgrpuay3QrFGBuRagX4TkNh5CXjbh Gfo3mo6awjhP7mt96V0f0rYOeQ05WYFdYQ7IOkZM9yU6wMERKuBjm2pOKK+FR43E xB2K9fLiDcXuRSuHnEBPuFKCD8EVhZwbvWvhLRFc7Npa3vF7/F/zukkO1XBe4Dc4 RAET0u9YenHq0GRMnY5szo0AKFziLso+ir9Xi4nRrjJNeAXmQ5y9nTylMokCXc8n JyyPPw6SNcSiOVgRt1g8FqaqG1wri5J81viYikGmbftYfKHoNpSSqtZgeSx3/tMt C+7sqcLvQYJ5XEBaYY2Vt+tykakRabBj2Uje6G7UpTF1d68L+zah+x1tfhCk8bcI zOg7WwgPGP2PDK94jHzXTf/TSVO3sE0kTyCNgJ+CvahIefWRQHfPZD/YestjLKXt 5SflBCwsC65t+eUZl+dFN8FCKOQ59HWKqK9z2qc0WzqIVpCmyy1+6zfBFTFOuAlC qOoMxmF6iqIqDhmhTa+wb6r7Qj/gZ1+6qnFepEaNLRBfdEqAE/87SsGY7aeUD41O 90lrkrj16RdHPBON2nf08CeUAJ0lKdjTZwXx+nlWPetOeWR5ZMjR41D90NoRiEnh LcP0bqx3L4rALKZmTvjIDekCAwEAAQ== -----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 307174901460383385690012022390974846201312 . . . . . . . . [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 2019-09-28 16:33:42 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-27 16:33:42 +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.computer-exchange.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 937241866385109773422463700079788470712909386690691533843997510635003355985125626863556508293474078451011128174780106950350537927384094667311756986805967468101921822214869962956806023459214541507955996915488994361909293110336573032930018484418701180350545165799665210597671859023184992169094078674982413700821264409682747920996834232845459011776027548692345256696574424206842945031628500379778490704559832387376682829721298027333697540522977157618557531371725616006326258307923167748468076345904920919870485293401020114742769524619386422183604288567787224005032212064855804506985584132523433459626984268918934259239962859069471780359713006295371009230648189541243127727792917672234985847722909941670108039534019920781123006804552996833214937818672056953178075217536602542902471420184873390035209788137262903860873898539516006029121950722401337139039401013651612890553374218642376828144586960242620492993973743048048850531641650362262354636051702713278091944998278561456579719573580527056512993548689519856351608914677566135219803465429862474898626329824555173746299077653199038132208984570404414292327243064027223703979083913406256080070972543092391676540789650983558336300048856496516424001059900671056352474306138039332844620746217 . . . . . . . . . . . . . . . . . . . . [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) b1f0df3ab68df48f192a3188185178b5d3fbbd98 . . . . . . . . . . . . . . . . [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 (29 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.computer-exchange.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) 00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d78ef763d000004030046304402207a3df160cfb1071857c46d3d33ac14d80a91ffc521a769fb40e15964b33fec90022074dcb9a29635b1ab1fed1dbdd1c18f1e410377ad610695d39b04d03b1c6fc47e00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d78ef76340000040300483046022100ad74b3f0c38e3ca2cbdd9caa6bd55a784e295518eb16ef34da4c085591de65d6022100d7a5d3b978032398d04b0151c65812223baf21cc14ce67b0dda0ea8ddf068ea8 . . . . [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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