www.computer-exchange.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:05:ec:d0:63:8b:b3:75:e5:f1:81:3e:53:95:09:70:65:62 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.computer-exchange.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:05:ec:d0:63:8b:b3:75:e5:f1:81:3e:53:95:09:70:65:62Serial Number (int): 263353049453664053345294537801306907632994
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 72:56:5d:c6:26:da:f3:fb:dd:d0:e7:4f:da:61:4b:62:a9:ec:ca:da
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): cd:a1:28:68:16:34:87:51:07:b1:79:0e:a0:0d:d1:b8:dc:7b:33:3d
Fingerprint (sha256): e3:c3:82:ff:cc:47:19:c4:c8:c0:a4:7a:fc:13:72:17:50:5b:30:72:89:f5:04:4b:f7:95:97:d3:dc:7f:aa:fc
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----- MIIGaTCCBVGgAwIBAgISAwXs0GOLs3Xl8YE+U5UJcGViMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMjcxNTQ2NTRaFw0y MDAyMjUxNTQ2NTRaMCQxIjAgBgNVBAMTGXd3dy5jb21wdXRlci1leGNoYW5nZS5j b20wggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDidwgBfS1cCz7vapzD si17QieXFLqH/vzI1TBn2ajYufmy1ScsrvfH8jqNSAf7+VKaLu9amd8IzFVvi28N DhrR1esxBhTRmITYn8BkCv5aALUyY+jwGlqj1ApeNaieSpo5fN8YoyopQZg2yaJf tpzlt3Tm90475NVN4tpHxayIV+DXcOWMSGSZluh+MZ0RtdnX31KHjQkPpxUmKwqN N3BcgD3tgA888owtA0z6Poq17rA6clADaKVqa0CpUxdhiPz5Ir7Kl7m1YtJyth8x W0qS8jpbEdqS938uCqEf1ibrav/LdFBHQFc/IikPRnvwS2fU+KPi5g7qmQGzhWj8 GibdCqexw3cFzz1msLgb35jBHnsoPSV/eCmI6u4fBBglODy9d2HmpdpKTtjthEUq mqDWx7iAeaPou3pje2zI3h7TwRbQS5/WwJ+uAtX6VgruNiT1xTI/KvxmdmCTH921 YqO750sKkRBbxEuHWsAHbsEjctKlICrfZNPxnaNqx9MQ3pdKj3H3/zjQKQiLJxAA RxXLXjw/KaDNzpu46hEAtwslJd41aOCeSHnvRIqBIfsChxnD47z+/ufJbhGPUp0G N7GagDKAka0o28BZcMzMPlfsF0a5xH7hY4SBd3CAVr3JmuEvvvp6ILUzhKRFjUgh PAquHAVuYDaKF2QZierIYAYl8wIDAQABo4ICbTCCAmkwDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G A1UdDgQWBBRyVl3GJtrz+93Q50/aYUtiqezK2jAfBgNVHSMEGDAWgBSoSmpjBH3d uubRObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6 Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6 Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcvMCQGA1UdEQQdMBuCGXd3dy5j b21wdXRlci1leGNoYW5nZS5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYB BAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5v cmcwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdgBep3P531bA57U2SH3QSeAyepGa DIShEhKEGHWWgXFFWAAAAW6twizdAAAEAwBHMEUCIQCkMpftY4rmheiL5e2J1DfV DV5Am7586NDXy/OFfk0KygIgbUfKF+pcamC+rxWh6SgIVzH+SfHVKCMyBqkIP9rL /1wAdQCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW6twizRAAAE AwBGMEQCIGZk2BLTKLu9aYOT4T6oVv1sJgWE2abuKBylyPpfRd1JAiASVc0WkNWb aHpegYzs6XuI1eqmSW6m23AZv758tTmcojANBgkqhkiG9w0BAQsFAAOCAQEAK3mB ouhvlH6i7cubpQTewxulNmBmQ1nE7NqC8+v5Tp8qRhUzUJCfszRtmhjDfUF73l+w vqPNPkLBmqTg5Fl+wMOE/w6ard40O1SLwGuWVESlMQ0pbZa+co8xX75uerLfusoT BDg6an+9EP5AVNp5ahz7B2wVs5Y2KWHoCi2s86XwWrGJTdRCsoGx3GTIbBAJmbVI jVwK8uqzsnwagHrzfNFgUtXKBp5nSv8HPq+YJrCcEJy+t85jjGYUg+mdDizhlfZ7 vCMVPFrYl4F55bU7dh6iafCP4JfUfxDxrGc6B+WV+FE2kE5aIWFD1g3DtSglJtxZ FDncJN+LLXs0JOOvjQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4ncIAX0tXAs+72qcw7It e0InlxS6h/78yNUwZ9mo2Ln5stUnLK73x/I6jUgH+/lSmi7vWpnfCMxVb4tvDQ4a 0dXrMQYU0ZiE2J/AZAr+WgC1MmPo8Bpao9QKXjWonkqaOXzfGKMqKUGYNsmiX7ac 5bd05vdOO+TVTeLaR8WsiFfg13DljEhkmZbofjGdEbXZ199Sh40JD6cVJisKjTdw XIA97YAPPPKMLQNM+j6Kte6wOnJQA2ilamtAqVMXYYj8+SK+ype5tWLScrYfMVtK kvI6WxHakvd/LgqhH9Ym62r/y3RQR0BXPyIpD0Z78Etn1Pij4uYO6pkBs4Vo/Bom 3QqnscN3Bc89ZrC4G9+YwR57KD0lf3gpiOruHwQYJTg8vXdh5qXaSk7Y7YRFKpqg 1se4gHmj6Lt6Y3tsyN4e08EW0Euf1sCfrgLV+lYK7jYk9cUyPyr8ZnZgkx/dtWKj u+dLCpEQW8RLh1rAB27BI3LSpSAq32TT8Z2jasfTEN6XSo9x9/840CkIiycQAEcV y148Pymgzc6buOoRALcLJSXeNWjgnkh570SKgSH7AocZw+O8/v7nyW4Rj1KdBjex moAygJGtKNvAWXDMzD5X7BdGucR+4WOEgXdwgFa9yZrhL776eiC1M4SkRY1IITwK rhwFbmA2ihdkGYnqyGAGJfMCAwEAAQ== -----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 263353049453664053345294537801306907632994 . . . . . . . . [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 2019-11-27 15:46:54 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-25 15:46:54 +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 923896454785286007693227417968349787083853294205145058141227693036341375027777491659344367670441094701027120958473634459487842313492142609722522160857411116014789081246116477533965249345066668457871234025554084216873336983906584388036104824713460079042371618500878669930862272865643807437882886045875188043980518106168176912812835942618055073831252763180693707614384809497671032286828351927077158862501846148069891692662325006924190479829996676067132219303599612861285246696433124743257955692299737186281684216106597035609225013813251913554979930031337449402219699636700751450303990125835231477732404161724878892576421114156834945554222294827848710341866755026596319430259819992633811391475656385720321123395099159035716245257951553158773696047845081763520277185668327757596199780324172640796852206655374070477607964031194451842044408973721918643827374969927947232509160770080176694071364536527982111948600190566652949628896684756046400578123719339942770212549016357683532281106153055862637472919074423832716786875628758037883432204583930348832797667045039087542322032231178697853645754309240047882234452573170161555800488842469722456362019337100888060062015425849382955663427172373932355049838313893249266560884144713942663891920371 . . . . . . . . . . . . . . . . . . . . [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) 72565dc626daf3fbddd0e74fda614b62a9eccada . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016eadc22cdd0000040300473045022100a43297ed638ae685e88be5ed89d437d50d5e409bbe7ce8d0d7cbf3857e4d0aca02206d47ca17ea5c6a60beaf15a1e928085731fe49f1d528233206a9083fdacbff5c007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016eadc22cd1000004030046304402206664d812d328bbbd698393e13ea856fd6c260584d9a6ee281ca5c8fa5f45dd4902201255cd1690d59b687a5e818cece97b88d5eaa6496ea6db7019bfbe7cb5399ca2 . . . . [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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