computercompany.net
Issued by R3
About this certificate
This digital certificate with serial number 04:47:be:78:13:f6:22:5e:d0:54:2d:67:08:50:f7:46:e4:88 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=computercompany.net
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:47:be:78:13:f6:22:5e:d0:54:2d:67:08:50:f7:46:e4:88Serial Number (int): 372862368578116323248619103281163568342152
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 26:79:40:0a:71:7a:e7:6e:c9:ee:77:08:2f:07:d2:ab:e4:58:8f:9e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): b3:df:9a:bb:66:c9:99:11:89:e2:ac:d3:b6:51:93:f8:53:99:37:65
Fingerprint (sha256): e8:ea:f9:56:33:61:27:f4:f9:eb:9f:f2:90:b8:b5:49:a7:fb:ee:db:6a:5a:36:b0:8c:3a:dd:68:15:c0:3e:f8
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate computercompany.net
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for computercompany.net
Public Key Algorithm
RSA
Key Size
2048
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
computercompany.net
www.computercompany.net
www.computercompany.net
Other certificates including the domain name computercompany.net
(limited to 100 certificates)
computercompany.net
secure.computercompany.net
emanager.computercompany.net
icontactonline.com
computercompany.net
computercompany.net
*.computercompany.net
*.computercompany.net
www.computercompany.net
*.computercompany.net
www.computercompany.net
emanager.computercompany.net
*.computercompany.net
emanager.computercompany.net
emanager.computercompany.net
*.computercompany.net
computercompany.net
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*.computercompany.net
emanager.computercompany.net
*.computercompany.net
tcceditor.computercompany.net
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computercompany.net
emanager.computercompany.net
*.computercompany.net
*.computercompany.net
computercompany.net
tcceditor.computercompany.net
*.computercompany.net
www.computercompany.net
computercompany.net
owa.computercompany.net
computercompany.net
emanager.computercompany.net
secure.computercompany.net
emanager.computercompany.net
icontactonline.com
computercompany.net
computercompany.net
*.computercompany.net
*.computercompany.net
www.computercompany.net
*.computercompany.net
www.computercompany.net
emanager.computercompany.net
*.computercompany.net
emanager.computercompany.net
emanager.computercompany.net
*.computercompany.net
computercompany.net
computercompany.net
*.computercompany.net
emanager.computercompany.net
*.computercompany.net
tcceditor.computercompany.net
computercompany.net
computercompany.net
emanager.computercompany.net
*.computercompany.net
*.computercompany.net
computercompany.net
tcceditor.computercompany.net
*.computercompany.net
www.computercompany.net
computercompany.net
owa.computercompany.net
computercompany.net
emanager.computercompany.net
Certificate
The complete raw certificate details for computercompany.net in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFDDCCA/SgAwIBAgISBEe+eBP2Il7QVC1nCFD3RuSIMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMjYwODA0MDhaFw0yNDA0MjUwODA0MDdaMB4xHDAaBgNVBAMT E2NvbXB1dGVyY29tcGFueS5uZXQwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK AoIBAQCwUsrb3Zr+dK4VOFHyw5aS9XQDpDOdx/cIT+4m/+ctDLcuXh/8cYGNAkpB 8Zigsk4FMggdlCk/yDTQPiQIQUDHW2DLZPuF+z+WBA6Rc9CYCQ+heoS1vHRzIfVC Q+LWRp5RlQUzJJSxJGNNm6ms0Sj54uQPB405hwBhxlgfnIzjNglMrMe0kaBwrWTc 1cyHmMR9/T7n7UYROnb084ZTFfldcpve70D9hhrX+O0w/0eb48SkYJLwMZWlTnP8 elc1eSFObdPKjZoPkqW3dvoYvYYBKOkvuS0k4m+caKivtWW2kBfvB39DpHY/nCPt Oyia51E66u9AZbuQFNtD7cX8xjf/AgMBAAGjggIuMIICKjAOBgNVHQ8BAf8EBAMC BaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAw HQYDVR0OBBYEFCZ5QApxeuduye53CC8H0qvkWI+eMB8GA1UdIwQYMBaAFBQusxe3 WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0 cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5j ci5vcmcvMDcGA1UdEQQwMC6CE2NvbXB1dGVyY29tcGFueS5uZXSCF3d3dy5jb21w dXRlcmNvbXBhbnkubmV0MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHW eQIEAgSB9QSB8gDwAHYAouK/1h7eLy8HoNZObTen3GVDsMa1LqLat4r4mm31F9gA AAGNRQMexQAABAMARzBFAiAo2za+xEQbQx4o81nQ+ANzmKirNJ9uZnt42Ju52+T1 QgIhAL/KUPHIH852gFzFJSEjClUci8MC2ufVVbhcnCbjT4u0AHYA7s3QZNXbGs7F XLedtM0TojKHRny87N7DUUhZRnEftZsAAAGNRQMelwAABAMARzBFAiEAm3GW25GQ HhtpYqLb+wzO2Zx/700xBWh7jMs5sPgVVQUCICQn7JlVKAdLY2hO2CbbbetDj21J 7Oj1aKDAq4+nkZ1yMA0GCSqGSIb3DQEBCwUAA4IBAQCPuyQzXF0iEMhnAUjgQyVM 5zmcFuhD2L5RPQrvdB2lNa4LXKClidMLKNRCtuMAr/zaSPlRGr77soTvokVlMRBI 7Vwml264Dxe5g4ujTm7WKHRNv+Ihyb3S2ZbO/MBi8Na7IvTgsrNHL7xtJg90OUi4 SJrWNetsNJJpLky4FFRIoc4GSlMeA4wAHkMwBX2J+nF/28UfXmLt0EaJo/8DOL0y qGjn9/aU0QBGShSDRtU+vmRgu6IvnetE9eY8AkpkyqyiBfrFy0G5yNQLnMaVRONt kj9QDW/vXJTd7rjjREPyQbUENzhFsSOxmwb/XyleTlRmF20GoVn0WC2JM12xWJ8P -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsFLK292a/nSuFThR8sOW kvV0A6Qzncf3CE/uJv/nLQy3Ll4f/HGBjQJKQfGYoLJOBTIIHZQpP8g00D4kCEFA x1tgy2T7hfs/lgQOkXPQmAkPoXqEtbx0cyH1QkPi1kaeUZUFMySUsSRjTZuprNEo +eLkDweNOYcAYcZYH5yM4zYJTKzHtJGgcK1k3NXMh5jEff0+5+1GETp29POGUxX5 XXKb3u9A/YYa1/jtMP9Hm+PEpGCS8DGVpU5z/HpXNXkhTm3Tyo2aD5Klt3b6GL2G ASjpL7ktJOJvnGior7VltpAX7wd/Q6R2P5wj7TsomudROurvQGW7kBTbQ+3F/MY3 /wIDAQAB -----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 372862368578116323248619103281163568342152 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-26 08:04:08 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-25 08:04:07 +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 'computercompany.net' . . . . . . . . [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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 22258768136661230899008734453211071285349763146259523493256780810766920450360999597966609764668874234990510690517306084469057748650217104483657583784712267965304777672535604155900377822742062568141276057497135705484884207771720490688962998656940832399996316540269289069797422286527961050226960496023821311829542865146581370042383301946815850293172803689606745233391828314873569773713802339576165800334205024968320270638564999437967740465335643989364358363248380145447702958069481120210861497349166482031621035903726772502509755973495937723483232128717792813630062395510334013111158388212536426471297297442993078679551 . . . . . . . . . . . . . . . . . . . . [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) 2679400a717ae76ec9ee77082f07d2abe4588f9e . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (48 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'computercompany.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.computercompany.net' . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d45031ec50000040300473045022028db36bec4441b431e28f359d0f8037398a8ab349f6e667b78d89bb9dbe4f542022100bfca50f1c81fce76805cc52521230a551c8bc302dae7d555b85c9c26e34f8bb4007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d45031e9700000403004730450221009b7196db91901e1b6962a2dbfb0cced99c7fef4d3105687b8ccb39b0f815550502202427ec995528074b63684ed826db6deb438f6d49ece8f568a0c0ab8fa7919d72 . . . . [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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