computercompany.net

Issued by R3

About this certificate

This digital certificate with serial number 03:d6:0d:9a:43:45:0a:71:19:0f:5c:b5:ee:d1:96:5f:5d:d7 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): 03:d6:0d:9a:43:45:0a:71:19:0f:5c:b5:ee:d1:96:5f:5d:d7
Serial Number (int): 334175365258414407626040939029472072392151
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0c:44:8c:a6:ff:5a:56:e2:1b:28:ff:49:5c:ab:a6:67:b9:20:8a:fc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 88:46:51:dc:29:f2:8f:5e:73:23:c2:04:5c:dc:d9:4b:72:e8:f2:cd
Fingerprint (sha256): d2:3f:95:d2:92:7b:f8:72:1a:02:d7:87:0e:e0:26:9b:b5:70:2d:bc:8e:35:e0:c0:f6:e1:0e:ed:0c:e2:8a:ff

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check 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

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
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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuGPSNiGLY9gCH+h8ok0z
65BDNr0e6vIxVCSwRLFsXO+8aRK1K74F5XTLGClZJsJGW+OQCBWpmbbh7Cs/d/Q1
6rsNApsdWj/MKpbFf0dDivCfTSabHPuol3yOgugJ+ljxVPOrErIAcxg/KgdBlPPK
rrmNSjIsDmc3rCPN2VdZpa1vx8P6z5FaAdAl5qmM/gZWFxESZxbpag8uMkMbxqVW
1Ve12TNNgn0uXDEps/avbzTf9mK89nPySRVn+6PQAUEhwS69K78MM/2YX13Jqsg4
KWyEDpxKvsbdYbgt1phGPBpmh/sIbmVkBTs2KKzmM0i4TzVFTZcAGatZRlt9UFuG
4wIDAQAB
-----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 334175365258414407626040939029472072392151
 . . . . . . . . [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 2023-11-27 08:18:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-25 08:18:42 +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 '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 23277071751726435386005045038967824802620319696017857559730705463658445930938574020545023481063548537161673121460909059284391424743463535462692311389605724548580933582105514313083614282301782378928144066741327608080419466674092903852484681656774324032588589555038505887238287876848132738678899926274881654071273191073096075893054215558499632061093254598392872299285847735152392209236614840050860916059962802493849495191020507505133931041879772081445456324270084820887277485542076820720108200049861131818461839598988008479772908673906321145226346108794634690251579735996982220810843137967473382360409447204592713172707
 . . . . . . . . . . . . . . . . . . . . [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)
							0c448ca6ff5a56e21b28ff495caba667b9208afc
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c1012e8680000040300483046022100a61ec17a0ceebe0d3c23806fc2b1c34ca9de117d702a6720b8207ed03262fbc3022100b7e2090b034aa92e1f7e5091973de7894ebd0e269fc1a56df5973f010ac4e4e9007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c1012e8640000040300483046022100a429451bab423126502a2032de7695d917caeae7c3502b20d01b2478c9eecb3f022100eadd2e5a86345470c55e59f29c5badaa3695df4611841d822bee18ec8d7c3816
 . . . . [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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