computercompany.net

Issued by R3

About this certificate

This digital certificate with serial number 03:ec:6d:3f:4c:0d:73:72:a5:18:40:f5:af:7f:26:6c:9b:bb was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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 will expire on

Certificate Details

Serial Number (hex): 03:ec:6d:3f:4c:0d:73:72:a5:18:40:f5:af:7f:26:6c:9b:bb
Serial Number (int): 341788710897393686205038369983279869500347
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c9:95:b9:cd:92:5b:38:6b:91:cb:92:f3:49:6a:93:43:09:e2:d9:43
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 05:08:6e:89:30:37:e9:63:ba:2a:8d:06:85:b6:cd:dd:17:d2:6e:48
Fingerprint (sha256): a2:ad:12:50:7a:e6:91:2f:99:cb:45:e1:e9:05:c4:ad:e0:cd:cf:69:c3:b5:c8:85:77:5a:cf:c2:15:74:35:d1

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)

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqftHdBa6z5gEIoDy9OfM
SUuqFpX1ApuqUki+g36ev23QaWDzhBI0vzMxsmoZk/Ag3rt2p/QtwrdXx40VEOj3
uXwvX9O91hQZpU5fcVhWgN83riVaZt2iOfokaSaIM0GLb6L8+RcpmwTfv21YCpQb
Zlkq64jHaYfSB4PI+chyQxLhSQPk2xBcdgG6Nk0z+18o8uEUYeFeBMwlVf1zr3fZ
Y4pqIDn71BjQAazcKm65mYNZv+FP2E453vv3GNZpMHdmnIsoKEM85pp9gsxqeSrA
5M9fJsRCVfp/4FFusAOnUmziCI/Rh6pLLO1ABg4IRomrEh5tLwiGbHIDjZbflvyh
XQIDAQAB
-----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 341788710897393686205038369983279869500347
 . . . . . . . . [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 2024-06-01 15:50:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-30 15:50:17 +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 21458183889133697651915766042485905195144053012198639428588859575065433314168321326965500369521926359661284563829996613317044366850053981286996747275180147473762276611238020543823532799733268969208771579192986992834608865404426740292756452115108490898998138723582151541860094471077133172549805945699853382255948352485588439976007722133552119341388838898775997507610046460678397311701207501433789145124511320397020718763181763431446735974416887237447185788906572287123867866037096707149813932508600334117587567206984970177174292361711709195465672880680237607810235600403508123931429273312406814331045927343287219036509
 . . . . . . . . . . . . . . . . . . . . [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)
							c995b9cd925b386b91cb92f3496a934309e2d943
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018fd4b58dad000004030046304402206a2cd8a4ee3e638981054f19b5cd2a685fce22cc37e4f3882b99e0819dc2a34e0220265ca8a88ff69f84b593b19be0a3e073d3e16f8e014d0fa2f3fe13ac0a79e482007500dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018fd4b58e86000004030046304402205641f4c0f5ea90fe63fb1cb9021d83a667f3c9aeddda142630339a83757bd5e2022069734048224039da8aef6ab984d8076bdafb702274062e3ceee3f21b17a218a6
 . . . . [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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