desktopfirewallsoftware.com

Issued by R3

About this certificate

This digital certificate with serial number 03:7a:b1:d1:44:8f:8e:49:70:8a:cf:1a:1b:10:9b:94:37:df 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:
  • 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=desktopfirewallsoftware.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7a:b1:d1:44:8f:8e:49:70:8a:cf:1a:1b:10:9b:94:37:df
Serial Number (int): 303087666495510112313180209343300252219359
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 11:39:54:45:7e:60:24:c3:25:ee:e5:3c:f1:cd:9d:07:b2:82:f8:95
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7a:ed:42:7b:c2:db:f5:41:b4:56:8a:61:18:d2:da:b9:f9:60:ec:51
Fingerprint (sha256): b2:c8:0f:f1:e1:3a:72:e3:fc:00:bd:06:c9:bd:87:82:d3:e0:49:5b:1b:ee:c2:2b:2b:b4:99:a1:ef:92:a9:25

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

Revocation information

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

Check the revocation status for certificate desktopfirewallsoftware.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for desktopfirewallsoftware.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

desktopfirewallsoftware.com

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desktopfirewallsoftware.com
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www.otherness-me.com
expodyne.com
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www.aceavionics.com
horseboxes.org
www.non-geneticallymodifiedfood.com
desktopfirewallsoftware.com
www.vistahomesforsale.com
dottruth.org
www.wpbig.com
grenadaflights.com
crevite.com

Certificate

The complete raw certificate details for desktopfirewallsoftware.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 303087666495510112313180209343300252219359
 . . . . . . . . [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 2023-09-21 13:57:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-20 13:57:08 +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 'desktopfirewallsoftware.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 753832527002985169804346657799917909016785093637388344009393277858438793600627664463795819444783062081569637502769851318885944032817035785703736073367458150233661295128108080346682505501880006991797738299131663259658780490194232718968450592001540025936795119340902735602235252654062853958205536249167770306160011288629267877238583787863034684431252629876882770029905983773362200050136119895886297053714951409178468297329308877032936373491653485741803216906681813414065085846661999223364837788563137144234035835254736015797418456287979792461599999171915095307157113017247524510336648854510070843168982913407605695828489466152834427046976613793040746546810426890667098495426608039117098324907915573787507135337059940036504798818463868486761562772327805468184811093466122580934898941332379035638354504296448602643071006381031098269931984988614127636468502699506107983945999869580942602853161202401149257124142896586909677850635120680498883322848694743215911380134120798419948644767823768842945215414599332770195436549189769199303616317025199096942082695841553981123261007181225177641573629044992751427416139682244120832421697451291761339117911287987867657334791086681426275033800142750943203498026860659408893910642781780913355912492071
 . . . . . . . . . . . . . . . . . . . . [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)
							113954457e6024c325eee53cf1cd9d07b282f895
 . . . . . . . . . . . . . . . . [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 (31 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'desktopfirewallsoftware.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 (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)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018ab83eab2a000004030047304502203bfa20b59d423c7c3342931cdac27f54b1e14ffea8c0a4858a1889b19e3330950221008ad2cbdfac7a7492cd938087a4d30f851d8ec057cf763d53db56cd88230172af007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018ab83eab240000040300473045022069463b6a82bb6917a7ce3cfa798d34ccfab604ac3e20659673d80d33d4f0f5b4022100da1b988c6366e13ee4ca0b2164437b07cf5c07a41e4eedb525edc663707c2612
 . . . . [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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