desktopfirewallsoftware.com

Issued by R3

About this certificate

This digital certificate with serial number 03:54:f6:99:37:dd:8e:a0:ef:96:22:94:cd:34:f6:11:36:d7 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): 03:54:f6:99:37:dd:8e:a0:ef:96:22:94:cd:34:f6:11:36:d7
Serial Number (int): 290248362258108109551591821359355589113559
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 78:a6:ba:a8:a5:af:c3:41:42:a0:86:6f:03:06:62:d9:14:e5:7a:33
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 22:8e:52:c2:39:cd:b7:8f:54:fe:43:1e:5f:53:06:fd:4a:e0:25:68
Fingerprint (sha256): 37:c4:fc:a9:90:f0:af:07:46:bb:ee:07:d5:54:04:c4:53:45:f7:59:64:e7:b7:2a:e7:cf:86:86:b7:0d:1a:06

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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crevite.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGBDCCBOygAwIBAgISA1T2mTfdjqDvliKUzTT2ETbXMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzExMjAwNTExMzRaFw0yNDAyMTgwNTExMzNaMCYxJDAiBgNVBAMT
G2Rlc2t0b3BmaXJld2FsbHNvZnR3YXJlLmNvbTCCAiIwDQYJKoZIhvcNAQEBBQAD
ggIPADCCAgoCggIBALjw3HXsRYu2kbaY3+BUpTrfWHN13et1spbcurjLAQAfdEQF
ZxaNXbrtW60lu/vZDqqefhJfpJpB/bygmnYSdC/Qg2e/xfMHaqbTC3SAtsiVJVjA
RVooTSPBsp2NKKsbAWwtoBMswaWJ2OzizzltjUYORVnCP+SWlr16y2jw/hCAWcxV
8M0y4f3yq90XidruleQcIrn0Aj/2vaiUDQj8GdJuST/7YFQzVkkEu/zWBanHqYc2
YNmARA40L+Ic1ZCDQrtsrXIyT4zIU12ruxy2YZOb2XGv1RsRbUAy2wDA7ZoZxklL
XReP50QIEhqj2ktRX1wyFd5/ofiInI9NN8QDlIG6nXEhvp9azOzqMz9LGX590F3c
YeNOXbebKMd+R/3BuJXqHshkT09eAJUVWv114XF/rGm8Dwh5QTImLvn9ceQh/V0f
dPgHAJqeT+h7pYl31YUVWNEinJT24wXw93bnpXbxrrcYKk5Wwntjs5fVBBh1koZk
SgMXqt2W+DzCRhEKbsIERLpEKvPPl4ytJkEYLl9wW7Sb/sygG5IUsJ8kFrSIaS9D
QNsAuHpBd2bQVAauwZec0pkoNQuf6qAxpUQeuPaB8gjwpfg/EmE6ab0SZfKJGo0M
kfzEykgnWz7DGk46X2lUqkirMkHL1Ktr1Amu3TmA6XiJASwHHnRYFPb08Sx7AgMB
AAGjggIeMIICGjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEG
CCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFHimuqilr8NBQqCGbwMG
YtkU5XozMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUF
BwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsG
AQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMCYGA1UdEQQfMB2CG2Rlc2t0
b3BmaXJld2FsbHNvZnR3YXJlLmNvbTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQUG
CisGAQQB1nkCBAIEgfYEgfMA8QB2ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9AA0t
cm/h+tQXAAABi+tbCv0AAAQDAEcwRQIhALcVu3rDwnCd+1sVr+MWVZ0Ai9NMV63C
u6LqCWJFjm4NAiAimY+vXhm06XQBNLWQ09jhU6z0NUsINS1PtSR5/ByoiAB3AHb/
iD8KtvuVUcJhzPWHujS0pM27KdxoQgqf5mdMWjp0AAABi+tbC0AAAAQDAEgwRgIh
AJmoZfFI03nzIy8Cci2bsaEoflOexPLO+EdW6CaTx4MOAiEAkGDjnNY82bbE7h/v
0cwjFGUWnSHZ+IYcKFyzdYImjsQwDQYJKoZIhvcNAQELBQADggEBAIE/K3Z2oDP+
sCaxNO2md6hxRtujUtY6obMvGijsttRs4odyL1HMDA2MUwfhQVwnpLDU4isn4il5
HofO9lxpRb/tUjESpOCZfpa70G8u3dAdwLyLC6XLRZUJLEkfbMGqfYv34BVOcE3W
Z4ib8ll0dMBjgCs5ztdvFthuMIEllyL3ayH9mhOpBhQpgJ64fDoFN0zv5Xrd8NJi
DR5F9Eo4/q8N+SMSyxJE/52gaA6P/GC1ORkpTG6myZut/Q4T10eK6YvJoRVouE2W
5kuTfw0Z5FgVr+X6u/es+w7HHpQHjt5/4Cqee9jbCke2UvoEOTeaf3Y+YYw1qdxm
AyH3NzESXME=
-----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 290248362258108109551591821359355589113559
 . . . . . . . . [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 2023-11-20 05:11:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-18 05:11:33 +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 754492898598512220560430252270678977369957751300662372337172196827112330743086171366257396814570751235773122758484638950532043546256012955470856709296099917984269334186668651602999906046547701514191717169712862310929236400562941071426527517296450365713093693591671831459543684182843961273263353392289439775834528672307067493038146454248337015036036591094134026699837090447222605161970245181877956953842229635880522254269963923776070616937941023412847487553226623046497977095477394366724468295622486858261127779775532083388834491304413848121732002872316176251639856728576561811294737394013575711552165449424314986968588970263724740532917680234991216418548507846720165409746025011672025917360731559665556902170148579933869736180037643379684376133420728816656776256795017578639724740712567516766214700994477089407884376300140607395881963202578111615613289114446028666642945222334487782819270010526116674285035133499363496883535283231555462454406652752295341467916813349918694775239684956371106566704261118508765537018605444612741435667234133718397682732705575302154857403216250068137122962916337716575715868807933540198130739205661972111051315660878819275936307234113156079579221559008134606261241736357440318399678276509292844354186363
 . . . . . . . . . . . . . . . . . . . . [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)
							78a6baa8a5afc34142a0866f030662d914e57a33
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018beb5b0afd0000040300473045022100b715bb7ac3c2709dfb5b15afe316559d008bd34c57adc2bba2ea0962458e6e0d022022998faf5e19b4e9740134b590d3d8e153acf4354b08352d4fb52479fc1ca88800770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018beb5b0b40000004030048304602210099a865f148d379f3232f02722d9bb1a1287e539ec4f2cef84756e82693c7830e0221009060e39cd63cd9b6c4ee1fefd1cc231465169d21d9f8861c285cb37582268ec4
 . . . . [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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