www.techprosecurity.com

Issued by R3

About this certificate

This digital certificate with serial number 04:67:ad:ab:9c:27:8b:d2:e0:de:ab:b2:e5:2a:52:77:89:a6 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=www.techprosecurity.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:67:ad:ab:9c:27:8b:d2:e0:de:ab:b2:e5:2a:52:77:89:a6
Serial Number (int): 383729075013120318085181842800762741557670
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 40:df:09:e7:92:d3:54:41:13:f7:d7:71:7d:14:c6:ab:77:53:a4:07
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 73:d7:bd:aa:b6:1f:6a:bb:05:7c:69:fc:c7:2e:13:a9:58:74:9f:b6
Fingerprint (sha256): f2:0c:c4:71:1d:e2:e8:52:1c:2f:18:8e:69:8d:b4:2f:07:c7:16:64:43:7b:3e:ff:2a:87:d9:00:be:35:8d:23

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

Revocation information

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

Check the revocation status for certificate www.techprosecurity.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.techprosecurity.com

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

techprosecurity.com
www.techprosecurity.com

Other certificates including the domain name techprosecurity.com

(limited to 100 certificates)
techprosecurityproducts.com
techprosecurity.com
techprosecurity.com
techprosecurity.com
techprosecurityproducts.com
techprosecurity.com
support.techprosecurity.com
techprosecurity.com
techprosecurity.com
techprosecurity.com
techprosecurity.com
techprosecurity.com
techprosecurity.com
support.proovstation.com
techprosecurity.com
www.techprosecurity.com
techprosecurity.com
www.techprosecurity.com
techprosecurity.com
unms.techprosecurity.com
www.techprosecurity.com
techprosecurity.com
techprosecurity.com
support.techprosecurity.com
techprosecurity.com
techprosecurityproducts.com
support.techprosecurity.com
www.techprosecurity.com
techprosecurity.com
techprosecurity.com
unms.techprosecurity.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFDzCCA/egAwIBAgISBGetq5wni9Lg3quy5SpSd4mmMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAyMDUwMTUzMzNaFw0yNDA1MDUwMTUzMzJaMCIxIDAeBgNVBAMT
F3d3dy50ZWNocHJvc2VjdXJpdHkuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A
MIIBCgKCAQEAyqczfFILZsU8zUNr6psVMNIV1K8hfkKWkNy23eN7KEIj4sBFz6jQ
Bkpx5FLcm0HDyS1f62w0tMDv+JXMsjEX3CVZeHDclP2daiXLz3v78CGddwIJhot7
MOf7GwF2Y+Sp9xuN3GHqoOGAm59gOLYhLu38jHz4jbKDDjiVzE66q/Iaz2OhYb7F
pxDuNho87F8y1/6RMfcClDt4o9SHtLEoEcFlkzRBpBOiJC5Dj62/e8oXC5Ml4zf8
17FYfK+zIM4QLUUccvmImzdSKSJ/qMmqiCDHmgOgUOoXj4Zif/4FfdVmhX1KiwAw
2vpxL3F8wMV3xUZNt+74MTJQLsmPxZGPcQIDAQABo4ICLTCCAikwDgYDVR0PAQH/
BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8E
AjAAMB0GA1UdDgQWBBRA3wnnktNUQRP313F9FMard1OkBzAfBgNVHSMEGDAWgBQU
LrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGG
FWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmku
bGVuY3Iub3JnLzA3BgNVHREEMDAughN0ZWNocHJvc2VjdXJpdHkuY29tghd3d3cu
dGVjaHByb3NlY3VyaXR5LmNvbTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQMGCisG
AQQB1nkCBAIEgfQEgfEA7wB2AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s5
2IRzAAABjXcvbyQAAAQDAEcwRQIhAKMr6FLjwHR9fmlUQ4JZ6DVpUrU/kYG0IQNC
Y7+c/YQqAiA97zCNB77Ij+Rkgys6nlUq52A8JqWWmVa14zd0IVyttwB1ADtTd3U+
LbmAToswWwb+QDtn2E/D9Me9AA0tcm/h+tQXAAABjXcvb0oAAAQDAEYwRAIgV+3h
Nn2/K+44ffbW4qGM0wzs5xeSaV1ixC/5BhjzBS8CIEkIX9I/rclP3lFsZXLKhMaO
WfT6iN0a+HfZxb+hkQMBMA0GCSqGSIb3DQEBCwUAA4IBAQCU91+8w4DSyLoJQczR
lqiR/8aIjak88Hh87pSgs+GkmVGaU2Yq7PU4fme9BH/jVYpH016X2EIT9PqVVC3Q
o4Y8OodkkcfBT/URU09AvViiLozhYhUmtgvbcuOfuX4GgEagd0n5BjHOHR5oX3hE
BnjCHbNaL1qLvUwClc9Vr0boiLkrO21J7HNypcYIUlbeXSpQnzWsbdEwehuxX8pR
jnOVYY7AwfG0v7uhUZdExonVtdh15w5xJqjuoaCpkBdXA6HDRbLCCnKjJl/ZR+e8
CIElG/dU/tyMwo+nxRzA65fG9EYysL/zy9HgbS7WLIPT6Imzm4KpC+NthnOcHGYf
7h3E
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyqczfFILZsU8zUNr6psV
MNIV1K8hfkKWkNy23eN7KEIj4sBFz6jQBkpx5FLcm0HDyS1f62w0tMDv+JXMsjEX
3CVZeHDclP2daiXLz3v78CGddwIJhot7MOf7GwF2Y+Sp9xuN3GHqoOGAm59gOLYh
Lu38jHz4jbKDDjiVzE66q/Iaz2OhYb7FpxDuNho87F8y1/6RMfcClDt4o9SHtLEo
EcFlkzRBpBOiJC5Dj62/e8oXC5Ml4zf817FYfK+zIM4QLUUccvmImzdSKSJ/qMmq
iCDHmgOgUOoXj4Zif/4FfdVmhX1KiwAw2vpxL3F8wMV3xUZNt+74MTJQLsmPxZGP
cQIDAQAB
-----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 383729075013120318085181842800762741557670
 . . . . . . . . [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 2024-02-05 01:53:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-05 01:53:32 +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 'www.techprosecurity.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 25582587546261806553741350442877985966690654776352895247136667115827735060170008567191744847483079012629423357209472777846644013864613122997312687391260681019233949393416645644142966147268584416543536376992911275893958635599575407893618886888799630418166412442721595201704050003978495462444013458558054246766087534028358328141888843110555817768579434273824714144547151240992272583189162364676344093073452831410048551564229181391490090921528843745609562784737332970540726564594853441627723773252984709372358515077214448618475761677665858754280883106022547142037705582812784082931459904391369237339547993344550632525681
 . . . . . . . . . . . . . . . . . . . . [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)
							40df09e792d3544113f7d7717d14c6ab7753a407
 . . . . . . . . . . . . . . . . [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 'techprosecurity.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.techprosecurity.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d772f6f240000040300473045022100a32be852e3c0747d7e6954438259e8356952b53f9181b421034263bf9cfd842a02203def308d07bec88fe464832b3a9e552ae7603c26a5969956b5e33774215cadb70075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d772f6f4a0000040300463044022057ede1367dbf2bee387df6d6e2a18cd30cece71792695d62c42ff90618f3052f022049085fd23fadc94fde516c6572ca84c68e59f4fa88dd1af877d9c5bfa1910301
 . . . . [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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