www.techprosecurity.com

Issued by R3

About this certificate

This digital certificate with serial number 03:61:3b:f2:ca:14:9b:7f:60:d0:22:65:c1:ef:9c:50:cf:04 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): 03:61:3b:f2:ca:14:9b:7f:60:d0:22:65:c1:ef:9c:50:cf:04
Serial Number (int): 294423932472882273715817160081143210495748
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a6:7f:e5:65:85:58:6d:89:90:34:6a:d9:ef:fd:25:44:d2:6f:e0:62
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 12:fb:c0:d5:08:f5:7d:a5:59:43:fa:94:23:e3:36:5f:ec:64:8a:e2
Fingerprint (sha256): d5:f9:f4:13:88:2d:01:6c:f7:77:0a:7c:9c:5e:67:ed:a8:61:00:71:83:dc:10:af:2a:b3:eb:1a:06:57:d7:7c

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2qmNa5BD0KtkRQg8Sfj8
EfvBzhpZdTAbO0iRRk64RD/bkgbXtF5CXioGrvHQ9gyMBV8kvZoMvdS+hyoSXhh9
MJyNTIQiZga3v5zUZQ6eRirFvCI4HrM8AZbBx0jfz3cChAuqbaZR0FoejiPx+E3h
dLk7RP5/sEadhm/Wd1nqBGlHnF7fyj5L9T0LRy0XNm84bSCy3I+/gT41/zHS/Xii
vszuxeBzUW6MD4qs6BHhCfF+IfqNRbho+ibt2q9YvsmhbRBv8qFAijkq3w7Ezdft
uIKzNWLS9fIDzkHY5WwIJVZ1OcPdoZtOeeGnVr+mGBkc06VIIfjmtIaIPjmhJEdN
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 294423932472882273715817160081143210495748
 . . . . . . . . [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 2023-10-06 00:53:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-04 00:53:41 +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 27603559898320501008749913995007531088119243712179066692651099473599053498404359083370060033263191095910364706410398877575336612040020009048627206301663020096908402370847133207796819904283028796227724192437368778769537220070987269984800674030362838170668237323632002141236132295690683447133097364995781690882914130612959428240135988964639619578657484765085229362810265998113869695762846883195819731138328420399720056132651281383329326118453997168600262784934912618799368299984592799993302383837538744067087163286588817637136238858950691616168454458356927988007417826235730561007000621838783142036479628291727142899057
 . . . . . . . . . . . . . . . . . . . . [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)
							a67fe56585586d8990346ad9effd2544d26fe062
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b02b0c9f900000403004830460221009d78fbb4d65f10db18a21124224e232dafbfb367080b7591fbce49470c7bec8f022100f4665a2ce7016a896aed031f9d01c234bb7d898345bfef743d696b6dfe80b0f800760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b02b0ca5400000403004730450221008c5a3fbf3309dce9545639045729231428d2665700570920835093faf59e4903022020e4825dee3a227e4a2e55796425f89b8489845512649778f8498807e7311266
 . . . . [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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