helpdesk.thetekfirm.com

Issued by R3

About this certificate

This digital certificate with serial number 03:8c:0d:b2:69:d7:6d:a5:70:f2:70:bd:1b:79:9f:da:af:82 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=helpdesk.thetekfirm.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8c:0d:b2:69:d7:6d:a5:70:f2:70:bd:1b:79:9f:da:af:82
Serial Number (int): 308994595503719145126610043418303952236418
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c4:80:46:c3:2e:f7:46:1f:f9:58:a0:ae:4d:d1:8c:01:61:12:1a:1d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 26:d1:2f:ef:cc:72:7a:69:dc:ce:1e:88:c0:5a:ec:f5:2e:8b:99:47
Fingerprint (sha256): f5:34:95:49:31:cf:b4:6d:c4:86:b5:22:7f:b5:3e:51:8a:28:47:19:05:a5:f0:42:d7:9e:bc:e6:86:26:9f:bf

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

Revocation information

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

Check the revocation status for certificate helpdesk.thetekfirm.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for helpdesk.thetekfirm.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

helpdesk.thetekfirm.com

Other certificates including the domain name thetekfirm.com

(limited to 100 certificates)
helpdesk.star-ti.com
itsupport.onestopitservices.com.au
thetekfirm.com
support.thetekfirm.com
www.thetekfirm.com
thetekfirm.com
support.siperb.com
my.tallyhotech.support
thetekfirm.com
centraldeajudausuarios.deliverymuch.com.br
helpdesk.thetekfirm.com
support.siperb.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt02rJXoKUgFNkzq88odb
cOZBFW5RXjrAF960vApURdaGZcK4/B8DiMDMTwJ/993Y796+04H4kaHvCnUIOlYc
sgEO7e/xIgzQv0QgVrtC/MOvV3j32RyMEnvDoseRFtEwmGpgBYXOnnRLQAX8K6Yl
Jb1Ovj5MNUM2U6FDWPzG3DL9iFS0ahqNx4fEeofmaMwiVi3RwSrZXiQMr71p8hXR
wRxRxf/XDR5ylqJ42lR8uyV39MjhQLp/HlpwmjrYcNa4kYCXIduK5tXmV7OYZSQP
16oIU3+VLtV+YJnBEdiYZ9sOGUboYyILiB+ywZcTgbYs6m5rBE8xjz8CcLh8lkAI
wQIDAQAB
-----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 308994595503719145126610043418303952236418
 . . . . . . . . [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 2024-02-22 16:11:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-22 16:11:13 +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 'helpdesk.thetekfirm.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 23139909593610803372486035305493710691287289703741406603190993292110355358567132259969244756126352632840783218284862116206595668115005571390674232555473966644978484187047284733758065552562314738154663918145077800498646500413610814224313392123176303930659159538672965645894500274991880442316307715725447645963291182547655444609782090200576519595358088796217264733846696650116754857517952421704277995690095292940892629456349515230000998136273034888702318124824060151860540675194821233037086386960196856106941261562271612000392750231852609945466168944773831156066767050240908659586791525671647465049341257706625419970753
 . . . . . . . . . . . . . . . . . . . . [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)
							c48046c32ef7461ff958a0ae4dd18c0161121a1d
 . . . . . . . . . . . . . . . . [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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'helpdesk.thetekfirm.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)
							00f000760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018dd1ccc5ad0000040300473045022100dd68775150e9529b28d2904ce0ae33b80d683515ff988d8c13577ed29e3dff9e02204c450e0c1e128e963a7d8c2f6cf8ab5042c6378573140557cbbd4c82f3ea1dd6007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018dd1ccc5840000040300473045022100d254b7b4a5778924a0a358a95891d3ec36744c3e4df5991e07761f09d2c1de190220792d358898ed69f86383af31248449569d349209e3eee3b3ba9863834aadadd7
 . . . . [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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