thetekfirm.com

Issued by R3

About this certificate

This digital certificate with serial number 04:13:d0:58:9d:df:74:34:ae:ca:8f:c1:15:b5:8c:4e:8c:bc 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=thetekfirm.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:13:d0:58:9d:df:74:34:ae:ca:8f:c1:15:b5:8c:4e:8c:bc
Serial Number (int): 355191448245827782923398486842012452424892
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 01:a7:5d:c1:86:a9:ec:17:0e:f3:69:85:38:10:ef:7a:3c:1a:ef:c6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 0e:a0:d3:51:43:8f:a3:18:55:5d:04:14:c6:5a:4f:60:61:ca:c3:42
Fingerprint (sha256): 8a:9c:86:5c:7e:f0:82:57:53:e7:a3:3c:b5:65:aa:c4:6f:fc:c4:16:80:56:f0:e2:6c:0b:79:6a:b8:c3:01:cc

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

Revocation information

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

Check the revocation status for certificate thetekfirm.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

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 thetekfirm.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAql57ELFrWUc6/ftSZ1LL
hlV5TIt4b/BAEE++MKlNeVGlqY8NFEnj1ayRGvoGvg5LUkgNY8iHY01JXa5WjQnX
7CDx+w9roJk21JpC2k3DEHFBjj3A/DF47uiki0EK+Sc/gG+gL72jyILZbbk3tcNA
F7Ze/c7Tly024tJqbxCptioYCCarUgal8lvxZfHB+R6yhdpcyhTDGfXZxXNIlY1B
TeQE4Z9+MwFCB4W9f7BYQmxcyZ55vpP39dw6gVv2SB1rytvQ6rOKrYu4mvRx81T7
6WRInSAMjAli1AV0RXEsnvkrvlF4HzOYrlb1o/wtl1gsIkHJzYfuiB9ozPr2iefe
qwIDAQAB
-----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 355191448245827782923398486842012452424892
 . . . . . . . . [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 2023-04-13 22:47:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-12 22:47:55 +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 '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 21507102025410705883994293317980327772620080147257042430219561032865761389545163638250298162498359924872629429163516428146973960249571247746793018514701196772895090618521690622127588280871026577649060932563225482447106743627637027340745610320135183397168012671933310258594036540903342262360326633931882431708516187390598947799326028583851620724235957584688808313434213945406826181030046556153581922013426346526479794303491453162194742153787401683110681498488488276021206309758338439352188276900929607340792511357589019632107777262709621202335875743345072147256531928943046851437680638108311746553984842253159381851819
 . . . . . . . . . . . . . . . . . . . . [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)
							01a75dc186a9ec170ef369853810ef7a3c1aefc6
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00ef007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001877d04c160000004030047304502203e856343a62880e81b4ac7c5cdb677513bfdb95804a889792c017281cd30f20a022100b427834aeab197784209182d58deccf4b2003ba255726c37d07b1c917ff3c3580075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001877d04c16f000004030046304402200455859235ba688859d9a4add6a0febb9b992f428fbe19d3b43a7afd64cc38db022039e9eba1a230ce3e08868efbd004549032b0473e49ae11a30bc8d739cd3ac7d9
 . . . . [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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