cgtconsultants.com

Issued by R3

About this certificate

This digital certificate with serial number 04:b4:96:10:75:09:24:b3:e6:a5:5c:95:11:20:05:82:ff:30 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=cgtconsultants.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b4:96:10:75:09:24:b3:e6:a5:5c:95:11:20:05:82:ff:30
Serial Number (int): 409899439422693719985224428065531629862704
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: e1:01:34:ba:b3:27:6b:6d:56:02:e6:e9:8b:e0:5c:7a:90:f7:ce:44
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 18:eb:88:f7:53:0e:09:4d:10:80:14:1f:0f:fb:86:6e:ab:f8:fc:4e
Fingerprint (sha256): bf:3a:b3:e1:07:39:0b:04:fb:aa:73:44:d6:05:f2:bd:11:8c:df:9c:1a:30:35:04:1a:28:d3:08:21:ac:da:0e

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

Revocation information

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

Check the revocation status for certificate cgtconsultants.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for cgtconsultants.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

cgtconsultants.com
www.cgtconsultants.com

Other certificates including the domain name cgtconsultants.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----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 409899439422693719985224428065531629862704
 . . . . . . . . [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 2024-02-23 04:24:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-23 04:24:03 +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 'cgtconsultants.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 702390789754052912131650530694359465389398750393540676773805934641094918845040779541437305418259816213759871051264258542260529460931621895621352571217688870009960180766099842540375938017482265773688930273998228906111501406013430807434340585902503028825032951282501487028507848979252432845326845763672694089157285248239553916605336978316130632541325799315207671125621855510967697441064500713683200208943046631324425261983159475166712160996697931360914032528051612631472885981300971971113390175793098640841279254305053544295443866264728762942168776822058328924189266297723115706934433821668810425607414494438437753942666111599193191251981031739041851750209251727072835647419324659054235867561917184128690854523435297863653998660705013520960812483547490253786704704940818156844893230825137503764705202251309033709865708617903794589619481972698461907083953943972161525798437901485674005294828620744991160203021245671037188466888696533332596355629742678434444443544111613920571022021130729982527625987287305681018814636132154939816239172781720528893385897249228445900883766574634315436814297560903195051556224267067200382271572911778490528584677206393436894094711848746096714396071811886598639559735102997479159972700470599127049875811421
 . . . . . . . . . . . . . . . . . . . . [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)
							e10134bab3276b6d5602e6e98be05c7a90f7ce44
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cgtconsultants.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cgtconsultants.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)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dd46bb58500000403004730450221009ec8233aa27403d086f7f2788fcdcc8bf44f4881f51506acdcafedd52d0b672c0220591f70dfe7228c01967ad7e2c513218a3495676e8df1391fc5ebdb463a3855e9007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018dd46bb79c00000403004630440220497d49f1d0ce516018e815397dbd3ad3fd909f620c0a97b90f3399117e5a4a4b02200bd2fd09a7339c4f712f1ade9753c39ebac49516001192369b5267fe29a82900
 . . . . [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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