DV SSL/TLS Certificate for gaudiumstudio.ca

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the gaudiumstudio.ca DV SSL/TLS Certificate

This certificate with serial number 05:9a:fd:b5:dd:fe:fd:be:2d:77:7a:6e:29:f4:77:6a:3e:cc for gaudiumstudio.ca was issued on by Let's Encrypt.

This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for gaudiumstudio.ca provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:9a:fd:b5:dd:fe:fd:be:2d:77:7a:6e:29:f4:77:6a:3e:cc
Serial Number (int): 488302153155905740429867923095030881468108
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 10:4b:d6:87:94:4b:d0:ba:48:4a:b7:1f:a6:51:6a:59:7b:50:18:95
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): b5:ad:da:49:1d:a9:2d:13:59:4b:9a:fe:6a:0b:a2:09:e7:cf:a5:9f
Fingerprint (SHA-256): c2:54:2e:40:42:2c:23:10:c6:23:8e:d3:60:03:df:93:d9:6a:f7:a9:1e:18:33:a0:18:e5:96:ae:9b:c5:58:51

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/77.crl

Check the revocation status for certificate gaudiumstudio.ca
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for gaudiumstudio.ca

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

gaudiumstudio.ca

X.509 Certificate

The complete raw X.509 certificate details for gaudiumstudio.ca in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgbzzaaBwZ1dhkP4Vjmpy
iuvjypuiDb9T2bIzr7+PYmNOIZ4s+hlds/AugpVHyCghpKZ6d5i7SmQOxvbNC4Bj
P35l1dIXimc4P3N0wRNhf2769ji+C716wZBiyV4L+32JPmQ7hCYTYyUeqlXgTd/a
8M+LAPf8XppAt7HWinIGhj+OICQEzLYbxMDUkZ+Plp3aC7cUKT6Hs4N0dxY9Gsw1
woL7+127rAVoKdRFYV9umEJy6ge1cnkLI4cFX3hM8d8OFXSjUcTS43qSZ6QBDDAx
zTaR5k0kr4vo45IUledJz5eyvutNmCgw+E7O0qH7eDNUdvudiZMSNi/Kco6PjTaz
MQIDAQAB
-----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 488302153155905740429867923095030881468108
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-08 16:45:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-06 16:45:05 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'gaudiumstudio.ca'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 16377916467818640956313146012264860418077090041580182890961469170891733241220655972303485858766151814130214332820744365812124746287827667504914675323105118681668714484761891945920949472438952149728169201022826612886698091888866434370971084930431931909025172532985162666058772069118469886904589660027162196677480295031033041168588008705939426046339509236606691966499460908822996500385368158790559546815544062272965464180472886114610668173702681568577178704950017601204603058073614783483718174917804229987255388751582984583639340062031843409235730441720351825557737617392796712207355827707238530950502535265871570842417
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							104bd687944bd0ba484ab71fa6516a597b501895
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gaudiumstudio.ca'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/77.crl'
 . . . . . . . . . . . . . . . . [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)
							00f0007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe00000019750a405f9000004030047304502200b655693c5634cbf0678ccce5a1f6aa0edf7d798dd349203a81547de7a63c2f9022100a06407e4433c0e122aabf0929c2261b21ae44cc635ea749a1109495617aff6d000760012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a0000019750a405f9000004030047304502202cd28edadfa69fcb2346a77d4a91f27bee4c0a80d4fd0d084eeb9a27b1e03eea022100bb141a2feeccfc27bd553db151f29537e1cbf65855836c287dcc8d9b5d175772
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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