DV SSL/TLS Certificate for bytesizedtech.net

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the bytesizedtech.net DV SSL/TLS Certificate

This certificate with serial number 05:88:59:d4:2d:4b:db:29:44:15:49:25:0e:8c:d3:11:89:df for bytesizedtech.net was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. 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 bytesizedtech.net 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): 05:88:59:d4:2d:4b:db:29:44:15:49:25:0e:8c:d3:11:89:df
Serial Number (int): 481959234537326102617802177679580208400863
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: f0:8a:e1:ff:10:72:76:45:69:30:fa:df:57:81:36:08:a1:70:10:39
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): 9d:b0:e1:eb:e4:22:6a:cd:52:f0:35:03:e6:3b:85:5f:f0:ca:65:4f
Fingerprint (SHA-256): a0:b4:f5:cf:29:ea:97:9c:95:7d:b6:fc:90:b8:e2:5d:29:53:61:c6:6e:6e:f2:3f:c4:aa:09:e2:86:87:74:2f

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/96.crl

Check the revocation status for certificate bytesizedtech.net
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for bytesizedtech.net

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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for bytesizedtech.net in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA5R8pS8SlT5aV1U+bdGVk
HUi2yfGeaLlyIhTpWQMg8wkz6XpPBl+voXnHFJJl5aBjEAsM8XvixLkQXKSydphy
TiCcOdzmTib5+gCJZrsJsQ8/mTTmpQMt6gEcLTErSkgndlKQlv+RJz8HvrzrDa00
uUOLwS/BeO7cBtJeLMJlOt8kDdVEUhpvkYmA+MbxDHPnAJzQzsMnKMvPrVVpiU0j
a9UutlK4uqX0RvdLockWGTgkDY+uhEBjNkAA/esjCxsSsvN7sMLTEdxiQxzB1f40
JowxdykMiCH5zOy/tGkk8oApIzFkUcQy5XuNBS1/+/hph5ECXe28u1VW5NOvRtrP
VVOjRLhd06dyq1Rm/BY8degvxlT+lEc/cvBJsrq6wMa1bT1Y6hyMDwo76N37gjjd
7AuKWbS0K/Zv93NS7wc6oSUlPxd8opQP0OfCtvLvzTF+t1IvGgUcMKmuV6FZo88A
Bm7hWyWxf05qlqqR5Zz7OpjJ51rjPGMsf526dtiKYdlrxvq6D9E29JCkIHZS+hSt
msbqdBXS4ezSG7LPydFZ4gHltEhBoCovsuizkoJ2UJU1m0RpPDx5nAKn99wZybIj
bJcTmG+MYrhMdUX5sl6pHjsYzC4NiNCMWWQ0qCHJt1ljT6Pt7xis/gGsQ+ktYGIu
FZSCynuiflwp1j65Yjm+MgUCAwEAAQ==
-----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 481959234537326102617802177679580208400863
 . . . . . . . . [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 16:44:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-06 16:44:30 +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 'bytesizedtech.net'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 934735081667247833956316381564602703650151471185789466507951548167919809271567998330913661465465184985113338813487487227360302932568824776920880906435787641573544758945831022521015229202725159234426600685906926696151632651995285443329814071790312614348018265014767450954835552054349311673039979204792785173399990698325335965013826399290062144936845426360457443512538685810355563547525068275483804893817458016518352959757025132588640998226689893083181565419857877061554325771602859981000951712762805047524231421514949500780648561311737142149513981966291651117886011390856452201111927428262821602590062180060509194274299482615528692926316449324221039895658401063275531710339149042349955920955473957321172426746428731124722843271121702293632266539798790235017878278781542394270897520690364335380925041845188226953168836179946562393829478017238607608640484388022389826909507013302172016666940528754532390628192839838526367181672997635638325882814675079472125125593917393358260243220291266438981176461830336063808633323590165430996961727092559749970014792909915562374241877668791720303482420790873557434410764408649831651344029653681076356427993652436891072526960233063050588564570574740754841258058700613011940382943217938134370892001797
 . . . . . . . . . . . . . . . . . . . . [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)
							f08ae1ff107276456930fadf57813608a1701039
 . . . . . . . . . . . . . . . . [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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bytesizedtech.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bytesizedtech.net'
 . . . . . . . . . . . . . . . . [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/96.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db00000019750a37e05000004030047304502202d41adf925e50c6adb71c5941efd0ed422ebe14c3836ceed0b3eedab10a28799022100af2459c453a07cdac14086e58c569ee3709ef344ccfafe29464ee63fcaf03dbe00770012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a0000019750a385c00000040300483046022100c1e220e4f80a9e72799db814f6c42caeb309d3b6b4cffd5aafb9e5fceee8554e022100a61e87d1beb53065d1d4147b0e6ab5703b8ad9c3eb6936c2ccc433c262dd9c80
 . . . . [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)
		007c1d34cca85ac7af767782c0922fe6654914ea61d57d0b4725b07d551cd42af53a5b35371f9ac085bfa691d5b0f71ba5f37c46672beb2886729fdf7f1c4170d1a013cb32be650f8f8976b2145e16f6dba5662a32a44b95277c9c542035acb4cc2c8a115879db21146bee11c3a3506b366e119fc906ca29f2492faf1c94f2ea168c4640c2b15edf2796e2780ccf50f1b1445a3dc4f8970fada4e6c89aea6956811146831df4d140ca1ee389383068b2ad6b32f55885ef9fcd249df5ec2541f53d3667aa82cff64d0665e19198ca13a5c5269ee3d5f4c1b95916cb116bbe8fa36c22c4cdcbf6d2f480b6e8c50b9abe9dab3218b7c0ea0143274d482100fbe3cb46