DV SSL/TLS Certificate for sebastiansix.net

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the sebastiansix.net DV SSL/TLS Certificate

This certificate with serial number 05:6c:a8:08:71:7d:a4:96:cd:7b:1d:8c:46:8e:78:7b:f3:48 for sebastiansix.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 sebastiansix.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): 05:6c:a8:08:71:7d:a4:96:cd:7b:1d:8c:46:8e:78:7b:f3:48
Serial Number (int): 472535279429796064810194473499916572029768
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 78:ed:d9:e2:68:05:b6:1f:73:de:06:01:f6:dd:35:9f:19:a5:ab:c2
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): 88:24:92:a2:e5:54:ae:f6:a8:6f:b4:01:bb:aa:36:b3:46:60:7a:0f
Fingerprint (SHA-256): 26:7b:fb:c0:ee:e2:38:83:cd:d6:a9:54:ee:2e:e6:51:10:3a:a2:0a:7e:88:69:24:85:74:db:17:c9:ce:26:9f

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/73.crl

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

Advanced Certificate Properties

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

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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAubnx+RAdrNUo1uwxiwYA
Po+fPoMkt6pQbxlyECu6ZJRYxShYNdj7aqSbPz0ooWGxeOAhsM/0keXUFnT6V3CZ
dX5mMBiSQm/J1h/utxgEIzKPPywQuvtJNivYJ86rcqSImMHKCcFvj5wo4JyqPs82
TC/WOs5ZA/Fb2I24OMQUPfXY2Z6wm2ThsC1sSfkIw/vA8kof2GA1EZwa6bmhADAk
ujyDhk1M5hSlC1YeuCJLGUxUFtbpEh8eYw0l2iE4Te32Xh0c0EZgf1Y7XZL3ynap
P2eHWuARm2ioyFOL6n/jHyIgzIZzh+BVWIFvmjrZLJmJG4kUGtieRwupcF1I69Dc
MwIDAQAB
-----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 472535279429796064810194473499916572029768
 . . . . . . . . [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 2025-05-31 00:49:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-29 00:49:47 +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 'sebastiansix.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 23445779417564364055934993155919441179898604916418106153195837959206444078501988546981907822197989752811332109618313320166958245076194082053269856983237429864143599034207144972981476025918588979203740110412504383629857514005082851100919362553075853765684505813298644842397648048430293197018726059296403997760091657718804215165516788167693774669363567477556468875021290129655336747446948651966328259125268165649454103896494391364196801560861499031478852858309888109058995112502597993892661805016004046552749289275905461825260861331465200751829341067291675213014012824035356070447285562165156532825775724819572186995763
 . . . . . . . . . . . . . . . . . . . . [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)
							78edd9e26805b61f73de0601f6dd359f19a5abc2
 . . . . . . . . . . . . . . . . [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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sebastiansix.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sebastiansix.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/73.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)
							00f100760012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a0000019724068ddb0000040300473045022100c3ea90779d9648505a5f4170183b0a2dfc3cc3987addd39fea59a11ecf98e2ac02207f7fb75257cfdfe8d5402c13fa7e0c7ec6cd62033c403fd681f1e839ee872035007700ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db00000019724069d7a0000040300483046022100ed190cd31baffb395a0e5440180c06d3c75ce04080681a5252bfb1976a9586fc022100f791c49cfcd00d10e221374aa91c0f6a0ed3ff9444306fa233686d3e9b7284e0
 . . . . [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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