DV SSL/TLS Certificate for alexanderperez.net

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the alexanderperez.net DV SSL/TLS Certificate

This certificate with serial number 06:92:81:0e:d5:ee:26:24:f4:cb:f8:07:56:7f:6c:31:1b:b5 for alexanderperez.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 alexanderperez.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): 06:92:81:0e:d5:ee:26:24:f4:cb:f8:07:56:7f:6c:31:1b:b5
Serial Number (int): 572526488603652122544510893341156710620085
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: b6:d5:19:ec:29:e3:05:8a:67:93:4a:01:fe:02:15:82:fa:89:78:65
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): b3:c5:8e:d3:2e:de:05:73:db:ac:87:4b:79:a1:18:63:d2:5a:2f:3d
Fingerprint (SHA-256): ed:53:54:f3:e9:6e:96:31:e7:fc:ca:28:db:ab:67:9f:a1:bf:da:fa:fc:78:14:b7:4f:ee:88:d4:13:bd:8d:53

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/54.crl

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

Advanced Certificate Properties

Technical details of the X.509 certificate for alexanderperez.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 alexanderperez.net in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmYIfK/2NbQTZRwDfvMqy
86Y0pShDQ0kFc4bHv1WG+svrXHxatBiiFfTCu189uThhI2TMRyp+YGJaulzAFmtv
vpzfPRNMfhbuTo2v22WYnsdNjv3F4B6EWonSJALOPlqp7HsqbdhClmCD1h3aAazJ
MJFIG1xIuiXhEHPnwlkAtOfAFQe9nl4R5YhTiXtxbTMrBBl12KJ1SIXjRTZAOdPi
S2J+p6KzZ9fq/vtpq7kIK2TZs9ZQ55D0bMH8bd6stsffdTo7mckEKIR57JdunJw7
ylgDh9KTWivzrOFlBHF0u39R6PPdaWyqlnRpH2VDlx2Ug1gF/qlCxDo3JGc+rWoR
jwIDAQAB
-----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 572526488603652122544510893341156710620085
 . . . . . . . . [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 2025-05-24 10:26:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-22 10:26:55 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'alexanderperez.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 19378626093602416854190179153926223093204668026015392144596522473880919654587067729157745597651174866008411758953729411181401729758515104584390460197658834209799255462578704768107200448879358730592125367443291106568117576546832340228436990367857255753869146470698097284391705083355597495388122443133677826119841665771028834867842244230237532135202096647189324913050305037099132870152992637299222090620859762628219894407021525188105875344459696657808650474036599176371031304873250084741061184633397909248122828166097081724897075125132306153751873748854262968830037162383794728473870168300084729085406577233716237177231
 . . . . . . . . . . . . . . . . . . . . [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)
							b6d519ec29e3058a67934a01fe021582fa897865
 . . . . . . . . . . . . . . . . [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 '*.alexanderperez.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'alexanderperez.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/54.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000197020a6a9200000403004630440220638a62b07d1c2006bc9479132ae7d0c748d465d83f723ef2f71d780d6d3cd1ea022007c97aaf81c2e79747fb00f9b7aeb9f5f7a371c294e614e664847b994b581aa800760012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a00000197020a72750000040300473045022053c43f06d43fe825260f0d2c6bfb9e0d3a23309aaaa34b4293f0405ee495a404022100a66bfc25713f472b8f8d18a891f266ebdc0e386b54d0f7410dee9c44cf346532
 . . . . [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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