DV SSL/TLS Certificate for *.llpefil-uerj.net

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the *.llpefil-uerj.net DV SSL/TLS Certificate

This certificate with serial number 05:bb:99:e9:78:9b:2e:09:35:d3:75:12:68:5d:89:e7:a2:c9 for *.llpefil-uerj.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 *.llpefil-uerj.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:bb:99:e9:78:9b:2e:09:35:d3:75:12:68:5d:89:e7:a2:c9
Serial Number (int): 499398816407723621717043983305211831100105
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 43:78:34:d5:19:f0:2a:1e:a8:be:23:1e:6b:28:56:82:cf:f7:5f:58
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): a6:e9:05:5d:cf:9e:23:dd:66:b0:cc:5e:6a:ad:0b:d4:d8:91:2d:f2
Fingerprint (SHA-256): dc:91:e0:45:8c:7c:3f:43:18:80:68:26:f9:04:a0:31:9b:9b:f4:3a:05:d8:13:1e:79:b7:f1:be:e1:f1:51:63

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/74.crl

Check the revocation status for certificate *.llpefil-uerj.net
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for *.llpefil-uerj.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 *.llpefil-uerj.net in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy0MY4hQiHnWv2M8vTgLB
e3ZNYHoT6shpC/yF7LWuPlHx0j7frneFIp3l8upF9aoGn4R4swvNVw/Yy7t85uTa
JDyFgfajZuJwQfneRtgoy8zKsxgFxuCCfGphJpK3a1RV9EuuJdgTX6gVLEm/nRvq
iWPe0KpaRG4VcO/x6YRfCAE6l/v6PrzBTvSc7qoDkjzPa7N5pOgG2cDr8e3OeYzk
No2sx97EGSDHaPsSGbPfsJn7oR6MNQnt1R159H0Fos/U2/p6DdpNkjXwVB6DzaKZ
AWFoaGL9qscLUx7gTIYRTIO/2aa3OhYV04j9v8zFNP9PFj2w+sBtj3nugBFKXmPn
FwIDAQAB
-----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 499398816407723621717043983305211831100105
 . . . . . . . . [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 2025-06-16 05:46:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-14 05:46:23 +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:12|false] UTF8String '*.llpefil-uerj.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 25659462770439493576101018170685170566695519546332297258313191124597283550287841148189474632039975053241701658478307332092517607733002608892201201402713319657051144258938835860640269306790653211663544344784101204487093930166116848670501741035876236710333415932596427877940608063091974805444849093153739854562103108634500198877808774632187714871670728361973418307490469612896254107792093067067934094475023493298322145544233838871711129239560281230064458226564570792984313703187192574942893677276491613383305547324190133604454895295837273808665471171885594920332296295924143802576924081331032180565686110344437989369623
 . . . . . . . . . . . . . . . . . . . . [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)
							437834d519f02a1ea8be231e6b285682cff75f58
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.llpefil-uerj.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'llpefil-uerj.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/74.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)
							00f00076000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa3400000197777bd9bf0000040300473045022100db0b3d5014cfc51759f64e58d339c550224c27b15703097554707cec900f75b0022023f6be7e66776d66c2438524bcd22022cecd624570ede0c9c01164a82df44645007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000197777bd9fe000004030047304502203ecae96acc249063db65cc0c20dfb581e205c6e9065cf8794414125bd0261703022100b5034ddd435613ea958f033f26ceb8ce8a2b94eef0ae2b6439e1f3ebd5f60e99
 . . . . [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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