DV SSL/TLS Certificate for test-catalog.rina-academy.org

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the test-catalog.rina-academy.org DV SSL/TLS Certificate

This certificate with serial number 06:9e:2e:26:cf:75:f1:71:ec:8f:c5:1d:5a:ea:ab:b8:b3:da for test-catalog.rina-academy.org 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 test-catalog.rina-academy.org 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): 06:9e:2e:26:cf:75:f1:71:ec:8f:c5:1d:5a:ea:ab:b8:b3:da
Serial Number (int): 576499675566959694143739888111774311429082
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: b2:8d:9a:b4:98:48:2d:c4:31:38:0f:91:4a:6e:23:f8:32:b5:af:8f
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): 1c:10:0d:ac:b1:21:70:30:be:f5:3a:a6:12:05:28:64:46:93:be:3d
Fingerprint (SHA-256): 73:fa:0d:7d:15:18:5f:17:75:50:5d:be:f5:a9:c6:62:95:6b:2a:ee:6e:1c:5f:0b:8e:35:e2:59:4a:f7:ff:30

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/91.crl

Check the revocation status for certificate test-catalog.rina-academy.org
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for test-catalog.rina-academy.org

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

test-catalog.rina-academy.org

X.509 Certificate

The complete raw X.509 certificate details for test-catalog.rina-academy.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlTsaAjVHMmBoUJYSfHOI
3pOB4uUDPIljdURpgeOiNmMxdCXlrVKlzQPACJ++MyOoW2o8y5mXmrYmR0J7IDjB
M6QMnkI5CsDT1IzgwernwNzqODKB9HffUG6/PRyLZOIy6NaUVIBHcHHbrd1AjTXY
LaY5xtFnFQDohvI5jDZ7Vw6w9H5X9Z+GmI8wxXmBPby3lYczAURv5dT2H+lwF61y
KujjxbO3de6K7MQga6q630KRSiPzlGNh1so+teknz94cP8CsaEsh3hpYcDH8JugT
vwBl6MnbvDA2JNlPeWqmSntIiG29Qk2o0xc6seItlUx+9MDm0yuWnEMAG9Oc6X5A
WQIDAQAB
-----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 576499675566959694143739888111774311429082
 . . . . . . . . [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 2025-07-11 21:22:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-09 21:22:04 +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 'test-catalog.rina-academy.org'
 . . . . . . . . [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 18838651523240461939306330256005407189304902515784337553239423648881975305027181312236766816101838980136784549773801722034253006044800344504064914199950408807399475525999421685697998907398693393354293757153391720324804213617356362454899088879372774061996726409772859502756803301340453881578726718210910321664820595095705342408034020230872573696682329379202025344387310691065559648346207693057385410185973986938207842178878651268105372355599842177431066960026116252132229237075723390881400943696435607445450065495421816630951258039207083724223625159248587228200854545656378782611736813918227425600514340316851331809369
 . . . . . . . . . . . . . . . . . . . . [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)
							b28d9ab498482dc431380f914a6e23f832b5af8f
 . . . . . . . . . . . . . . . . [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 (33 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'test-catalog.rina-academy.org'
 . . . . . . . . . . . . . . . . [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/91.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)
							00f00077001a04ff49d0541d40aff6a0c3bff1d8c4672f4eecee234068986b17402edc897d00000197fb937a150000040300483046022100ca2ec597b30da8e9b4568abf0db4152dfccc4e560d83c4c1f60785b903b16e03022100cd7f9d1c38243572523cbd2d3ab42a88d00f828c8302bb3d065fbb103f034508007500ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000197fb9381a3000004030046304402206eb334b80288d2f9956a53fe778f80f821443f86e5877183238443fa44b84ec302201c200b4267d9a6ff8f43f7c3071956739de4703d923486939e9ae0620f8702b4
 . . . . [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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