DV SSL/TLS Certificate for riccardopellegrino.it

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the riccardopellegrino.it DV SSL/TLS Certificate

This certificate with serial number 05:ec:67:22:21:a4:f7:ca:dd:b7:c4:90:bd:44:72:0a:21:9e for riccardopellegrino.it 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 riccardopellegrino.it 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:ec:67:22:21:a4:f7:ca:dd:b7:c4:90:bd:44:72:0a:21:9e
Serial Number (int): 516005155956191370749843187681923678478750
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 96:18:db:ef:e8:e5:6e:6b:ab:53:4d:66:2d:c5:31:c7:40:76:77:43
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 87:75:fa:1b:d3:1e:bc:25:f2:07:5c:5b:62:8c:34:d5:e7:b1:35:64
Fingerprint (SHA-256): de:95:86:c9:2e:41:d7:f4:31:a4:90:36:52:24:e3:d2:6d:30:4e:ba:c9:90:f0:ed:01:37:20:b1:85:b7:88:71

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/31.crl

Check the revocation status for certificate riccardopellegrino.it
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for riccardopellegrino.it

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 riccardopellegrino.it in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxL0r4eS12JlFYLIyR5/Z
nbk8ayvOlFneZ4guMOmvjz4/5sjDjeK28EevlcrJU90P039wieogGje8LUxsaDOj
Y28gSnAEIyC4Rq9l2/vVyv747huF0B+588QqeP4/1Zg1LUcTEMlkrU5gr4xbmy7s
++oUsuxkFHphQOLOP4FxqQVY6C+8NlKAHJtnaSuAN+5HniiMUz3WZ+ee7voRT2vq
/cn1bLp6UkwIv6SeNlQUImTY/wvmd1qQJlWl3dCxdfoUiFzb01HmaXoItRh02Jov
zf+ZxJhxGlLY/iyU4y2QygZ6Q2mJVoZmUZsY/EWCb8kVstK5bOdv7wkF0aSqZmUp
7QIDAQAB
-----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 516005155956191370749843187681923678478750
 . . . . . . . . [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 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-04 20:53:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-02 20:53:48 +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 'riccardopellegrino.it'
 . . . . . . . . [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 24835991675123283144535381732285597246869281292065633119161825873763162216282116012455578273149490228634416780461060294691078595531451254621341699216548475722792246368544127218580002115861603571113616504768945638199340094979068127665352579022509784089376481808678458498281873022488667404726143972185881992891024763413338780775838038226610988359426240803144489630480203072594322194564133788206885351174973646778664947289515236495409888810396388682319969003418149421230268128270483029027295041768915528606056566572516983016663712953516748224451153489091482532029234556743604080026936384591942623770733629191587302287853
 . . . . . . . . . . . . . . . . . . . . [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)
							9618dbefe8e56e6bab534d662dc531c740767743
 . . . . . . . . . . . . . . . . [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 bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [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://r10.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 (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'riccardopellegrino.it'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.riccardopellegrino.it'
 . . . . . . . . . . . . . . . . [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://r10.c.lencr.org/31.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)
							00f0007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe0000001973cee4ae30000040300473045022100ac7071767d8ea542ea72d91b070ed135763252bc7569b23c128f0bc12019929f022064507f3dc331668adebcc534c952b4fdebda049bf95b4463ebad1ea15dc3d54b007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a000001973cee52fe0000040300473045022100cb08c7be7d8b5389f31b0e8382755352af34f23c162bf8efab769036838dbf6802204bb968d8f216398200796676a128449609ab3e1a9efa7a35f1bbcc86710bdd1c
 . . . . [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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