DV SSL/TLS Certificate for usmontipallidi.it

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the usmontipallidi.it DV SSL/TLS Certificate

This certificate with serial number 05:d0:27:d5:70:3c:73:77:52:37:19:5a:5e:e3:d7:f5:15:91 for usmontipallidi.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 usmontipallidi.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:d0:27:d5:70:3c:73:77:52:37:19:5a:5e:e3:d7:f5:15:91
Serial Number (int): 506393110105842213657224927287316535645585
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 2b:06:d5:1e:06:f5:ee:ce:5b:49:df:89:6c:c3:f7:0a:6c:3a:7f:b4
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): 63:07:fa:1d:c6:3e:c5:cb:c7:83:c7:1d:03:ca:19:3c:a2:88:60:df
Fingerprint (SHA-256): b3:b0:a6:66:1e:4b:3e:da:b9:f6:1c:ee:b1:59:34:af:10:60:13:8b:37:8d:59:39:44:4c:a7:3f:8a:8f:76:6e

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/18.crl

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

Advanced Certificate Properties

Technical details of the X.509 certificate for usmontipallidi.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 usmontipallidi.it in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp0eUrLaa7+SjWbnMI07O
nkEJsCmfZLq1bk33B7Ti07vjyl42vToP7x5m/OWFEJhKU3Tt6teMuSO9HQDiLBl6
QIumhJ1Yv5l4vsN8dAWzeQh9yQ3dVcgnpkuoDQEs2pXehtK+73qh9EaBSdkW9wLp
4pn7bmHZJUiG1FmLaoVwm6l/6+3FLrd6MHWh09O84Hdy6PlAz3EkB96F1monAGLA
ngWBYNEHRDNYYh2yW7E8A67v0QFNCjuI9Xdk2LaHMnTKOleP7IuUjyzNhdKsyAY5
lQOg9Oe+PNk+iYygI22EP9hHp8rSGg2YpY6CK3pH0+U/I9hzIYPea1y01ffFEPbF
dQIDAQAB
-----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 506393110105842213657224927287316535645585
 . . . . . . . . [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 2025-07-07 17:28:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-05 17:28:26 +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 'usmontipallidi.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 21117094717849571925721992395604675340146650223779748534536906111982290715682052067983611397489460715946864520204709241403668438601836460127663887671813099751597120405584034107146424996262013650216717170904755094541455714868511911115407525104342538068621719435571913119874179780273317057916859095036593145139526707046679316560928237685227587582788501411349734875450831901818444389933529541637023702181926270169438706780035743300509474279815607444081810198129512331595278685074457310683217584399537635802579137372301254155608255747384262246821465850830687843816674721729101904190850384189390097575174242539438446396789
 . . . . . . . . . . . . . . . . . . . . [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)
							2b06d51e06f5eece5b49df896cc3f70a6c3a7fb4
 . . . . . . . . . . . . . . . . [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 'usmontipallidi.it'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.usmontipallidi.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://r11.c.lencr.org/18.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)
							00f00076000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa3400000197e62422e6000004030047304502210091ae2699e9c5804f516689d55848eb27ec5d64946419c3d1c25697628444e2b202200f30b4c9455ab873abc4311102ed1d0655d3f860004f866e79b08fbf50095098007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000197e62432cd0000040300473045022100a5bcbbc7a515faa86f72157dfb486ba85d191009b0abecd8991a5d03cf6ad91e02204b07b4a11ed57c3681c0d8ed7e62ce7ad1b4496aca419480402e1aef170415e5
 . . . . [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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