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 06:65:59:9a:59:0b:c8:23:65:6f:57:59:86:6c:75:29:e2:31 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): 06:65:59:9a:59:0b:c8:23:65:6f:57:59:86:6c:75:29:e2:31
Serial Number (int): 557161337360985240871723893432975165612593
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 72:03:6f:d2:b3:bc:f0:56:e0:c5:9f:5b:30:01:b6:91:92:9c:27:29
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): 5c:77:30:58:a2:de:83:04:1f:d4:16:11:e2:e1:c0:c1:14:12:1f:9d
Fingerprint (SHA-256): 52:1e:42:5b:e3:05:cb:13:6f:d4:64:19:5c:a2:2c:d9:30:1b:ec:85:d1:b6:29:cb:a0:bb:12:c5:d6:a3:30:ee

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/50.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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp9ei5hv7lnN2QcozUqXh
u/7SLVSSD8fOCScMtSkUSPrUPoOXKWjiYror8g7A4RcUZdW1NAXlAvAOdX4rw+Q1
VPTek0Qrv3FVoaR2TJJG/NEUI8NAFeY8EDjOq/vU/uJr8PNDemJfrbkLh7dC/lp3
Ah3ZmvhLFf4Xco1LMPV+rhEtFQWiqCtgiOom81ym0bqeriyoRLGKX/JcZj0FxdFG
TOWcNE9OQjbbour7TYus9XO1kK16xyiAhxkbaR3NT8F7ykeKzuBupWIY4FdYZS4T
U3251Vw0ASgW4qnxVAYuImOEIX5Itip4dWQvwZ/Dmd4m4tqxFm5z8Mfn1BPA4TQA
VwIDAQAB
-----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 557161337360985240871723893432975165612593
 . . . . . . . . [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 2025-05-08 18:20:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-06 18:20:38 +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 21188131163674214064637356816591947198327070354884213444811732733879474869855059859915883401482394045499884093156663686824167795542485015597752447440578137572563395568375216651103117942950614461142535093524418174983196190774641457988504458568525890804207742642794632184149615464490997968410927515400349041324921811605895038802606334712256645928501822054544463190687534957623206771239819167023934811821422013720341605993192826205191470057599024371804992822521335233702669659371144579105700312857352664060546061027599300250963797656332130891324953863614657204525121603713925935322706165191227418617548261020687366619223
 . . . . . . . . . . . . . . . . . . . . [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)
							72036fd2b3bcf056e0c59f5b3001b691929c2729
 . . . . . . . . . . . . . . . . [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/50.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)
							00f0007600a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a845400000196b1565cf70000040300473045022042766e1d144be0bfaedb17053e43894f7e851534d6d6c063d2d91cd72971ad67022100b6eed5ba705d300a34c659ecdfe76ee9bc76dcaf8acd886b7de469e416d7ee9f0076001a04ff49d0541d40aff6a0c3bff1d8c4672f4eecee234068986b17402edc897d00000196b156603600000403004730450221009675ff1098ffc44f146f63785a03389d383b97f51491b70294cf3401698cec0b022031e9043b89347b387daef9c5a4ff13d1448b207ca44c15809c95402889f72471
 . . . . [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)
		005948d69c0fd5ce65189b1f37f4fb596159979adeb88dc3d85acd44d82a06391ec174ea1f4609188b130bfbe30269211d805050884bc4dcd630e86c1af020bf7c77296ca291edd54cf5f68fa086cdd0b8a19945de01f55b5d96053f01096e98fb43a90750da84cba5cc52f571699d4a3f3ab68b98e7aa058b57b206e6fbcd4d4eee22eb7d2bf69fddd13b0fbf813c65c62c8c8ff7dad85c54b57a9f05bed4445da11e37323f8259ab69749d2e2799295898a55cc5847a8f16198b5a215f7946d4e239cb080d154e334b23f2ae0a3a2a2862a35a35582a340896c14ca7f73f88261e56d928fa4541e06c179a695a4cf3db3acd5ab62ff356adf02909a34ca36a91