roncoferraro.com

Issued by R3

About this certificate

This digital certificate with serial number 03:29:27:bc:1b:1a:4b:6c:e9:b6:84:f6:19:da:91:4a:74:a5 was issued on by Let's Encrypt.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • 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)

Certificate Subject

CN=roncoferraro.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:29:27:bc:1b:1a:4b:6c:e9:b6:84:f6:19:da:91:4a:74:a5
Serial Number (int): 275341251432392567775876841908800745796773
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0f:11:3e:d0:58:4c:89:6b:c8:44:f5:89:6d:74:c0:93:07:6d:fe:87
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 75:32:71:1b:62:d0:81:73:a2:76:19:95:99:bc:9f:49:95:68:11:99
Fingerprint (sha256): e3:2e:98:11:af:df:ca:c5:0e:ec:d4:05:67:0f:42:95:a7:90:13:7b:1c:26:f9:cd:80:c7:41:82:c3:00:e5:e3

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate roncoferraro.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for roncoferraro.com

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

roncoferraro.com

Other certificates including the domain name roncoferraro.com

(limited to 100 certificates)
www.roncoferraro.com
roncoferraro.com
roncoferraro.com
villafrancadiverona.org
www.roncoferraro.com
roncoferraro.com
www.roncoferraro.com
www.roncoferraro.com
produci.com
roncoferraro.com
roncoferraro.com
massalengo.com
www.roncoferraro.com
roncoferraro.com
roncoferraro.com
www.roncoferraro.com

Certificate

The complete raw certificate details for roncoferraro.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF7TCCBNWgAwIBAgISAyknvBsaS2zptoT2GdqRSnSlMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzEwMjAxMzI2MjNaFw0yNDAxMTgxMzI2MjJaMBsxGTAXBgNVBAMT
EHJvbmNvZmVycmFyby5jb20wggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoIC
AQDSGJFiASj1DBqqYMfa73lVGzWYkljz15WTRg9AdySm4Guu0Ju0J3J0L+P8HIma
ktXCt5WxcpVyakzVC70o9Yh7WwkhRlKL9eExZSSU3Ije5xJceduimlhRbiHE0d0Y
HLYIx5tPZYY+JphokdLIxK1KAZOoDf0T5KJlZhI2tebR8AWiEgeDD67IuFXAka+g
ziC8zUcn+MrvwuOyzrgLz2cl488+Dl5iXGvrF+ixmOd9z0fycodZfnTBhZMtZHkR
Bvs7viiPTw0IrUZAkxidV/HSU92i+v+4KRhkonzaQjU1vm0EWIsB5QlktvsaBhlL
+eko3RtuhDKJ7bQO+g4JV/XLrATHpkjk0svxs/XnzodYHhilBzJfRxKw6cy+QzPi
k7OQIjDJu43DWh/prdBUbHxFyIAIo7awACEqMFxlC7BRw1hfo7YVxPQrJ6x5dHXM
ZCUk8jL8L+WjGhiCA91vaEmLQl5YJPcobPp2c7m3ugTLNQwIE4SvO9aOHV/VgC1e
EacQn6d8GlNGoJ6lh+BymlHt72gs0CkfYd9deT64aM/kI2ifkvU+kmlzLvKs3PLM
Yi5jmCBDbenJZj+AXvMTFiTHYZ4rZIMOH0iVrwsLDA6ZGblt+PdQqrAIft3XGuG2
FSPAKXAd/PAgMMRxe3s48kTnB9L+la0boMvhNVWw7gFlHQIDAQABo4ICEjCCAg4w
DgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAM
BgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQPET7QWEyJa8hE9YltdMCTB23+hzAfBgNV
HSMEGDAWgBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYI
KwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0
cDovL3IzLmkubGVuY3Iub3JnLzAbBgNVHREEFDASghByb25jb2ZlcnJhcm8uY29t
MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYA
2ra/az+1tiKfm8K7XGvocJFxbLtRhIU0vaQ9MEjX+6sAAAGLTXrtXQAABAMARzBF
AiEA+4StZkW3OpLw/qeHtqvmB63MDsnuzpWgOhhFzBozh4ECIAdQp4l4RWylRcj4
L+jvJLkUsBwFPTOV+ZR8X8vOBN72AHYA7s3QZNXbGs7FXLedtM0TojKHRny87N7D
UUhZRnEftZsAAAGLTXrtUQAABAMARzBFAiEA9UUdS15bHK+mYdgRv6B7QPh4W4BV
z8fb7lvK83omlvYCICMSw5JbJfkAPDfEMMNs4ofEhCdb8/kWVwzuFfK3jD70MA0G
CSqGSIb3DQEBCwUAA4IBAQCxsDDdaSfoGsFfkvxErjVoHU8G3j3Ssw7v58Pe7L2N
bcato9lTrPXJX0clL37pvymwrw3yI2f5q1DmKeVFaklFC0G1tfc28wC37momhyA3
V2+qQDXjwIh61kwwrGeMYq0MnOZciWu7mc5y08t1P8IGYDd6q/wcTNv3a2ciX3QS
/Ya+L63S6s6wAaev1kAaxukwoOPClF2LisU8OiwyPJqQengxzNGG8jHG7kzF55os
P+e5GpwABHSeI0E7eiEEaUQEENRpbr//ukv9kKhkMJ9KmJKoi2im9bAn1Ld9uzgt
fwd/4mRG9OkJVGDsb1AjJmxVHbpDzIPsyCBQ9QEK5UjT
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 275341251432392567775876841908800745796773
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [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 (countryName)
 . . . . . . . . . . . . . . . . . . . . [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 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-20 13:26:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-18 13:26:22 +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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'roncoferraro.com'
 . . . . . . . . [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 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 857116771059048644212321512587297257212682317985642183011606933078358622621794976644731477695203579024430215052178355907686142956168288320466120890884571490574927325122000543944450792356221513784820677526404947751624399734454497206148017765672685383210964704522571214155063927979333590788968360426797301269391688431842650438171091726638438879834307007539656567970282277125778067856516820203964508707311263245497072561352141891204254755680063743115815562299512445090200302671600051776269975033894119551483258955550607713619803083686283815228297424538330095691844584137043352325981890358448563367636982726835806882467298677328292872750580482206932294230329751099140911966300541124648444425643907704749923617200987497087415928178012127495753034839920427641679530422929402376809699779602715647640811976395294536779751627286024163882411194919408513977953247984758019415986206495169097965836142374334907922701457862081355886524617538703203520140447361751106767226415932886087619110428558235170630985628947337189063370382567092882238241962315935317875584801319954999489162854814833325202053100913902287155631563076405968861535144014261535158044800524834644111269013375327783390715123739516972181617362797086635233746352202552100787297805597
 . . . . . . . . . . . . . . . . . . . . [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 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [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 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [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 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [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 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							0f113ed0584c896bc844f5896d74c093076dfe87
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'roncoferraro.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [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 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [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)
							00f0007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b4d7aed5d0000040300473045022100fb84ad6645b73a92f0fea787b6abe607adcc0ec9eece95a03a1845cc1a33878102200750a78978456ca545c8f82fe8ef24b914b01c053d3395f9947c5fcbce04def6007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b4d7aed510000040300473045022100f5451d4b5e5b1cafa661d811bfa07b40f8785b8055cfc7dbee5bcaf37a2696f602202312c3925b25f9003c37c430c36ce287c484275bf3f916570cee15f2b78c3ef4
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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