costaitaliana.com

Issued by R3

About this certificate

This digital certificate with serial number 04:f7:c9:cf:03:11:24:c8:c4:41:9f:0d:d2:db:7a:bc:13:b7 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=costaitaliana.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:f7:c9:cf:03:11:24:c8:c4:41:9f:0d:d2:db:7a:bc:13:b7
Serial Number (int): 432767138051320763607731223492583338283959
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ac:97:94:8c:83:0f:3c:48:f4:a0:06:9b:23:d2:26:85:af:ba:c4:1c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 87:76:a4:72:2d:7f:86:81:4d:6e:22:68:05:d2:a7:fe:82:be:7b:5f
Fingerprint (sha256): cb:dd:0f:41:cd:d1:68:9b:9d:3b:ac:08:19:56:70:73:0b:07:f9:3f:89:35:95:ec:c4:6b:80:97:fe:74:19:5f

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

Revocation information

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

Check the revocation status for certificate costaitaliana.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for costaitaliana.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

costaitaliana.com

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Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----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 432767138051320763607731223492583338283959
 . . . . . . . . [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 2024-03-30 23:27:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-28 23:27:50 +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 'costaitaliana.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 839039398504176654483043770900921724772692239280830258768391089358202969495496490417205846322271329441559250399258417053430044382848831988377242033524443126531914177477451813001077005249049536936386589679354831201083561516413186863271680884591763554900507621229614008927101685862923367472278698967758821049351182812643050201502153921731273545393011335458501324280933373318550307831245564422778313216704838589994706780720361420693255426126395362010944525984094256074358498612825159501217885377039659023423052631027473395572969300546516867811633343200623705679644069512744061922633686787619535035524502013414864164467758748318174997289811686111491163263417252649548514382071560811834727541105403604356359490679646090826491310436195832936043078973528572652492823636461564164745959440634437748938421900298886472880798632982972716062197097955742481049938164883696530232386190766942744472288652624670080346435135060373814067739304528377894159340178194507672462156861731857785537555018565903354582764803006528957267304876877357237668712381837242818188880556941701236492389202008618363061647333570791013972519272184637585480533420036264255398170989588015619249030582135419217176923327932261386415916720880112717581872992800207273182314940177
 . . . . . . . . . . . . . . . . . . . . [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)
							ac97948c830f3c48f4a0069b23d22685afbac41c
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'costaitaliana.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018e91e7ce6e000004030046304402201470b3921857964685318f66b59db209965440d61a4254a97b3c03c51500599f02205ff11e341b7497b200937f7d90eac3c69c80d8b48658baf8f7dcd898c8285dd100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e91e7ce6f00000403004730450220018f111225241155ac5edad8c3be73c17c9a9b6b711740c69639ed54633862bd022100a6bd8bdb2f32c47ddf08a8e06e82a318aea0d16b5b9550b86c811d23bc9594ad
 . . . . [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)
		0010a46c506a10cf185080cb77a36dfcae4dc7aee324ce50b3ab470677f472680bc4abb9c5f9fdc1b29ebbee85c2e34eb051d8b5d68026a149486934fe836aef16f3187dfb42dbfc62e2da5b0aa1c2173d949e000e99614447d88ac505af49cef0dc97034bca5d0cce47eafff9006c2ce15ef9f206716ecd1a3adf07c3d1d1965d8af3780f3e85d83c5df5afbf17e54816b980e931a7cbf1d6f26e75ab0b0c026d1fbb6cfb6c35661643ae14b5e8197832202302a2a058cf7645d7cb7784f843d6a25f75fd9ffec10c1737f217f176bd831179f9f6e6d3875e873f53b8602999183c3c8543521c4f1e86c37bce0b9f652909e3bfe1e7bd939b437cfd1709288bb4