servizisiderurgici.com

Issued by R3

About this certificate

This digital certificate with serial number 03:50:21:5a:dc:70:cf:4d:8c:b1:89:60:ea:cd:76:68:53:cd 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=servizisiderurgici.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:50:21:5a:dc:70:cf:4d:8c:b1:89:60:ea:cd:76:68:53:cd
Serial Number (int): 288603783450601811528926568787289068557261
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b3:04:c7:e7:73:d8:a5:35:f5:23:20:a4:52:c5:33:09:01:22:ce:d6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 70:90:7d:06:32:c5:2b:d0:42:d3:80:c3:1d:88:7e:ae:d0:e4:a8:9c
Fingerprint (sha256): fa:bf:61:02:a6:c0:fd:e0:46:92:1e:8d:15:a3:1a:9d:04:ee:91:23:5f:94:46:3d:45:31:0e:ae:8f:f7:ac:4e

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

Revocation information

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

Check the revocation status for certificate servizisiderurgici.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for servizisiderurgici.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

servizisiderurgici.com

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servizisiderurgici.com

Certificate

The complete raw certificate details for servizisiderurgici.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 288603783450601811528926568787289068557261
 . . . . . . . . [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 2024-03-31 07:16:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-29 07:16:06 +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 'servizisiderurgici.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 926549312874547320167584112529008252614209271274944029965604795810134182169860219918242835592562477636545586706545272107255033116311175606142139035203271594088152698635055187306130291955826432306771816006226101800417355667066355369295491802204855443491109426386593340120557501736794710357420311903884879936465944171660253861830373106821107923913965930582719072540055021455138505195189891257045225438091681131045067198407351943548087512143757112384250407608729622183480889324982792688327132924526076418696443927906950920666735967316934057484296212716336900571682214007107784818285811673252546826658147987550952724917718475715531314495531074964936751459662055166039376512856092390705560388604966409399799518207613048565639175487681460371229277006178650914865829583770486040516311112759360632178171524913169341333329775533227463123684374407606521709031450822467805176326593976551709777971311742652831077662892718310686981217513306573507527051509126480166187951760849460176145026952722616362783399550454020001791539117334717703581962216998966225801400820065239362587640090788112731732209292938318025347451075412053777357361149643968486060735116064561114459024856482027669842201117560629312453982090996342794214314286938996632590198816889
 . . . . . . . . . . . . . . . . . . . . [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)
							b304c7e773d8a535f52320a452c533090122ced6
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'servizisiderurgici.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018e9394858300000403004730450221009103699e6746fe64beec50df93b6f250b86fe8e1ff63a36d82200ae87e80a07f022004f6211d4adb5c9e48c2b66460cfd12d6e622021ee3378de0aa76c866e08365200770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e939485c80000040300483046022100bc19c5664d4099afbf126cc8438ad037e34d5178eef128b9a131c44344e491a4022100d4ae1b4f67168d402d7de1b4ef98257fd1b62791f6ce3a1ea1406bb87510e3da
 . . . . [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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